Download Synapify

The complete RIDDL development environment. Author, validate, simulate, and generate — all from one desktop application.

Synapify is free to download. Simulation and code generation require Pro .

Everything You Need to Model

Full parsing and validation built in. No separate install needed.

Step through your domain model's behavior and verify your design.

Generate code scaffolding from your models. Documentation and API specs are free.

Full include resolution. Work with real-world models that span multiple files.

Try RIDDL in your browser first with the online Playground. Single-file models work great — no installation required.