Quality & coverage

What's actually live, generated from the registry — never a marketing number. Every published tool ships a real engine with a single validation schema; calculators ship hand-computed goldens before they can publish.

By privacy lane

• 407 on-device (browser JS / WASM) — zero network
• 23 bring-your-own-key AI — browser → your provider
• 27 heavy tools for your own self-hosted runner

By category

Per-tool test evidence (goldens, round-trip, fuzz, mutation score) is populated by CI as each batch lands. See the what's new log for recent releases and trust & privacy for the controls behind these claims.