Your Dev Impact,
One Badge Away
Chapa analyzes your last 90 days of GitHub activity and generates a beautiful, embeddable Impact Score badge — share it anywhere.
@developer
Last 90 days
Activity
Impact Score
See it in action
A real-time badge that evolves with your contributions.
<!-- Add to your README -->
Why Chapa
Built for developers
who ship
Impact Score v3
Analyzes commits, PRs merged, code reviews, and issues closed across your last 90 days of GitHub activity.
Confidence Rating
Transparent quality signals that surface patterns — no false positives, no accusations. Just honest data.
One-Click Embed
Copy a markdown or HTML snippet and paste it into your README, portfolio, or anywhere you want.
Getting started
Three steps. That's it.
Sign in with GitHub
OAuth login. We only request access to public data — nothing private, nothing scary.
We crunch the numbers
90 days of activity, transformed into an Impact Score plus a Confidence rating. Computed in seconds.
Share your badge
Embed the live SVG in your README, portfolio, resume — anywhere that renders images.
12,400+
Badges Generated
4
Impact Tiers
90
Days Analyzed
Ready to prove
your impact?
Join thousands of developers showcasing their real contributions. It takes 30 seconds.