LLMnesia

What is LLMnesia?

LLMnesia is a free Chrome extension that acts as a personal search engine for your AI chat history. It automatically indexes conversations from ChatGPT, Claude, Gemini, Perplexity, and Grok in the background, letting you find past answers, code snippets, and ideas without scrolling through hundreds of old chats.

Top Features:

• Cross-Platform Search: search your conversations from ChatGPT, Claude, Gemini, Perplexity, and Grok together.
• Local-First Storage: all data stays on your device with no external servers or cloud sync involved.
• Code Snippet Search: find previously generated code quickly with search optimized for developers.
• Offline Access: search your entire indexed chat history without needing an active internet connection.

Use Cases:

• Developer Reference: quickly retrieve code snippets from past AI sessions without re-prompting from scratch.
• Research Recall: surface summaries and facts from older conversations across all your AI platforms.
• Prompt Engineering: find and reuse effective prompts you wrote previously across different AI tools.

Who Can Use LLMnesia?

• Developers: programmers who frequently generate code with AI and need fast access to past snippets.
• Researchers: knowledge workers who gather information from multiple AI tools and need unified recall.
• Power AI Users: anyone using multiple AI chatbots daily who wants one searchable history interface.

Pricing

LLMnesia is completely free to use. There are no paid plans or subscriptions required to access its core features.

Pros and Cons

Pros:

• Completely Free: available at no cost from the Chrome Web Store with no account registration needed.
• Privacy-Focused: no data leaves your browser, keeping all your conversations private and secure.
• Multi-Platform: covers five major AI chat platforms in one unified search interface automatically.

Cons:

• Chrome Only: currently limited to the Chrome browser, excluding Firefox and Safari users entirely.
• No Cloud Sync: history is tied to one device and cannot be accessed from another machine.
• Indexing Time: large amounts of existing chat history may take time to index after first installation.

FAQs:

1) Is LLMnesia free?

yes, it is completely free to download and use from the Chrome Web Store.

2) Does it send my chats to any server?

no, all data is stored locally on your device with no external servers involved.

3) Which AI platforms does it support?

it currently supports ChatGPT, Claude, Gemini, Perplexity, and Grok for chat indexing.

4) Do I need an account to use it?

no, you can start using it immediately after installation without signing up.

5) Can I search offline?

yes, the local index lets you search past conversations without an internet connection.