diff --git a/src/editor/RichTextEditor.tsx b/src/editor/RichTextEditor.tsx
index a16e35f..0169156 100644
--- a/src/editor/RichTextEditor.tsx
+++ b/src/editor/RichTextEditor.tsx
@@ -15,8 +15,11 @@ import { LinkNode, AutoLinkNode } from '@lexical/link';
 import { LinkPlugin } from '@lexical/react/LexicalLinkPlugin';
 import { AutoLinkPlugin } from '@lexical/react/LexicalAutoLinkPlugin';
 
+import { ImageNode } from './nodes/ImageNode';
 import ToolbarPlugin from './plugins/ToolbarPlugin';
 import MarkdownPlugin from './plugins/MarkdownShortcutPlugin';
+import ImagesPlugin from './plugins/ImagesPlugin';
+import DragDropPastePlugin from './plugins/DragDropPastePlugin';
 import editorTheme from './themes/EditorTheme';
 import './styles/editor.css';
 
@@ -74,6 +77,7 @@ const editorConfig = {
     TableCellNode,
     LinkNode,
     AutoLinkNode,
+    ImageNode,
   ],
 };
 
@@ -98,6 +102,8 @@ export default function RichTextEditor() {
           <LinkPlugin />
           <AutoLinkPlugin matchers={MATCHERS} />
           <TablePlugin />
+          <ImagesPlugin />
+          <DragDropPastePlugin />
           <MarkdownPlugin />
         </div>
       </div>
diff --git a/src/editor/nodes/ImageComponent.tsx b/src/editor/nodes/ImageComponent.tsx
new file mode 100644
index 0000000..fe7d7c6
--- /dev/null
+++ b/src/editor/nodes/ImageComponent.tsx
@@ -0,0 +1,275 @@
+import type { NodeKey } from 'lexical';
+import type { JSX } from 'react';
+
+import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
+import { useLexicalNodeSelection } from '@lexical/react/useLexicalNodeSelection';
+import { mergeRegister } from '@lexical/utils';
+import {
+  $getNodeByKey,
+  $setSelection,
+  CLICK_COMMAND,
+  COMMAND_PRIORITY_LOW,
+  DRAGSTART_COMMAND,
+  KEY_ESCAPE_COMMAND,
+  SELECTION_CHANGE_COMMAND,
+} from 'lexical';
+import {
+  useCallback,
+  useEffect,
+  useRef,
+  useState,
+} from 'react';
+
+import ImageResizer from './ImageResizer';
+import { $isImageNode } from './ImageNode';
+
+type ImageStatus =
+  | { error: true }
+  | { error: false; width: number; height: number };
+
+const imageCache = new Map<string, Promise<ImageStatus> | ImageStatus>();
+
+function useSuspenseImage(src: string): ImageStatus {
+  let cached = imageCache.get(src);
+  if (cached && 'error' in cached && typeof cached.error === 'boolean') {
+    return cached;
+  } else if (!cached) {
+    cached = new Promise<ImageStatus>((resolve) => {
+      const img = new Image();
+      img.src = src;
+      img.onload = () =>
+        resolve({
+          error: false,
+          height: img.naturalHeight,
+          width: img.naturalWidth,
+        });
+      img.onerror = () => resolve({ error: true });
+    }).then((rval) => {
+      imageCache.set(src, rval);
+      return rval;
+    });
+    imageCache.set(src, cached);
+    throw cached;
+  }
+  throw cached;
+}
+
+function LazyImage({
+  altText,
+  className,
+  imageRef,
+  src,
+  width,
+  height,
+  maxWidth,
+  onError,
+}: {
+  altText: string;
+  className: string | null;
+  height: 'inherit' | number;
+  imageRef: { current: null | HTMLImageElement };
+  maxWidth: number;
+  src: string;
+  width: 'inherit' | number;
+  onError: () => void;
+}): JSX.Element {
+  const status = useSuspenseImage(src);
+
+  useEffect(() => {
+    if (status.error) {
+      onError();
+    }
+  }, [status.error, onError]);
+
+  if (status.error) {
+    return (
+      <img
+        src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Crect fill='%23f0f0f0' width='200' height='200'/%3E%3Ctext x='50%25' y='50%25' dominant-baseline='middle' text-anchor='middle' fill='%23999' font-family='sans-serif'%3EImage not found%3C/text%3E%3C/svg%3E"
+        style={{
+          height: 200,
+          opacity: 0.3,
+          width: 200,
+        }}
+        draggable="false"
+        alt="Broken image"
+      />
+    );
+  }
+
+  return (
+    <img
+      className={className || undefined}
+      src={src}
+      alt={altText}
+      ref={imageRef}
+      style={{
+        height: height === 'inherit' ? 'auto' : height,
+        maxWidth,
+        width: width === 'inherit' ? '100%' : width,
+      }}
+      onError={onError}
+      draggable="false"
+    />
+  );
+}
+
+export default function ImageComponent({
+  src,
+  altText,
+  nodeKey,
+  width,
+  height,
+  maxWidth,
+  resizable,
+}: {
+  altText: string;
+  height: 'inherit' | number;
+  maxWidth: number;
+  nodeKey: NodeKey;
+  resizable: boolean;
+  src: string;
+  width: 'inherit' | number;
+}): JSX.Element {
+  const imageRef = useRef<null | HTMLImageElement>(null);
+  const [isSelected, setSelected, clearSelection] =
