{"data":{"slug":"jsoncrack","name":"JSON Crack","tagline":"Apache-2.0 JSON visualizer that turns data into graphs","category":"libraries","categoryName":"Libraries","url":"https://jsoncrack.com","github":"https://github.com/AykutSarac/jsoncrack.com","pricing":"open-source","hook":"JSON Crack turns JSON, YAML, CSV and XML into interactive graphs or trees, so you can explore deep nested data, plus format, validate, convert and query it in the browser.","whatsGood":"Apache-2.0 (AykutSarac/jsoncrack.com), release v5.0.0 (2026-03-11), with commits into September 2026. Converts between formats such as JSON to CSV or YAML, generates JSON Schema, and exports images. There is a VS Code extension, and you can self-host the web app. ★~44.5k.","theCatch":"Large files get slow in the graph view. The maintainer also builds ToDiagram, a paid product, and the open-source app gets fewer releases. It is a viewer and converter, not a full data tool.","verdict":"The quickest way to make sense of an unfamiliar JSON blob.","addedAt":"2026-10-18","featured":false,"domain":"Libraries","subSpecialty":"Libraries","subcategory":"Libraries","tags":["self-host","permissive","active"],"capabilities":["browser"],"surfaces":["Self-host"],"ecosystem":["Node.js"],"licenseModel":"Apache-2.0","githubStars":44503,"starsPerWeek":181,"access":"free","archived":false,"repo":{"createdAt":"2022-01-30","pushedAt":"2026-09-14","license":"Apache-2.0","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/jsoncrack","html":"/gems/jsoncrack","markdown":"/gems/jsoncrack.md","category":"/api/gems?category=libraries","categoryPage":"/stacks/libraries"}}