I made a simple time card calculator
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HN · launched Nov 14, 2025 · 7 upvotes (top 62%) · 0 views
Niche: online calculation tools · 320 launches, 42 in the last 7 days ▲ +8% · Explore this niche →
Category and tags
- HR & recruiting
- Vertical SaaS
- B2C
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 320 launches in online calculation tools →
Could you build this?
Yes It is a standard single-page client-side web utility that calculates work hours, breaks, and overtime with basic arithmetic and local storage.
Discussion
1 comment analyzed.
Competitors mentioned: Mozilla Developer Network (MDN) HTML Reference
Competitors
Other products that read as similar to this one : 366 launches clear the similarity bar, closest 8 shown.
Attention rank: #131 of 367 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 10 days after the earliest competitor.
- Time Calculator · ph · 2026-10-31 · 1 upvotes · similarity 0.62
- I made the most simple pie chart maker · hn · 2026-10-20 · 6 upvotes · similarity 0.56
- The bedtime · hn · 2026-01-05 · 13 upvotes · similarity 0.55
- Weekly Time Card Calculator · ph · 2026-09-21 · 1 upvotes · similarity 0.52
- Avion Calc: Time Calculator · ph · 2026-10-26 · 5 upvotes · similarity 0.52
- I made a little voice note recorder · hn · 2026-03-03 · 12 upvotes · similarity 0.49
- optotracker · github · 2026-10-09 · 11 upvotes · similarity 0.49
- MyShiftCalc · ph · 2026-09-28 · 2 upvotes · similarity 0.48
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.