Faster Open Source project onboarding.

Codebase visualizations synced with your code knowledge ensures maintainers can get contributors and stay up to speed quickly.

You need more than a readme.

Who doesn't want awesome contributors? That's a maintainer's #1 goal! But, getting contributors onboarded takes too long, and then they bounce forever.

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See how the project works
Contributors can get up to speed on how the code works quickly by seeing connections on an automatic code map.
Save time by reviewing PRs visually and not a long changed files list
Merge contributor's changes faster by reviewing PRs visually. Contributors can create tours of PRs saving you time.
Onboard all contributors.
Interactive tours guide contributors through the why behind what you coded.
Open Source projects you know and love use CodeSee.

You're not alone in CodeSee's Open Source Hub!

CodeSee's Open Source Hub is your 1 stop shop for all things open source. List your project to find contributors, onboard them quickly and join our 12,000 person community filled with resources, events and more.

Better open source project onboarding.

Onboarding to an open source codebase is the biggest barrier to contribution. Visit to join maintainers and contributors making an impact in OSS.

Service maps

Connect about all things OSS!

Join our growing community with resources, projects, events and Discord filled with devs making an impact in open source.

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Show off your code visualizations

Show off your codebase visuals for bragging rights of course.

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Join the OSS movement on
Open Source Hub.