Crilio
pytest for prompts
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HN · launched Aug 25, 2026 · 5 upvotes (top 87%) · 7 views
Niche: prompt engineering and management tools · 173 launches, 13 in the last 7 days ▼ -19% · Explore this niche →
Category and tags
- Horizontal
- Observability & eval
- Developer
- AI-native
- Commercial product
Visit website ↗ Source listing ↗
More like this: all 173 launches in prompt engineering and management tools →
Could you build this?
Yes Building a CLI testing framework for prompts (analogous to pytest) involves wrapping LLM APIs, running assertions against outputs, and reporting results, which is a straightforward vibe-coding task.
Discussion
No comments on this launch.
Competitors
Other products that read as similar to this one : 219 launches clear the similarity bar, closest 8 shown.
Attention rank: #189 of 220 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 286 days after the earliest competitor.
- Promptloop · hn · 2026-05-29 · 13 upvotes · similarity 0.49
- Prompt Builder · hn · 2026-08-26 · 21 upvotes · similarity 0.49
- Declarative-forms · hn · 2026-08-21 · 12 upvotes · similarity 0.46
- Declarative-forms · hn · 2026-08-17 · 6 upvotes · similarity 0.46
- Character-Prompt-Studio · github · 2026-10-03 · 13 upvotes · similarity 0.46
- astrbot-persona-prompts · github · 2026-10-15 · 53 upvotes · similarity 0.45
- PrePrompt · hn · 2026-04-28 · 23 upvotes · similarity 0.45
- seedance-prompter · github · 2026-10-13 · 12 upvotes · similarity 0.45
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.