+    useLexicalNodeSelection(nodeKey);
+  const [isResizing, setIsResizing] = useState<boolean>(false);
+  const [editor] = useLexicalComposerContext();
+  const [isLoadError, setIsLoadError] = useState<boolean>(false);
+
+  const $onEscape = useCallback(
+    () => {
+      if (isSelected) {
+        $setSelection(null);
+        editor.update(() => {
+          setSelected(true);
+          const parentRootElement = editor.getRootElement();
+          if (parentRootElement !== null) {
+            parentRootElement.focus();
+          }
+        });
+        return true;
+      }
+      return false;
+    },
+    [editor, isSelected, setSelected],
+  );
+
+  const onClick = useCallback(
+    (payload: MouseEvent) => {
+      const event = payload;
+
+      if (isResizing) {
+        return true;
+      }
+      if (event.target === imageRef.current) {
+        if (event.shiftKey) {
+          setSelected(!isSelected);
+        } else {
+          clearSelection();
+          setSelected(true);
+        }
+        return true;
+      }
+
+      return false;
+    },
+    [isResizing, isSelected, setSelected, clearSelection],
+  );
+
+  useEffect(() => {
+    return mergeRegister(
+      editor.registerCommand(
+        SELECTION_CHANGE_COMMAND,
+        () => {
+          return false;
+        },
+        COMMAND_PRIORITY_LOW,
+      ),
+      editor.registerCommand(
+        DRAGSTART_COMMAND,
+        (event) => {
+          if (event.target === imageRef.current) {
+            event.preventDefault();
+            return true;
+          }
+          return false;
+        },
+        COMMAND_PRIORITY_LOW,
+      ),
+      editor.registerCommand<MouseEvent>(
+        CLICK_COMMAND,
+        onClick,
+        COMMAND_PRIORITY_LOW,
+      ),
+      editor.registerCommand(
+        KEY_ESCAPE_COMMAND,
+        $onEscape,
+        COMMAND_PRIORITY_LOW,
+      ),
+    );
+  }, [clearSelection, editor, isResizing, isSelected, onClick, $onEscape]);
+
+  const onResizeEnd = (
+    nextWidth: 'inherit' | number,
+    nextHeight: 'inherit' | number,
+  ) => {
+    setTimeout(() => {
+      setIsResizing(false);
+    }, 200);
+
+    editor.update(() => {
+      const node = $getNodeByKey(nodeKey);
+      if ($isImageNode(node)) {
+        node.setWidthAndHeight(nextWidth, nextHeight);
+      }
+    });
+  };
+
+  const onResizeStart = () => {
+    setIsResizing(true);
+  };
+
+  const draggable = isSelected && !isResizing;
+  const isFocused = isSelected || isResizing;
+
+  return (
+    <>
+      <div draggable={draggable}>
+        {isLoadError ? (
+          <img
+            src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Crect fill='%23f0f0f0' width='200' height='200'/%3E%3Ctext x='50%25' y='50%25' dominant-baseline='middle' text-anchor='middle' fill='%23999' font-family='sans-serif'%3EImage not found%3C/text%3E%3C/svg%3E"
+            style={{
+              height: 200,
+              opacity: 0.3,
+              width: 200,
+            }}
+            draggable="false"
+            alt="Broken image"
+          />
+        ) : (
+          <LazyImage
+            className={isFocused ? 'focused' : null}
+            src={src}
+            altText={altText}
+            imageRef={imageRef}
+            width={width}
+            height={height}
+            maxWidth={maxWidth}
+            onError={() => setIsLoadError(true)}
+          />
+        )}
+      </div>
+
+      {resizable && isSelected && isFocused && (
+        <ImageResizer
+          editor={editor}
+          imageRef={imageRef}
+          maxWidth={maxWidth}
+          onResizeStart={onResizeStart}
+          onResizeEnd={onResizeEnd}
+        />
+      )}
+    </>
+  );
+}
diff --git a/src/editor/nodes/ImageNode.tsx b/src/editor/nodes/ImageNode.tsx
new file mode 100644
index 0000000..898c9fc
--- /dev/null
+++ b/src/editor/nodes/ImageNode.tsx
@@ -0,0 +1,207 @@
+import type {
+  DOMConversionMap,
+  DOMConversionOutput,
+  DOMExportOutput,
+  EditorConfig,
+  LexicalNode,
+  NodeKey,
+  SerializedLexicalNode,
+  Spread,
+} from 'lexical';
+import type { JSX } from 'react';
+
+import {
+  $applyNodeReplacement,
+  DecoratorNode,
+} from 'lexical';
+import { Suspense, lazy } from 'react';
+
+const ImageComponent = lazy(() => import('./ImageComponent'));
+
+export interface ImagePayload {
+  altText: string;
+  height?: number;
+  key?: NodeKey;
+  maxWidth?: number;
+  src: string;
+  width?: number;
+}
+
+function $convertImageElement(domNode: Node): null | DOMConversionOutput {
+  const img = domNode as HTMLImageElement;
+  const src = img.getAttribute('src');
+  if (!src || src.startsWith('file:///')) {
+    return null;
