ts-toolbelt
A collection of advanced TypeScript type utilities.
What it does
A collection of advanced TypeScript type utilities.
When it fits
Building complex type transformations from reusable type-level operations.
Other options in this category
- Effect — Structuring asynchronous work, errors, dependencies, and resource lifecycles.
- Total TypeScript TSConfig — Starting projects with consistent compiler settings.
- True Myth — Representing absence and failure explicitly in TypeScript application logic.
- ts-expect — Checking that public types behave as intended during compilation.
- ts-pattern — Expressing structured branching with exhaustive matching over TypeScript values.
Source
Project source for ts-toolbelt ↗
Editorial overview reviewed on October 24, 2026. Follow the source for current setup, compatibility, and licensing.