Trusted by over 200,000 developers
Former NPM CTO
Former NPM architect
Develop modular applications with independent components
Break the web monolith! Develop and compose modular apps together in a fast and scalable way, with an amazing dev experience at every step.
Dynamic component workspace
Get a modular workspace where you can dynamically develop, add and remove components to compose your apps.
Smart per-component versioning
Enjoy simple yet scalable semantic versioning per component, with smart automatic dependency definitions and management.
Reusable dev environments
Apply pre-made reusable environments to develop, build, test and render each component in full isolation. Best practices included.
Goodbye configuration files
Say goodbye to painful config files, and let Bit handle them for you. Want control? Use overrides to quickly apply changes across many components.
Reuse everything to max speed and consistency
Easily share and reuse every components across projects and teams. Accelerate development and ensure consistency at every touchpoint.
World-class package registry
Use npm or yarn to Install any component from your very own blazing-fast private registry. Only install and get updates for the components you actually need.
Bring in the code, stay independent
Use Bit to bring any component’s files and setup into your local project. Edit, debug and change the code any way you like. Keep getting updates on top to stay synced.
Empower everyone to share code
Bit makes it easy for every developer to share their components with your entire team. Create a collaborative workflow for reusing components as part of your workflow.
Easily contribute code and feedback
Giving feedback on single components is much easier than diving into a large codebase. Suggesting changes right from your local workspace is even better.
Build like the world's best teams
We help the world's best teams build and ship modern apps better together. Let us show you what Bit can do for you.
Keep apps and teams in perfect sync
Bit helps your team collaborate to make sure every application and every teammate is always in sync and always up to date. And, it integrates to the tools you love.
Focused relevant updates
No more bloated or irrelevant library updates. Constantly get and deliver meaningful updates for components you actually use in your apps, nothing else.
Enjoy bulletproof updates with per-component CI that runs every component in full isolation. Reduce build and CI time by building and testing only your changed components.
Keep repos synced with GitHub integrations
Connect your team to GitHub to get automatic PRs for every new component update. Effortlessly keep every project in perfect sync, and learn who adopted what and where.
Keep people synced with Slack integrations
Connect your team to Slack to get automatic updates on important stuff like new component versions. Create relevant discussions with instant feedback.
Keep components organized.
Documentation? Don’t sweat it.
Forget about maintaining additional docs, websites, wikis, and tools. Bit makes sure every single component is documented, organized and discoverable at any scale.
The most advanced component explorer ever
Looking for a React button component with up to 30kb bundle-size, styled with styled-components, and tested with Jest? Easy, just hit "search".
Write code, generate stunning docs
With Bit, you can focus on writing code and watch how every component’s documentation is generated, updated and maintained automatically. Have a coffee.
Play with examples hands-on
The best way to experience a component is to try it hands-on. Bit’s hot-reloading playground lets you quickly learn how components work and save examples.
Build together. Stay independent.
Create a truly scalable infrastructure for everyone to build, adopt and integrate components. Empower teams to independently deliver while building together.
Own your components.
Autonomously maintain your team’s independent scope of components.
Integrate with everyone.
Expose and adopt shared component APIs to build frontends together.
Keep your team fully autonomous to independently deliver new things.
Great news! We just published our first Stratos components to http://bit.dev!
Build software like Lego with this smart new developer tool.
Bit, a distributed virtual component repository for projects built in a modular way.