+  }
+  const { alt: altText, width, height } = img;
+  const node = $createImageNode({ altText, height, src, width });
+  return { node };
+}
+
+export type SerializedImageNode = Spread<
+  {
+    altText: string;
+    height?: number;
+    maxWidth: number;
+    src: string;
+    width?: number;
+  },
+  SerializedLexicalNode
+>;
+
+export class ImageNode extends DecoratorNode<JSX.Element> {
+  __src: string;
+  __altText: string;
+  __width: 'inherit' | number;
+  __height: 'inherit' | number;
+  __maxWidth: number;
+
+  static getType(): string {
+    return 'image';
+  }
+
+  static clone(node: ImageNode): ImageNode {
+    return new ImageNode(
+      node.__src,
+      node.__altText,
+      node.__maxWidth,
+      node.__width,
+      node.__height,
+      node.__key,
+    );
+  }
+
+  static importJSON(serializedNode: SerializedImageNode): ImageNode {
+    const { altText, height, width, maxWidth, src } = serializedNode;
+    return $createImageNode({
+      altText,
+      height,
+      maxWidth,
+      src,
+      width,
+    });
+  }
+
+  exportDOM(): DOMExportOutput {
+    const element = document.createElement('img');
+    element.setAttribute('src', this.__src);
+    element.setAttribute('alt', this.__altText);
+    if (this.__width !== 'inherit') {
+      element.setAttribute('width', this.__width.toString());
+    }
+    if (this.__height !== 'inherit') {
+      element.setAttribute('height', this.__height.toString());
+    }
+    return { element };
+  }
+
+  static importDOM(): DOMConversionMap | null {
+    return {
+      img: () => ({
+        conversion: $convertImageElement,
+        priority: 0,
+      }),
+    };
+  }
+
+  constructor(
+    src: string,
+    altText: string,
+    maxWidth: number,
+    width?: 'inherit' | number,
+    height?: 'inherit' | number,
+    key?: NodeKey,
+  ) {
+    super(key);
+    this.__src = src;
+    this.__altText = altText;
+    this.__maxWidth = maxWidth;
+    this.__width = width || 'inherit';
+    this.__height = height || 'inherit';
+  }
+
+  exportJSON(): SerializedImageNode {
+    return {
+      altText: this.getAltText(),
+      height: this.__height === 'inherit' ? 0 : this.__height,
+      maxWidth: this.__maxWidth,
+      src: this.getSrc(),
+      type: 'image',
+      version: 1,
+      width: this.__width === 'inherit' ? 0 : this.__width,
+    };
+  }
+
+  setWidthAndHeight(
+    width: 'inherit' | number,
+    height: 'inherit' | number,
+  ): void {
+    const writable = this.getWritable();
+    writable.__width = width;
+    writable.__height = height;
+  }
+
+  createDOM(config: EditorConfig): HTMLElement {
+    const span = document.createElement('span');
+    const theme = config.theme;
+    const className = theme.image;
+    if (className !== undefined) {
+      span.className = className;
+    }
+    return span;
+  }
+
+  updateDOM(): false {
+    return false;
+  }
+
+  getSrc(): string {
+    return this.__src;
+  }
+
+  getAltText(): string {
+    return this.__altText;
+  }
+
+  decorate(): JSX.Element {
+    return (
+      <Suspense fallback={null}>
+        <ImageComponent
+          src={this.__src}
+          altText={this.__altText}
+          width={this.__width}
+          height={this.__height}
+          maxWidth={this.__maxWidth}
+          nodeKey={this.getKey()}
+          resizable={true}
+        />
+      </Suspense>
+    );
+  }
+}
+
+export function $createImageNode({
+  altText,
+  height,
+  maxWidth = 800,
+  src,
+  width,
+  key,
+}: ImagePayload): ImageNode {
+  return $applyNodeReplacement(
+    new ImageNode(
+      src,
+      altText,
+      maxWidth,
+      width,
+      height,
+      key,
+    ),
+  );
+}
+
+export function $isImageNode(
+  node: LexicalNode | null | undefined,
+): node is ImageNode {
+  return node instanceof ImageNode;
+}
diff --git a/src/editor/nodes/ImageResizer.tsx b/src/editor/nodes/ImageResizer.tsx
new file mode 100644
index 0000000..b8ca26f
--- /dev/null
+++ b/src/editor/nodes/ImageResizer.tsx
@@ -0,0 +1,292 @@
+import type { LexicalEditor } from 'lexical';
+import type { JSX } from 'react';
+
+import { calculateZoomLevel } from '@lexical/utils';
+import { useRef } from 'react';
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max);
+}
+
+const Direction = {
+  east: 1 << 0,
+  north: 1 << 3,
+  south: 1 << 1,
+  west: 1 << 2,
+};
+
+export default function ImageResizer({
+  onResizeStart,
+  onResizeEnd,
+  imageRef,
+  maxWidth,
+  editor,
+}: {
+  editor: LexicalEditor;
+  imageRef: { current: null | HTMLElement };
+  maxWidth?: number;
+  onResizeEnd: (width: 'inherit' | number, height: 'inherit' | number) => void;
+  onResizeStart: () => void;
