{"data":{"slug":"go-kratos","name":"Kratos","tagline":"MIT Go framework for cloud-native microservices","category":"libraries","categoryName":"Libraries","url":"https://go-kratos.dev","github":"https://github.com/go-kratos/kratos","pricing":"open-source","hook":"Kratos is a lightweight Go framework for microservices: API-first development with Protobuf, generated HTTP and gRPC code, and small explicit APIs for transport, middleware, registry, config and logging.","whatsGood":"MIT (go-kratos/kratos), release v3.0.0 (2026-06-26). One transport layer for HTTP and gRPC, composable middleware for recovery, tracing, metrics and auth, plus a CLI for code generation. It started at Bilibili. ★~26k.","theCatch":"Not Ory Kratos, the identity server with the same name. v3 is fresh, and many guides still target v2. A lot of the community and examples are Chinese-language.","verdict":"A well-structured choice for Protobuf-first Go microservices.","addedAt":"2026-10-18","featured":false,"domain":"Libraries","subSpecialty":"Libraries","subcategory":"Runtimes & Frameworks","tags":["api","sdk","self-host","permissive","observability","active"],"capabilities":["api"],"surfaces":["API","Self-host"],"ecosystem":["Node.js"],"licenseModel":"OSS/MIT","githubStars":25977,"starsPerWeek":64,"access":"free","archived":false,"repo":{"createdAt":"2019-01-10","pushedAt":"2026-09-16","license":"MIT","archived":false,"checkedAt":"2026-10-19"}},"related":[{"slug":"hono","name":"Hono","tagline":"Tiny TypeScript web framework that runs on every runtime"},{"slug":"phaser","name":"Phaser","tagline":"MIT HTML5 2D game framework with scenes, physics, and tilemaps"},{"slug":"pixijs","name":"PixiJS","tagline":"MIT 2D WebGPU/WebGL renderer, not a game engine"},{"slug":"babylonjs","name":"Babylon.js","tagline":"Apache-2.0 3D engine for the web, now on v9"},{"slug":"playcanvas","name":"PlayCanvas","tagline":"MIT WebGL2/WebGPU engine plus an optional hosted Editor"}],"links":{"self":"/api/gems/go-kratos","html":"/gems/go-kratos","markdown":"/gems/go-kratos.md","category":"/api/gems?category=libraries","categoryPage":"/stacks/libraries"}}