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LLMnesia vs Private Writing Assistant

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

LLMnesia compared with Private Writing Assistant
DetailLLMnesia logo LLMnesiaPrivate Writing Assistant logo Private Writing Assistant
What it doesSearch your AI chat history across ChatGPT, Claude, Gemini and more, locally and privately Spelling and grammar checks in 101 languages, run entirely on your device
StageStartup Not given
Founded2026 Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree: 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. Not given
Key features
  • 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
  • 101 languages supported with automatic language detection
  • Runs on device using Chrome's built-in AI model
  • Works in email drafts, Google Docs, and Google Slides
  • Fix single mistakes or all corrections at once
  • Toggle checking on and off with visible AI status
What makes it different
  • 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
  • Nothing sent to servers - all processing happens on your device
  • Supports 101 languages with automatic detection
  • Uses Chrome's native AI - no external model required
  • Works seamlessly across text boxes, email, docs and slides
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)19 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)260
Referring domains (Majestic)430

4 details filled in for both companies.

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