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Memdex
✓ verifiedFreemium
Browser tool that saves and searches your AI chat history across ChatGPT, Claude and others, kept in local storage.
1.2K saves
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SigmaOS Airis (Alpha)
✓ verifiedFree
Free workspace-based desktop browser with vertical tabs, AI chat companion (Airis), and website summarization tools.
83K visits/mo
Pricing
Free: $0 (10 recent conversations)
Pro: $7/mo (unlimited)
Pro Lifetime: $99 one-time
No public pricing
Core features
- ✦Auto-record AI conversations
- ✦Search across saved chats
- ✦Cross-AI conversation continuation
- ✦Add context to past chats
- ✦100% local storage
- ✦Free, Pro and lifetime tiers
- ✦Workspaces for organizing browsing by project
- ✦Vertical tab lists with task-like states
- ✦Airis AI chat for page Q&A and web search
- ✦One-click page summarization
- ✦Split-screen multitasking
- ✦Built-in ad blocker and easy browser migration
Use cases
- →Backing up ChatGPT and Claude history
- →Searching past AI conversations
- →Continuing a chat in another AI tool
- →Keeping a private AI knowledge log
- →Users managing many tabs across multiple projects
- →People wanting an AI assistant embedded in their browser
- →Readers who want quick summaries of long pages
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