Inspiration
As vibe coding gets popular, more people can ship faster than ever. The new bottleneck isn’t building—it’s being seen and evaluated fairly. We wanted a simple benchmark so good work doesn’t get lost in a sea of repos.
What it does
TopVibeCoder turns a repo link into:
- a leaderboard for 3000+ apps (impact, techincial, creativity, ui, prompt engineering, etc)
- auto eval any codespace (aggregated evals to reduce randomness)
- auto demo generator (click to try, no setup)
How we built it
We built a pipeline that: 1) eval the code with 5 dimensions 2) uses Gemini 3 to produce structured evaluations, 3) uses Gemini 3 to generate and host demo (details here: https://www.kaggle.com/competitions/gemini-3/discussion/671193)
Challenges we ran into
- Data collection
- Demo Generation: story, smoothness
Accomplishments that we're proud of
- Repo → rank + feedback + demo in ~1 minute
- Evaluated thousands of projects and made them instantly comparable
- Get lots of positive feedback from communities
What we learned
- In the vibe-coding era, distribution and evaluation matter as much as shipping
- Structured rubrics + aggregation create signal people can trust
- Demos turn “code” into something others can actually experience
What's next for TopVibeCoder
Become a benchmark layer for vibe-coded apps:
- better coverage across stacks
- stronger anti-gaming and calibration
- richer leaderboards and “learn-from-the-top” breakdowns
Built With
- nextauth
- node.js
- oauth
- sanity
- typescript
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