Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
✕
Memdex
✓ verifiedFreemium
Browser tool that saves and searches your AI chat history across ChatGPT, Claude and others, kept in local storage.
1.2K saves
✕
Quetta Browser
✓ verifiedFree
Browser with a built-in video downloader, AI-powered ad blocker, and extension support for MP4/M3U8/HLS video capture.
131K 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
- ✦One-click video downloads in MP4, M3U8, and HLS formats
- ✦AI-powered ad, pop-up, and tracker blocking
- ✦Enhanced video player with picture-in-picture and background audio
- ✦Support for Chrome Web Store and Edge Add-ons extensions
- ✦Available on Android, PC extension, and app stores
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
- →Downloading videos from streaming sites for offline viewing
- →Browsing with fewer ads and trackers for faster page loads
- →Watching video with picture-in-picture while multitasking
- →Using familiar Chrome/Edge extensions on mobile
Visit