+}): JSX.Element {
+  const controlWrapperRef = useRef<HTMLDivElement>(null);
+  const userSelect = useRef({
+    priority: '',
+    value: 'default',
+  });
+  const positioningRef = useRef<{
+    currentHeight: 'inherit' | number;
+    currentWidth: 'inherit' | number;
+    direction: number;
+    isResizing: boolean;
+    ratio: number;
+    startHeight: number;
+    startWidth: number;
+    startX: number;
+    startY: number;
+  }>({
+    currentHeight: 0,
+    currentWidth: 0,
+    direction: 0,
+    isResizing: false,
+    ratio: 0,
+    startHeight: 0,
+    startWidth: 0,
+    startX: 0,
+    startY: 0,
+  });
+
+  const editorRootElement = editor.getRootElement();
+  const maxWidthContainer = maxWidth
+    ? maxWidth
+    : editorRootElement !== null
+      ? editorRootElement.getBoundingClientRect().width - 20
+      : 100;
+  const maxHeightContainer =
+    editorRootElement !== null
+      ? editorRootElement.getBoundingClientRect().height - 20
+      : 100;
+
+  const minWidth = 100;
+  const minHeight = 100;
+
+  const setStartCursor = (direction: number) => {
+    const ew = direction === Direction.east || direction === Direction.west;
+    const ns = direction === Direction.north || direction === Direction.south;
+    const nwse =
+      (direction & Direction.north && direction & Direction.west) ||
+      (direction & Direction.south && direction & Direction.east);
+
+    const cursorDir = ew ? 'ew' : ns ? 'ns' : nwse ? 'nwse' : 'nesw';
+
+    if (editorRootElement !== null) {
+      editorRootElement.style.setProperty(
+        'cursor',
+        `${cursorDir}-resize`,
+        'important',
+      );
+    }
+    if (document.body !== null) {
+      document.body.style.setProperty(
+        'cursor',
+        `${cursorDir}-resize`,
+        'important',
+      );
+      userSelect.current.value = document.body.style.getPropertyValue(
+        '-webkit-user-select',
+      );
+      userSelect.current.priority = document.body.style.getPropertyPriority(
+        '-webkit-user-select',
+      );
+      document.body.style.setProperty(
+        '-webkit-user-select',
+        `none`,
+        'important',
+      );
+    }
+  };
+
+  const setEndCursor = () => {
+    if (editorRootElement !== null) {
+      editorRootElement.style.setProperty('cursor', 'text');
+    }
+    if (document.body !== null) {
+      document.body.style.setProperty('cursor', 'default');
+      document.body.style.setProperty(
+        '-webkit-user-select',
+        userSelect.current.value,
+        userSelect.current.priority,
+      );
+    }
+  };
+
+  const handlePointerDown = (
+    event: React.PointerEvent<HTMLDivElement>,
+    direction: number,
+  ) => {
+    if (!editor.isEditable()) {
+      return;
+    }
+
+    const image = imageRef.current;
+    const controlWrapper = controlWrapperRef.current;
+
+    if (image !== null && controlWrapper !== null) {
+      event.preventDefault();
+      const { width, height } = image.getBoundingClientRect();
+      const zoom = calculateZoomLevel(image);
+      const positioning = positioningRef.current;
+      positioning.startWidth = width;
+      positioning.startHeight = height;
+      positioning.ratio = width / height;
+      positioning.currentWidth = width;
+      positioning.currentHeight = height;
+      positioning.startX = event.clientX / zoom;
+      positioning.startY = event.clientY / zoom;
+      positioning.isResizing = true;
+      positioning.direction = direction;
+
+      setStartCursor(direction);
+      onResizeStart();
+
+      controlWrapper.classList.add('image-control-wrapper--resizing');
+      image.style.height = `${height}px`;
+      image.style.width = `${width}px`;
+
+      document.addEventListener('pointermove', handlePointerMove);
+      document.addEventListener('pointerup', handlePointerUp);
+    }
+  };
+
+  const handlePointerMove = (event: PointerEvent) => {
+    const image = imageRef.current;
+    const positioning = positioningRef.current;
+
+    const isHorizontal =
+      positioning.direction & (Direction.east | Direction.west);
+    const isVertical =
+      positioning.direction & (Direction.south | Direction.north);
+
+    if (image !== null && positioning.isResizing) {
+      const zoom = calculateZoomLevel(image);
+      if (isHorizontal && isVertical) {
+        let diff = Math.floor(positioning.startX - event.clientX / zoom);
+        diff = positioning.direction & Direction.east ? -diff : diff;
+
+        const width = clamp(
+          positioning.startWidth + diff,
+          minWidth,
+          maxWidthContainer,
+        );
+
+        const height = width / positioning.ratio;
