🔑 Immutable schemas

Process any value with our immutable, fluent, stateless, and typed schemas. With this API design, compose and reuse schemas with ease!

🧶 Typed values

We provide a TypeScript-first schema with a powerful inferrence API for many value types, such as, numbers, strings, objects, arrays, unions, tuples, and many more!

👣 Small footprint

Optimal has been engineered to provide the best performance, the lowest possible filesize (less than 5kB), and a great developer experience.