DeepSeek Assistant ๐
Enhance DeepSeek with conversation search, bookmark organization, a prompt workbench, quick insertion, and Markdown knowledge notes.

โจ Core Features
๐ง Prompt Workbench
- Prompt Library โ Create, edit, duplicate, title-search, categorize, and pin prompts, with highlighted matches and item counts
- Markdown Editing & Preview โ Preview supported code blocks, tables, and math; receive confirmation before leaving unsaved edits
- Custom Folders โ Create, rename, delete, filter, and move prompts by folder; deleting a folder does not delete its prompts
- Batch Management โ Multi-select, tri-state select-all, bulk pin/unpin, move, and delete with safeguards for destructive actions
- Import & Export โ Prompt JSON backup/import and supported Markdown / TXT text imports
โก Quick Prompt Insertion
- Reuse Prompt Templates โ Insert into supported DeepSeek input fields at the beginning, cursor, or end, or explicitly replace the draft
- Draft Safety โ Selection and draft-change checks with copy fallback; messages are never sent automatically
- Shortcut Configuration โ Suggested Windows shortcut:
Ctrl+Q; actual assignments depend on browser shortcut settings
๐ Triple Search Modes
- History Search โ Full API pagination for instant loading of all conversations, precise timestamps (Today/Yesterday/X days ago), automatic fallback to sidebar scrolling
- Conversation Message Search โ Full API retrieval of current conversation messages, real-time keyword search, block type filter (code/table/math/Mermaid), role filter (AI/User), round-based sorting
- Block Navigation โ Ctrl+โ/โ shortcut to jump between code blocks, tables, headings, and more. Floating menu for priority jump type selection
โญ Batch Operations
- Multi-select โ Checkboxes in bookmarks, history search, and conversation message tabs. Shift range selection, filter by โAll/Conversations/Messagesโ
- Batch Actions โ Delete, move, export, bookmark, note (overwrite/append modes)
- Smart Action Bar โ Floats at the bottom when items are selected, streamlined button text for small panels
๐ Block Bookmark
- โด Button โ Gold four-pointed star button automatically injected next to code blocks, tables, math formulas, and Mermaid diagrams for independent bookmarking
- โญ Enhanced Bookmark โ Full AI responses bookmarked with original Markdown from API, perfect export of tables/code blocks/formulas
- Obsidian-Ready Export โ Auto-cleansed files (BOM removal, LF normalization, zero-width character removal), drag-and-drop for native rendering
- Hover Preview โ 0.4s delay popup in both search and bookmarks tabs
- Syntax Highlighting โ highlight.js for Python, JavaScript, Mermaid, and more
- Math Rendering โ KaTeX for block and inline formulas
- Smart Positioning โ Below-first, auto-flip when out of space, left-shift on overflow
- Toggle Switch โ Independent control for both tabs with state persistence
๐ Bookmarks
- Multiple Ways โ Floating button / shortcut
Ctrl+Shift+X / context menu
- Folder Management โ Create, rename, delete folders with search and quick filtering
- Statistics โ Real-time conversation and message counts, today/week additions
- Time Display โ Relative and absolute time toggle
- Import/Export โ JSON/TXT/Markdown backup; bookmarks can also be exported to HTML, browser-print PDF, and Word / DOCX, with better fidelity for code blocks, math formulas, and Mermaid diagrams
- Export by Folder โ Select bookmark folders and group exported items by folder
- Markdown Knowledge Notes โ Turn supported bookmarks into Markdown or request note creation via Obsidian; verify saving in the external app
- Collapsible Cards โ Conversation cards fold/expand with state persistence
๐ก๏ธ Local Backup & Safe Restore
- Full Backup โ Export supported bookmarks, prompts, folders, and related settings from Settings
- Restore Preview โ Review differences and conflicts before confirming; existing local data is protected against silent overwrites
๐ Internationalization
- Full Chinese/English Toggle โ All tabs, popups, and tooltips covered, 240+ translation keys
- Smart Language Detection โ Auto-detects browser language, instant apply without refresh
- Content Script i18n โ Page-side buttons, popups, and toasts fully localized
๐จ Appearance & Interaction
- 6 Preset Themes + custom color picker + follow system
- ๐ Hidden Theme โ โDeep Sea Geekโ with Canvas particle effects, marquee light bar, and gold border
- Panel Resize โ Drag right/bottom/corner edges (340-900px width / 400-1200px height), size persisted
- Panel Drag โ Long-press title bar to move, position remembered per conversation URL
- Floating Button โ Bottom-right โญ bookmark button, long-press for quick menu (open panel, copy link, switch size, block navigation)
- Shortcuts โ
Alt+K toggle panel, Ctrl+Shift+X bookmark, Ctrl+โ/โ block navigation; browser shortcut assignments can be customized
๐งฉ More
- Canvas Modal System โ Deep-sea geek visual style, version update popup prioritized
- Storage Monitor โ Real-time usage display, warning above 80%
- Settings Page โ Structured settings center with feedback entry and reward redemption
- Limited Usage Statistics โ Feature category, platform, language, version, and time are processed via Cloudflare Workers; request IP may be used server-side for daily deduplication. See the Privacy Policy
๐ฅ Installation
Available versions and rollout status are determined by the browser extension stores.
| Browser |
Store Link |
| Microsoft Edge |
 |
| Google Chrome |
 |
๐ค Contributing
Bug reports, feature suggestions, and pull requests are welcome!
Please read CONTRIBUTING.md first.
๐ License
This project is open source under the Apache License 2.0.
๐ Documentation