+        image.style.width = `${width}px`;
+        image.style.height = `${height}px`;
+        positioning.currentHeight = height;
+        positioning.currentWidth = width;
+      } else if (isVertical) {
+        let diff = Math.floor(positioning.startY - event.clientY / zoom);
+        diff = positioning.direction & Direction.south ? -diff : diff;
+
+        const height = clamp(
+          positioning.startHeight + diff,
+          minHeight,
+          maxHeightContainer,
+        );
+
+        image.style.height = `${height}px`;
+        positioning.currentHeight = height;
+      } else {
+        let diff = Math.floor(positioning.startX - event.clientX / zoom);
+        diff = positioning.direction & Direction.east ? -diff : diff;
+
+        const width = clamp(
+          positioning.startWidth + diff,
+          minWidth,
+          maxWidthContainer,
+        );
+
+        image.style.width = `${width}px`;
+        positioning.currentWidth = width;
+      }
+    }
+  };
+
+  const handlePointerUp = () => {
+    const image = imageRef.current;
+    const positioning = positioningRef.current;
+    const controlWrapper = controlWrapperRef.current;
+    if (image !== null && controlWrapper !== null && positioning.isResizing) {
+      const width = positioning.currentWidth;
+      const height = positioning.currentHeight;
+      positioning.startWidth = 0;
+      positioning.startHeight = 0;
+      positioning.ratio = 0;
+      positioning.startX = 0;
+      positioning.startY = 0;
+      positioning.currentWidth = 0;
+      positioning.currentHeight = 0;
+      positioning.isResizing = false;
+
+      controlWrapper.classList.remove('image-control-wrapper--resizing');
+
+      setEndCursor();
+      onResizeEnd(width, height);
+
+      document.removeEventListener('pointermove', handlePointerMove);
+      document.removeEventListener('pointerup', handlePointerUp);
+    }
+  };
+
+  return (
+    <div ref={controlWrapperRef}>
+      <div
+        className="image-resizer image-resizer-n"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.north);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-ne"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.north | Direction.east);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-e"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.east);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-se"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.south | Direction.east);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-s"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.south);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-sw"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.south | Direction.west);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-w"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.west);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-nw"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.north | Direction.west);
+        }}
+      />
+    </div>
+  );
+}
diff --git a/src/editor/plugins/DragDropPastePlugin.tsx b/src/editor/plugins/DragDropPastePlugin.tsx
new file mode 100644
index 0000000..cceb6d4
--- /dev/null
+++ b/src/editor/plugins/DragDropPastePlugin.tsx
@@ -0,0 +1,49 @@
+import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
+import { DRAG_DROP_PASTE } from '@lexical/rich-text';
+import { isMimeType, mediaFileReader } from '@lexical/utils';
+import { COMMAND_PRIORITY_LOW } from 'lexical';
+import { useEffect } from 'react';
+
+import { INSERT_IMAGE_COMMAND } from './ImagesPlugin';
+
+const ACCEPTABLE_IMAGE_TYPES = [
+  'image/',
+  'image/heic',
+  'image/heif',
+  'image/gif',
+  'image/webp',
+  'image/png',
+  'image/jpeg',
+  'image/jpg',
+  'image/svg+xml',
+];
+
+export default function DragDropPastePlugin(): null {
+  const [editor] = useLexicalComposerContext();
+  
+  useEffect(() => {
+    return editor.registerCommand(
+      DRAG_DROP_PASTE,
+      (files) => {
+        (async () => {
+          const filesResult = await mediaFileReader(
+            files,
+            [ACCEPTABLE_IMAGE_TYPES].flatMap((x) => x),
+          );
+          for (const { file, result } of filesResult) {
+            if (isMimeType(file, ACCEPTABLE_IMAGE_TYPES)) {
+              editor.dispatchCommand(INSERT_IMAGE_COMMAND, {
+                altText: file.name,
+                src: result,
+              });
+            }
+          }
+        })();
+        return true;
+      },
+      COMMAND_PRIORITY_LOW,
+    );
+  }, [editor]);
+  
+  return null;
+}
diff --git a/src/editor/plugins/ImagesPlugin.tsx b/src/editor/plugins/ImagesPlugin.tsx
new file mode 100644
