I built a one-prompt hackathon platform, free entry, sponsored prizes
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HN · launched Jul 13, 2026 · 11 upvotes (top 42%) · 0 views
Niche: hackathons and coding competitions · 22 launches, 1 in the last 7 days · Explore this niche →
Category and tags
- Education
- Workflow automation
- B2B
- AI feature
- Commercial product
Visit website ↗ Source listing ↗
More like this: all 22 launches in hackathons and coding competitions →
Could you build this?
Yes A hackathon platform hosting one-prompt challenges with user submissions, standard LLM API invocation, and community voting can be built in days with standard web frameworks.
Discussion
10 comments analyzed.
Competitors mentioned: Fable, Sol
Concerns raised: Pay-to-win aspect undermines fairness of competition, Different AI models have unequal access/cost implications, Smaller screen/mobile layout breaks with longer text, Page stuttering and jumping during rendering, Mobile responsiveness issues despite desktop optimization
Feature requests: Sponsored credits so all competitors use same frontier model, Better mobile/smaller screen layout handling, Fix dynamic content reflow on mobile
Competitors
Other products that read as similar to this one : 515 launches clear the similarity bar, closest 8 shown.
Attention rank: #116 of 516 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 256 days after the earliest competitor.
- I built a robot to win at Mario Party minigames · hn · 2026-01-12 · 5 upvotes · similarity 0.55
- collusion_hackathon · github · 2026-10-22 · 12 upvotes · similarity 0.52
- I built an app for vibe-coding games · hn · 2025-12-18 · 5 upvotes · similarity 0.51
- I built a one-click coin flip with no ads or tracking · hn · 2025-12-14 · 6 upvotes · similarity 0.50
- I built an Instagram-style productivity app with gamification · hn · 2026-01-11 · 6 upvotes · similarity 0.50
- AtlanticUI · github · 2026-09-30 · 17 upvotes · similarity 0.50
- I made open source, zero power PCB hackathon badges · hn · 2026-04-04 · 158 upvotes · similarity 0.49
- AI Vibe Coding Hackathon · hn · 2026-01-11 · 5 upvotes · similarity 0.48
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.