ToolStash — Free Online Developer Tools
Free, browser-based developer tools — no sign-up
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Free, fast, browser-based developer tools: diff checker, hash generator, UUID generator, JSON formatter and regex tester. No sign-up, no data upload.
PH · launched Sep 22, 2026 · 1 upvote (top 69%) · 0 views
Niche: browser-based utility tools · 670 launches, 61 in the last 7 days ▼ -10% · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Developer
- Not AI
- Commercial product
- Web App
- Productivity
- Developer Tools
Visit website ↗ Source listing ↗
More like this: all 670 launches in browser-based utility tools →
Could you build this?
Yes The site is a collection of common client-side developer utilities (diff, UUID, JSON, regex) implemented entirely with standard JavaScript libraries.
Competitors
Other products that read as similar to this one : 966 launches clear the similarity bar, closest 8 shown.
Attention rank: #733 of 967 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 318 days after the earliest competitor.
- Web Dev Tools Base · ph · 2026-09-22 · 1 upvotes · similarity 0.73
- Developer Tools by hakandev · ph · 2026-10-12 · 1 upvotes · similarity 0.71
- Everyday Tools · ph · 2026-10-15 · 1 upvotes · similarity 0.71
- toolspace · ph · 2026-10-25 · 1 upvotes · similarity 0.71
- DevTools Hub · ph · 2026-10-20 · 1 upvotes · similarity 0.69
- DevUtilityKits · ph · 2026-09-24 · 1 upvotes · similarity 0.69
- DevTooKit · ph · 2026-09-19 · 2 upvotes · similarity 0.67
- Toolz.dev · ph · 2026-10-22 · 3 upvotes · similarity 0.67
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.