index 0000000..d15afc3
--- /dev/null
+++ b/src/editor/plugins/ImagesPlugin.tsx
@@ -0,0 +1,47 @@
+import type { LexicalCommand } from 'lexical';
+
+import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
+import { $wrapNodeInElement, mergeRegister } from '@lexical/utils';
+import {
+  $createParagraphNode,
+  $insertNodes,
+  $isRootOrShadowRoot,
+  COMMAND_PRIORITY_EDITOR,
+  createCommand,
+} from 'lexical';
+import { useEffect } from 'react';
+
+import { $createImageNode, ImageNode, type ImagePayload } from '../nodes/ImageNode';
+
+export type InsertImagePayload = Readonly<ImagePayload>;
+
+export const INSERT_IMAGE_COMMAND: LexicalCommand<InsertImagePayload> =
+  createCommand('INSERT_IMAGE_COMMAND');
+
+export default function ImagesPlugin(): null {
+  const [editor] = useLexicalComposerContext();
+
+  useEffect(() => {
+    if (!editor.hasNodes([ImageNode])) {
+      throw new Error('ImagesPlugin: ImageNode not registered on editor');
+    }
+
+    return mergeRegister(
+      editor.registerCommand<InsertImagePayload>(
+        INSERT_IMAGE_COMMAND,
+        (payload) => {
+          const imageNode = $createImageNode(payload);
+          $insertNodes([imageNode]);
+          if ($isRootOrShadowRoot(imageNode.getParentOrThrow())) {
+            $wrapNodeInElement(imageNode, $createParagraphNode).selectEnd();
+          }
+
+          return true;
+        },
+        COMMAND_PRIORITY_EDITOR,
+      ),
+    );
+  }, [editor]);
+
+  return null;
+}
diff --git a/src/editor/plugins/MarkdownTransformers.ts b/src/editor/plugins/MarkdownTransformers.ts
index 7a939b4..c08b1b1 100644
--- a/src/editor/plugins/MarkdownTransformers.ts
+++ b/src/editor/plugins/MarkdownTransformers.ts
@@ -1,4 +1,4 @@
-import type { ElementTransformer, Transformer } from '@lexical/markdown';
+import type { ElementTransformer, TextMatchTransformer, Transformer } from '@lexical/markdown';
 import {
   CHECK_LIST,
   ELEMENT_TRANSFORMERS,
@@ -28,6 +28,8 @@ import {
   type LexicalNode,
 } from 'lexical';
 
+import { $createImageNode, $isImageNode } from '../nodes/ImageNode';
+
 // Horizontal Rule transformer (---, ***, ___)
 export const HR: ElementTransformer = {
   dependencies: [],
@@ -49,6 +51,31 @@ export const HR: ElementTransformer = {
   type: 'element',
 };
 
+// Image transformer ![alt](url)
+export const IMAGE: TextMatchTransformer = {
+  dependencies: [],
+  export: (node) => {
+    if (!$isImageNode(node)) {
+      return null;
+    }
+
+    return `![${node.getAltText()}](${node.getSrc()})`;
+  },
+  importRegExp: /!(?:\[([^[]*)\])(?:\(([^(]+)\))/,
+  regExp: /!(?:\[([^[]*)\])(?:\(([^(]+)\))$/,
+  replace: (textNode, match) => {
+    const [, altText, src] = match;
+    const imageNode = $createImageNode({
+      altText,
+      maxWidth: 800,
+      src,
+    });
+    textNode.replace(imageNode);
+  },
+  trigger: ')',
+  type: 'text-match',
+};
+
 // Table transformer
 const TABLE_ROW_REG_EXP = /^(?:\|)(.+)(?:\|)\s?$/;
 const TABLE_ROW_DIVIDER_REG_EXP = /^(\| ?:?-*:? ?)+\|\s?$/;
@@ -217,10 +244,12 @@ export const TABLE: ElementTransformer = {
 // - Code blocks (```)
 // - Horizontal rules (---, ***, ___)
 // - Tables (| col1 | col2 |)
+// - Images (![alt](url))
 
 export const EDITOR_TRANSFORMERS: Array<Transformer> = [
   TABLE,
   HR,
+  IMAGE,
   CHECK_LIST,
   ...ELEMENT_TRANSFORMERS,
   ...MULTILINE_ELEMENT_TRANSFORMERS,
diff --git a/src/editor/styles/editor.css b/src/editor/styles/editor.css
index 703cce0..c83edf1 100644
--- a/src/editor/styles/editor.css
+++ b/src/editor/styles/editor.css
@@ -246,3 +246,91 @@
   padding-left: 24px;
   padding-right: 24px;
 }
+
+/* Image */
+.editor-image {
+  cursor: default;
+  display: inline-block;
+  position: relative;
+  user-select: none;
+}
+
+.editor-image img {
+  max-width: 100%;
+  cursor: default;
+}
+
+.editor-image img.focused {
+  outline: 2px solid rgb(60, 132, 244);
+  user-select: none;
+}
+
+.editor-image img.focused.draggable {
+  cursor: grab;
+}
+
+.editor-image img.focused.draggable:active {
+  cursor: grabbing;
+}
+
+.image-control-wrapper--resizing {
+  touch-action: none;
+}
+
+/* Image Resizer */
+.image-resizer {
+  display: block;
+  width: 7px;
+  height: 7px;
+  position: absolute;
+  background-color: rgb(60, 132, 244);
+  border: 1px solid #fff;
+}
+
+.image-resizer.image-resizer-n {
+  top: -6px;
+  left: 48%;
+  cursor: n-resize;
+}
+
+.image-resizer.image-resizer-ne {
+  top: -6px;
+  right: -6px;
+  cursor: ne-resize;
+}
+
+.image-resizer.image-resizer-e {
+  bottom: 48%;
+  right: -6px;
+  cursor: e-resize;
+}
+
+.image-resizer.image-resizer-se {
+  bottom: -2px;
+  right: -6px;
+  cursor: nwse-resize;
+}
+
