Developer Launches Free Local-First Productivity App Lexis With Built-In AI

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A developer frustrated with data-hungry productivity tools has built Lexis, a free, local-first productivity suite available at lexisapp.xyz. The app combines six tools — habits tracking, notes, journal, tasks, documents, and an AI assistant — into a single platform. Lexis requires no sign-up or subscription, and all user data is stored locally on the device rather than on external servers. The app runs as both a web app and a desktop Electron app, powered by a Next.js and TypeScript stack with IndexedDB for local storage. Its built-in AI assistant, Noor, uses NVIDIA-backed models and is designed to function as a personal tool rather than a corporate chatbot.

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