Lele ToolsOpen Source · Cross-Platform · Built-in AI

15+ developer tools in one desktop app — formatters, encoders, generators, time utilities. Windows / macOS / Linux.

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15+ Practical Tools

JSON/XML/YAML formatters, Base64, number base converter, regex tester, UUID generator, password generator, QR code, timestamp, Cron parser, color picker… and growing.

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Built-in AI Assistant

Supports Claude, OpenAI, DeepSeek, Grok, Ollama (local), and more — 6 providers total. Summon it from any tool page with one click; conversation history saved locally.

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Truly Cross-Platform

Built on Electron + Vue 3. Identical experience on Windows, macOS, and Linux. Dark/light theme, English/Chinese UI.

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Free & Open Source

MIT license — code fully open. All data lives in a local SQLite database; nothing is ever uploaded.