+.image-resizer.image-resizer-s {
+  bottom: -2px;
+  left: 48%;
+  cursor: s-resize;
+}
+
+.image-resizer.image-resizer-sw {
+  bottom: -2px;
+  left: -6px;
+  cursor: sw-resize;
+}
+
+.image-resizer.image-resizer-w {
+  bottom: 48%;
+  left: -6px;
+  cursor: w-resize;
+}
+
+.image-resizer.image-resizer-nw {
+  top: -6px;
+  left: -6px;
+  cursor: nw-resize;
+}
diff --git a/src/editor/themes/EditorTheme.ts b/src/editor/themes/EditorTheme.ts
index dc32e65..278497e 100644
--- a/src/editor/themes/EditorTheme.ts
+++ b/src/editor/themes/EditorTheme.ts
@@ -35,6 +35,7 @@ const theme: EditorThemeClasses = {
   tableCell: 'editor-table-cell',
   tableCellHeader: 'editor-table-cell-header',
   hr: 'editor-hr',
+  image: 'editor-image',
 };
 
 export default theme;
diff --git a/src/editor/ui/ImageResizer.tsx b/src/editor/ui/ImageResizer.tsx
new file mode 100644
index 0000000..b8ca26f
--- /dev/null
+++ b/src/editor/ui/ImageResizer.tsx
@@ -0,0 +1,292 @@
+import type { LexicalEditor } from 'lexical';
+import type { JSX } from 'react';
+
+import { calculateZoomLevel } from '@lexical/utils';
+import { useRef } from 'react';
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max);
+}
+
+const Direction = {
+  east: 1 << 0,
+  north: 1 << 3,
+  south: 1 << 1,
+  west: 1 << 2,
+};
+
+export default function ImageResizer({
+  onResizeStart,
+  onResizeEnd,
+  imageRef,
+  maxWidth,
+  editor,
+}: {
+  editor: LexicalEditor;
+  imageRef: { current: null | HTMLElement };
+  maxWidth?: number;
+  onResizeEnd: (width: 'inherit' | number, height: 'inherit' | number) => void;
+  onResizeStart: () => void;
+}): JSX.Element {
+  const controlWrapperRef = useRef<HTMLDivElement>(null);
+  const userSelect = useRef({
+    priority: '',
+    value: 'default',
+  });
+  const positioningRef = useRef<{
+    currentHeight: 'inherit' | number;
+    currentWidth: 'inherit' | number;
+    direction: number;
+    isResizing: boolean;
+    ratio: number;
+    startHeight: number;
+    startWidth: number;
+    startX: number;
+    startY: number;
+  }>({
+    currentHeight: 0,
+    currentWidth: 0,
+    direction: 0,
+    isResizing: false,
+    ratio: 0,
+    startHeight: 0,
+    startWidth: 0,
+    startX: 0,
+    startY: 0,
+  });
+
+  const editorRootElement = editor.getRootElement();
+  const maxWidthContainer = maxWidth
+    ? maxWidth
+    : editorRootElement !== null
+      ? editorRootElement.getBoundingClientRect().width - 20
+      : 100;
+  const maxHeightContainer =
+    editorRootElement !== null
+      ? editorRootElement.getBoundingClientRect().height - 20
+      : 100;
+
+  const minWidth = 100;
+  const minHeight = 100;
+
+  const setStartCursor = (direction: number) => {
+    const ew = direction === Direction.east || direction === Direction.west;
+    const ns = direction === Direction.north || direction === Direction.south;
+    const nwse =
+      (direction & Direction.north && direction & Direction.west) ||
+      (direction & Direction.south && direction & Direction.east);
+
+    const cursorDir = ew ? 'ew' : ns ? 'ns' : nwse ? 'nwse' : 'nesw';
+
+    if (editorRootElement !== null) {
+      editorRootElement.style.setProperty(
+        'cursor',
+        `${cursorDir}-resize`,
+        'important',
+      );
+    }
+    if (document.body !== null) {
+      document.body.style.setProperty(
+        'cursor',
+        `${cursorDir}-resize`,
+        'important',
+      );
+      userSelect.current.value = document.body.style.getPropertyValue(
+        '-webkit-user-select',
+      );
+      userSelect.current.priority = document.body.style.getPropertyPriority(
+        '-webkit-user-select',
+      );
+      document.body.style.setProperty(
+        '-webkit-user-select',
+        `none`,
+        'important',
+      );
+    }
+  };
+
+  const setEndCursor = () => {
+    if (editorRootElement !== null) {
+      editorRootElement.style.setProperty('cursor', 'text');
+    }
+    if (document.body !== null) {
+      document.body.style.setProperty('cursor', 'default');
+      document.body.style.setProperty(
+        '-webkit-user-select',
+        userSelect.current.value,
+        userSelect.current.priority,
+      );
+    }
+  };
+
+  const handlePointerDown = (
+    event: React.PointerEvent<HTMLDivElement>,
+    direction: number,
+  ) => {
+    if (!editor.isEditable()) {
+      return;
+    }
+
+    const image = imageRef.current;
+    const controlWrapper = controlWrapperRef.current;
+
+    if (image !== null && controlWrapper !== null) {
+      event.preventDefault();
+      const { width, height } = image.getBoundingClientRect();
+      const zoom = calculateZoomLevel(image);
