Free
Bun
Fast JavaScript runtime with a package manager and test runner
Languages and RuntimesAll-in-one JS runtime
Best tools for JavaScript developers
20 tools in our directory are marked as best for JavaScript developers, from 9 sections: Testing & QA (5), Learning Resources (4), Dev Utilities (3), Databases (2) and 5 more sections.
Tools
Freemium
Deno Deploy
Deploy platform for JavaScript and TypeScript apps at the edge
App HostingEdge hosting for JS
Open source
ESLint
Pluggable JavaScript linter that finds and fixes code problems
Formatters and LintersJavaScript linter
Open source
Open source
fast-check
Property-based testing library for JavaScript and TypeScript
Test FrameworksProperty based tests for JS
Paid
Fireship
Video courses and tutorials for JavaScript and modern web developers
Community MediaFast dev videos and courses
Open source
Jasmine
Behavior driven JavaScript testing with no dependencies
Test FrameworksBehavior driven JS testing
Free
JavaScript Weekly
Free weekly email of JavaScript news, libraries and articles
Community MediaWeekly JavaScript news
Open source
Joi
Schema description and validation library for JavaScript objects
Design and SDKsSchema validation for JS
Open source
Open source
JSR
Open source registry for JavaScript and TypeScript packages
Package ManagersModern JS and TS registry
Curated
Kent C. Dodds
Articles and courses on JavaScript, React and testing
Community MediaWeb dev blog and courses
Open source
PGlite
Full Postgres database that runs in the browser via WebAssembly
Cache and EmbeddedPostgres in WebAssembly
Open source
Puppeteer
JavaScript library for controlling Chrome and Firefox from code
End-to-End TestingControl Chrome with code
Open source
RxDB
Local-first NoSQL database for JavaScript apps with sync
Cache and EmbeddedLocal first reactive database
Open source
Sinon.JS
Spies, stubs and mocks for JavaScript tests in any framework
API and MockingSpies and stubs for JS
Open source
SurveyJS
JavaScript library for building surveys and forms inside your own app
Forms and SurveysJS survey and form library
Open source
TypeScript
JavaScript with static types that catches errors while you code
Languages and RuntimesTyped superset of JavaScript
Open source
TypeScript Handbook
Official guide to TypeScript basics, types, tooling and reference
Docs TutorialsOfficial TypeScript handbook
Freemium
WebStorm
JavaScript and TypeScript IDE with code intelligence and debugging
Code EditorsJetBrains IDE for JavaScript
Looking for something else? Browse the full directory.