LLMnesia vs ChatSweep

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 ChatSweep
Detail	LLMnesia	ChatSweep
What it does	Search your AI chat history across ChatGPT, Claude, Gemini and more, locally and privately	Chrome extension to select, delete and archive ChatGPT conversations in bulk
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	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.	Free: 1 bulk delete per day, up to 10 chats per run. Pro: $19.99/year, unlimited bulk delete, no limit on chats per run, bulk archive. Lifetime: $39.90 one-time payment, includes everything in Pro plus all future updates.
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	Select and review loaded chats before deletion Current chat protection Bulk delete and bulk archive Safety checks and compatibility verification 26 interface languages Confirmation before deletion Desktop Chrome support
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	Works only with loaded chats, not automatically fetching entire history Protects the conversation you are currently viewing Stops if page controls cannot be verified instead of guessing Does not read message contents or upload chat titles
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	19 no change since last check	21 no change since last check
Trust Flow (Majestic)	3	15
Citation Flow (Majestic)	26	27
Referring domains (Majestic)	43	26

5 details filled in for both companies.

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