SmartCalc Converter
Umarcalm converter is the easy tool on the world
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Free online calculator with percentage, discount and profit/loss tools, plus a unit converter for length, weight, temperature and currency. Works in your browser, no sign-up.
PH · launched Nov 12, 2026 · 1 upvote (top 65%) · 0 views
Niche: online calculation tools · 320 launches, 42 in the last 7 days ▲ +8% · Explore this niche →
Category and tags
- Horizontal
- Workflow automation
- B2C
- Not AI
- Commercial product
- Design Tools
- Maker Tools
- Web3
Visit website ↗ Source listing ↗
More like this: all 320 launches in online calculation tools →
Could you build this?
Yes Percentage, discount, and unit calculators are trivial, and currency conversion only needs a public exchange-rate API.
Competitors
Other products that read as similar to this one : 544 launches clear the similarity bar, closest 8 shown.
Attention rank: #82 of 545 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 373 days after the earliest competitor.
- Easy Scale Calc · ph · 2026-10-06 · 2 upvotes · similarity 0.54
- GetCalcu · ph · 2026-09-15 · 1 upvotes · similarity 0.54
- OmniConverter Unit Converter · ph · 2026-11-03 · 1 upvotes · similarity 0.52
- US Unit Converter · ph · 2026-09-30 · 1 upvotes · similarity 0.52
- Exchange Currency Calculator · ph · 2026-09-26 · 2 upvotes · similarity 0.51
- Unit Converter · ph · 2026-09-18 · 1 upvotes · similarity 0.50
- UniversalCalcTools · ph · 2026-09-27 · 1 upvotes · similarity 0.50
- FloatCalc+ · ph · 2026-10-16 · 3 upvotes · similarity 0.50
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.