Leetsys
Practice system design interviews with an AI interviewer
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HN · launched Nov 13, 2026 · 5 upvotes (top 86%) · 0 views
Niche: technical interview prep platforms · 94 launches, 6 in the last 7 days ▼ -45% · Explore this niche →
Category and tags
- Education
- Agent / copilot
- B2C
- AI-native
- Commercial product
Visit website ↗ Source listing ↗
More like this: all 94 launches in technical interview prep platforms →
Could you build this?
Yes The product is a web app wrapping LLM chat and voice APIs around a whiteboard canvas and a feedback rubric. Each piece is standard, though feedback quality would take prompt and rubric iteration.
Discussion
No comments on this launch.
Competitors
Other products that read as similar to this one : 3889 launches clear the similarity bar, closest 8 shown.
Attention rank: #3234 of 3890 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 380 days after the earliest competitor.
- PitchPulse AI · ph · 2026-11-06 · 1 upvotes · similarity 0.73
- Chakra: AI interviewer that finally works · yc · 2026-02-12 · 21 upvotes · similarity 0.72
- system-design-trainer · github · 2026-09-28 · 110 upvotes · similarity 0.69
- Nova: The world’s most human-like AI interviewer · yc · 2025-12-02 · 47 upvotes · similarity 0.66
- Veilky · ph · 2026-10-27 · 5 upvotes · similarity 0.64
- Talking Computers: The AI Communication Lab · yc · 2026-03-04 · 9 upvotes · similarity 0.63
- A primer for non-coders to design software via structured AI dialogue · hn · 2026-07-23 · 6 upvotes · similarity 0.63
- Sona8: AI voice agents surveying employees about their work · yc · 2026-10-09 · 52 upvotes · similarity 0.62
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.