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StackTools vs LLMnesia

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

StackTools compared with LLMnesia
DetailStackTools logo StackToolsLLMnesia logo LLMnesia
What it doesPrivate browser tools for everyday work Search your AI chat history across ChatGPT, Claude, Gemini and more, locally and privately
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free: local search, history import, auto-capture, MCP connection. Vault: £8/month or £88/year (billed annually with one month free, equivalent to £7.33/month). Plus tax.
Key features
  • PDF merge, split and compress
  • Convert Word, Excel, images to PDF
  • OCR, redact and protect PDFs
  • Compress images (JPG, PNG, WebP, AVIF)
  • Convert HEIC images
  • Background removal
  • On-device image upscale
  • Works offline after first load
  • No signup required
  • Search across 15 AI platforms with semantic search
  • Auto-capture new conversations automatically in background
  • Save individual lines as reusable memories
  • Star conversations for easy retrieval
  • Filter results by AI platform or date
  • Local MCP connection for Claude Desktop and Cursor
  • Export conversations in portable format
  • End-to-end encrypted sync across devices with Vault
  • Vault web app beta for searching on phone and desktop
What makes it different
  • Files process in your browser with no uploads to servers
  • No account, no credit card, no friction
  • Works offline after first visit
  • Completely local-first: free search index stays in your browser, nothing sent to servers
  • No account required for core features
  • Spans all your AI tools in one searchable interface
  • Retrieves conversations even after they're deleted from original platforms
  • Lightweight design with minimal browser performance impact
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)8 no change since last check19 no change since last check
Trust Flow (Majestic)43
Citation Flow (Majestic)1426
Referring domains (Majestic)443

4 details filled in for both companies.

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