{"data":{"slug":"deno","name":"Deno","tagline":"MIT TypeScript runtime forever; Deploy free tier is real but separate","category":"libraries","categoryName":"Libraries","url":"https://deno.com","github":"https://github.com/denoland/deno","pricing":"freemium","hook":"Deno is the MIT TypeScript runtime you can keep when Node tooling tax is the complaint.","whatsGood":"MIT runtime forever. Secure-by-default permissions, built-in TypeScript, std library, npm interop matured. Deploy free tier is real.","theCatch":"Deploy is not the runtime. The MIT runtime is free forever; Deno Deploy is a separate hosted product with a free tier — do not conflate them. Distinct from Node and Bun as runtimes.","verdict":"MIT runtime forever. Deploy free tier is real; do not merge the two.","addedAt":"2026-09-04","featured":false,"domain":"Libraries","subSpecialty":"Runtime","subcategory":"Runtime","tags":["free-tier","permissive","active"],"capabilities":["runtime","typescript"],"surfaces":["Hosted"],"ecosystem":["Multi-platform"],"licenseModel":"Freemium","githubStars":108723,"starsPerWeek":247,"access":"free","archived":false,"repo":{"createdAt":"2018-05-15","pushedAt":"2026-10-20","license":"MIT","archived":false,"checkedAt":"2026-10-21"}},"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/deno","html":"/gems/deno","markdown":"/gems/deno.md","category":"/api/gems?category=libraries","categoryPage":"/stacks/libraries"}}