AI-powered bookmark manager for X (Twitter). Transform your saved tweets into actionable knowledge with intelligent summaries, tags, and full-text search.
Everything you need to master your bookmarks
Get instant TLDR summaries of every bookmarked tweet with support for OpenAI, Claude, Kimi, and Zhipu.
Organize bookmarks with custom tags. Add, remove, and filter with ease.
Search across tweets, summaries, and authors with real-time highlighting and result count.
Export your history in JSON, Markdown, or CSV. Import with automatic deduplication.
Power user features with Cmd+K for search, Cmd+S for save, and more.
Track your bookmarking habits with visual trend indicators and statistics.
Simple, powerful, and intelligent
Click the bookmark button on any tweet on X (Twitter)
AntiMark automatically creates a TLDR summary
Add tags, search, and export your knowledge base
Install AntiMark and transform how you save and organize knowledge from X.
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