JSX Tool: In-Browser React IDE
The AI first IDE for React development
Details
- External ID
- 95312
- Source
- YC
- Company
- Coasts
- Product
- JSX Tool: In-Browser React IDE
- Website domain
- coasts.dev
- Launched
- Nov. 9, 2025
- Cohort
- Fall 2025
- Upvotes
- 53
- Upvotes percentile
- 0.5779816513761468
- Tags
- Developer Tools, B2B, Productivity, Design, Web Development
- Fetched at
- Sept. 30, 2026, 5 p.m.
- Updated at
- Sept. 30, 2026, 5 p.m.
Enrichment
- Theme
- web development and browser utilities
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- Developer
- AI stance
- AI-native
- Project type
- Commercial product
- Normalized one-liner
- ai-powered react ide
- Manually corrected
- False
Could you build this?
Yes In-browser React development environments are easily built by wiring Monaco Editor with open-source client-side sandboxes like Sandpack or WebContainers and an LLM code generation API.
Competitors
Other products that read as similar to this one — 790 launches clear the similarity bar, closest 8 shown.
Attention rank: #353 of 791 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 6 days after the earliest competitor.
- canggu · github · 2026-09-27 · 16 upvotes · similarity 0.67
- container · github · 2026-09-23 · 11 upvotes · similarity 0.65
- Gluestack · hn · 2026-08-27 · 9 upvotes · similarity 0.64
- ram · github · 2026-09-18 · 12 upvotes · similarity 0.61
- Performative-UI · hn · 2026-06-08 · 1181 upvotes · similarity 0.61
- bricka · github · 2026-09-28 · 16 upvotes · similarity 0.60
- Generative UI Library for React · hn · 2026-04-29 · 8 upvotes · similarity 0.58
- calamansi-ui · github · 2026-09-16 · 21 upvotes · similarity 0.58
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.