PlayTools
free calculators, converters & dev tools — no sign-up
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PlayTools offers free online calculators, converters, and developer tools — loan, compound interest, JSON formatter, unit converter & more. Runs in your browser with no sign-up. Privacy-focused, fast, and always available.
PH · launched Sep 10, 2026 · 2 upvotes (top 26%) · 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 It is a collection of client-side utilities and calculators implemented in pure browser-side JavaScript with standard UI components.
Competitors
Other products that read as similar to this one : 740 launches clear the similarity bar, closest 8 shown.
Attention rank: #104 of 741 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 304 days after the earliest competitor.
- MaxTools · ph · 2026-09-08 · 1 upvotes · similarity 0.60
- Toolsped · ph · 2026-11-12 · 1 upvotes · similarity 0.59
- My Smart Free Tools · ph · 2026-09-08 · 2 upvotes · similarity 0.59
- InovoTools · ph · 2026-11-14 · 1 upvotes · similarity 0.59
- MayOnlineTools · ph · 2026-10-29 · 1 upvotes · similarity 0.58
- CalclifyApp · ph · 2026-09-07 · 1 upvotes · similarity 0.56
- Free Calculator · ph · 2026-10-07 · 1 upvotes · similarity 0.56
- Convert4Me · ph · 2026-10-21 · 1 upvotes · similarity 0.56
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.