+      const positioning = positioningRef.current;
+      positioning.startWidth = width;
+      positioning.startHeight = height;
+      positioning.ratio = width / height;
+      positioning.currentWidth = width;
+      positioning.currentHeight = height;
+      positioning.startX = event.clientX / zoom;
+      positioning.startY = event.clientY / zoom;
+      positioning.isResizing = true;
+      positioning.direction = direction;
+
+      setStartCursor(direction);
+      onResizeStart();
+
+      controlWrapper.classList.add('image-control-wrapper--resizing');
+      image.style.height = `${height}px`;
+      image.style.width = `${width}px`;
+
+      document.addEventListener('pointermove', handlePointerMove);
+      document.addEventListener('pointerup', handlePointerUp);
+    }
+  };
+
+  const handlePointerMove = (event: PointerEvent) => {
+    const image = imageRef.current;
+    const positioning = positioningRef.current;
+
+    const isHorizontal =
+      positioning.direction & (Direction.east | Direction.west);
+    const isVertical =
+      positioning.direction & (Direction.south | Direction.north);
+
+    if (image !== null && positioning.isResizing) {
+      const zoom = calculateZoomLevel(image);
+      if (isHorizontal && isVertical) {
+        let diff = Math.floor(positioning.startX - event.clientX / zoom);
+        diff = positioning.direction & Direction.east ? -diff : diff;
+
+        const width = clamp(
+          positioning.startWidth + diff,
+          minWidth,
+          maxWidthContainer,
+        );
+
+        const height = width / positioning.ratio;
+        image.style.width = `${width}px`;
+        image.style.height = `${height}px`;
+        positioning.currentHeight = height;
+        positioning.currentWidth = width;
+      } else if (isVertical) {
+        let diff = Math.floor(positioning.startY - event.clientY / zoom);
+        diff = positioning.direction & Direction.south ? -diff : diff;
+
+        const height = clamp(
+          positioning.startHeight + diff,
+          minHeight,
+          maxHeightContainer,
+        );
+
+        image.style.height = `${height}px`;
+        positioning.currentHeight = height;
+      } else {
+        let diff = Math.floor(positioning.startX - event.clientX / zoom);
+        diff = positioning.direction & Direction.east ? -diff : diff;
+
+        const width = clamp(
+          positioning.startWidth + diff,
+          minWidth,
+          maxWidthContainer,
+        );
+
+        image.style.width = `${width}px`;
+        positioning.currentWidth = width;
+      }
+    }
+  };
+
+  const handlePointerUp = () => {
+    const image = imageRef.current;
+    const positioning = positioningRef.current;
+    const controlWrapper = controlWrapperRef.current;
+    if (image !== null && controlWrapper !== null && positioning.isResizing) {
+      const width = positioning.currentWidth;
+      const height = positioning.currentHeight;
+      positioning.startWidth = 0;
+      positioning.startHeight = 0;
+      positioning.ratio = 0;
+      positioning.startX = 0;
+      positioning.startY = 0;
+      positioning.currentWidth = 0;
+      positioning.currentHeight = 0;
+      positioning.isResizing = false;
+
+      controlWrapper.classList.remove('image-control-wrapper--resizing');
+
+      setEndCursor();
+      onResizeEnd(width, height);
+
+      document.removeEventListener('pointermove', handlePointerMove);
+      document.removeEventListener('pointerup', handlePointerUp);
+    }
+  };
+
+  return (
+    <div ref={controlWrapperRef}>
+      <div
+        className="image-resizer image-resizer-n"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.north);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-ne"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.north | Direction.east);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-e"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.east);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-se"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.south | Direction.east);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-s"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.south);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-sw"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.south | Direction.west);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-w"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.west);
+        }}
+      />
+      <div
+        className="image-resizer image-resizer-nw"
+        onPointerDown={(event) => {
+          handlePointerDown(event, Direction.north | Direction.west);
+        }}
+      />
+    </div>
+  );
+}