1.oasdiff / oasdiff
OpenAPI Diff and Breaking Changes
+266 stars
from 1,180 · score 5.59
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5 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.daveshanley / vacuum
vacuum is the worlds fastest and most versatile OpenAPI, Arazzo, AsyncAPI & JSON Schema linter, docs generator and toolkit. It tears through API specs at light speed. 100% compatible with Spectral rulesets, and OpenAPI 3.0, 3.1 and 3.2
+102 stars
from 1,039 · score 4.63
3.springdoc / springdoc-openapi
Library for OpenAPI 3 with spring-boot
+66 stars
from 3,677 · score 4.20
4.pb33f / libopenapi
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.
+56 stars
from 827 · score 4.04
5.OpenAPITools / openapi-style-validator
A customizable style validator to make sure your OpenAPI spec follows your organization's standards.
+5 stars
from 231 · score 1.79