vacuum is the worlds fastest and most versatile OpenAPI linter and toolkit. It tears through API specs at light speed. 100% compatible with Spectral rulesets.
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Updated
Apr 17, 2026 - Go
vacuum is the worlds fastest and most versatile OpenAPI linter and toolkit. It tears through API specs at light speed. 100% compatible with Spectral rulesets.
libopenapi is a fully featured, high performance OpenAPI 3.2, 3.1, 3.0, Overlays and Arazzo parser, library, validator and toolkit for go applications.
OpenAPI validation extension for libopenapi, validate http requests and responses as well as schemas
An OpenAPI 3 checker based on spectral.
OpenApi schema validation for OpenApi versions v2, v3.0.x, v3.1.x and v3.2.x
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