DueDate
Invoice due dates & business days, holidays included
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Turn Net 30, EOM+15 and 2/10 Net 30 into exact due dates and discount deadlines, skipping weekends and holidays. Holiday API for 247 countries and a late-fee calculator included. Free web calculator plus a JSON API.
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More like this: all 426 launches in specialized calculation tools →
PH · launched Oct 28, 2026 · 1 upvote (top 67%)
- Horizontal
- Workflow automation
- B2B
- Not AI
- Commercial product
- Fintech
- Developer Tools
- Accounting
Similar launches
See all 674 similar launches →Could you build this?
Yes Business-day and due-date arithmetic is straightforward, and holiday data for many countries is available through open datasets and libraries.
Competitors
Other products that read as similar to this one : 674 launches clear the similarity bar, closest 8 shown.
Attention rank: #206 of 675 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 297 days after the earliest competitor.
- Unboundcove Date Tools · ph · 2026-10-28 · 1 upvotes · similarity 0.61
- Working Days Calculator · ph · 2026-09-06 · 1 upvotes · similarity 0.54
- Still Due · ph · 2026-10-04 · 1 upvotes · similarity 0.50
- CalcolaDate · ph · 2026-10-19 · 1 upvotes · similarity 0.49
- QuarterlyVoucher · ph · 2026-09-22 · 1 upvotes · similarity 0.49
- ChaseKit · ph · 2026-10-23 · 1 upvotes · similarity 0.48
- getvatcalculator.co.uk · ph · 2026-09-27 · 1 upvotes · similarity 0.48
- Is It a Holiday Today · ph · 2026-10-19 · 2 upvotes · similarity 0.47
Other launches for this product
- No other launches for this product.