# Kaiord > Open-source, local-first training platform: a weekly training calendar, an > AI assistant that acts on your data, Garmin & WHOOP sync, and health/lab > analytics — plus a TypeScript SDK for the FIT, TCX, ZWO, and Garmin Connect > workout formats. Everything runs in the browser; no account or server is > required. MIT licensed, by Pablo Albaladejo. Key facts: - The web app (Kaiord Editor) is free and stores all data locally in the browser (IndexedDB). No sign-up. - The SDK converts workout files between FIT, TCX, ZWO, GCN (Garmin Connect), and KRD (Kaiord's canonical JSON format). Conversions are round-trip safe. - A CLI (`kaiord convert`) and an MCP server (`@kaiord/mcp`) expose the same conversion pipeline to scripts and AI agents. ## Product - [Landing page](https://kaiord.com/): product overview in English - [Landing page (Spanish)](https://kaiord.com/es/): product overview in Spanish - [Kaiord Editor](https://kaiord.com/editor/): the web app — training calendar, visual workout editor, AI assistant, Garmin & WHOOP sync - [Kaiord Garmin Bridge (Chrome extension)](https://chromewebstore.google.com/detail/kaiord-garmin-bridge/innelncjhkdokailkinkchppgekennoe): one-tap sync of Kaiord workouts into Garmin Connect ## Documentation - [Docs home](https://kaiord.com/docs/): guides, format specs, API reference - [Quick start](https://kaiord.com/docs/guide/quick-start.md): convert a FIT file to TCX in 4 lines of TypeScript - [Converters](https://kaiord.com/docs/convert/): how to convert workout files between FIT, TCX, ZWO, and Garmin Connect (with per-pair fidelity notes) - [Why Kaiord?](https://kaiord.com/docs/guide/why-kaiord.md): one SDK for every workout file format - [KRD format](https://kaiord.com/docs/formats/krd.md): the canonical JSON workout format all conversions go through - [MCP tools](https://kaiord.com/docs/mcp/tools.md): use Kaiord tools from AI assistants via the Model Context Protocol - [Docs index for LLMs](https://kaiord.com/docs/llms.txt): per-page markdown mirrors of every docs page - [Full docs corpus](https://kaiord.com/docs/llms-full.txt): the entire documentation as a single markdown file ## Source & packages - [GitHub repository](https://github.com/pablo-albaladejo/kaiord): monorepo with SDK, CLI, MCP server, and web app - [npm packages](https://www.npmjs.com/org/kaiord): @kaiord/core, @kaiord/fit, @kaiord/tcx, @kaiord/zwo, @kaiord/garmin, @kaiord/cli, @kaiord/mcp