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A better way to build
with modern components

Bit is a scalable and collaborative way to build and reuse components. It's everything you need from local development to cross-project integrations. Try it for free.

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Join the world's best teams on the enterprise component cloud

Empower teams in your organization with a component hub where all teams can easily share, discover, and integrate each other's features to increase delivery and drive rapid innovation.

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Trusted by over 200,000 developers

“I just saw a demo of how my current company's front-end team is using Bit to manage React components, and it's super-cool.”
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C J Silverio
Principal Engineer, Eaze.
Former NPM CTO
“I just found out about Bit and holy cow that's a cool product”
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Kat Marchan
Senior Engineer, Microsoft.
Former NPM architect
“Bit with module federation is next-level awesome… going to make micro-frontends development a dream”
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Zack Jackson
Author of Module Federation

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.

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Dynamic component workspace

Get a modular workspace where you can dynamically develop, add and remove components to compose your apps.

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Smart per-component versioning

Enjoy simple yet scalable semantic versioning per component, with smart automatic dependency definitions and management.

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Reusable dev environments

Apply pre-made reusable environments to develop, build, test and render each component in full isolation. Best practices included.

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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.

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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.

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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.

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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.

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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.

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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.

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Per-component CI

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.

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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.

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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.

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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".

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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.

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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.

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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.

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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.

Stay independent.

Keep your team fully autonomous to independently deliver new things.

Join the community

Join over 100,000 developers around the world to share and build components together. Enjoy the world’s largest open-source component community with over 60,000 components and growing. Come join us.

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@Sketch2Rverified

Great news! We just published our first Stratos components to http://bit.dev!

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@TheNextWebverified

Build software like Lego with this smart new developer tool.

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@smashingmagverified

Bit, a distributed virtual component repository for projects built in a modular way.

Ready to try Bit?

Empower your team to build faster together.

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