An assertion library for E2E testing and real user monitoring
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HN · launched Jul 3, 2026 · 8 upvotes (top 54%) · 0 views
Niche: automated software testing tools · 186 launches, 13 in the last 7 days ▲ +8% · Explore this niche →
Category and tags
- Horizontal
- Observability & eval
- Developer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 186 launches in automated software testing tools →
Could you build this?
Yes It is a TypeScript assertion library wrapping browser Performance and Web Vitals APIs for use in E2E testing harnesses and web clients.
Discussion
2 comments analyzed.
Competitors
Other products that read as similar to this one : 3087 launches clear the similarity bar, closest 8 shown.
Attention rank: #1601 of 3088 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 245 days after the earliest competitor.
- danwo · github · 2026-10-21 · 17 upvotes · similarity 0.72
- Autosana 2.0: The E2E validation layer for mobile & web apps · yc · 2026-04-21 · 9 upvotes · similarity 0.62
- mobai-e2e · github · 2026-10-17 · 15 upvotes · similarity 0.60
- Ashr: Mimic Your Production Environment and Users to Catch Agent Fails · yc · 2026-02-27 · 9 upvotes · similarity 0.60
- pandaward · github · 2026-10-27 · 42 upvotes · similarity 0.58
- blackbox · github · 2026-09-23 · 14 upvotes · similarity 0.57
- php2shell · github · 2026-10-22 · 55 upvotes · similarity 0.56
- domaincraft · github · 2026-09-22 · 7 upvotes · similarity 0.55
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