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Now community-maintained
I shipped RightLayout solo and moved on to bernstein.run. The repo is public, the model is in the bundle, and pull requests are welcome. Take it, fix it, ship it.

Type freely.

A native macOS keyboard layout corrector. A small AI brain lives on your laptop and predicts the language you meant to write in. English, Russian, or Hebrew.
Download for MacSource on GitHub

Free, open source, macOS 13+

On-device AI

A custom CoreML model reads the character context. No dictionary tricks, no cloud calls.

Three layouts

EN, RU, HE in any direction. Cross-layout typos resolve in real time.

Stays on your Mac

No telemetry, no remote inference. The model ships inside the .pkg.

The full story

Why I trained a model from scratch, then handed it to the community

Read the post→
What I work on now

Bernstein

The open-source governance layer for AI agents: a deterministic Python scheduler runs them in parallel git worktrees. Same instinct as RightLayout: small components, clear contracts, no magic.

See bernstein.run→

Made with care by Alex Chernysh