Developer builds free local tool to unify and export AI chat history across platforms

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A developer has released ChatVault, a free browser-based tool that consolidates AI chat histories from ChatGPT, Claude, and Gemini into a single searchable interface. The tool was built out of frustration with fragmented conversations spread across multiple AI platforms, each lacking awareness of interactions on the others. A key feature called 'Export as memory' bundles selected conversations into a formatted file that users can paste into any new AI chat, giving the model instant context about past work. All data is processed and stored locally in the user's browser, with no servers, accounts, or network requests involved. The project was developed independently during nights and weekends and is currently open for public testing and feedback.

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