Billy
Write invoices Auto calculate totals Export print ready PDFs
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Billy is a free, open-source invoice editor that feels like writing a document. Click any line and start typing, let totals calculate themselves, and export professional, print-ready PDFs in seconds. With MCP support, Billy can also integrate with AI-powered workflows. Built for freelancers, indie hackers, and small businesses who want simple invoicing without the bloat. Try it at https://trybilly.tech
PH · launched Oct 27, 2026 · 4 upvotes (top 7%) · 0 views
Niche: invoicing and billing software · 372 launches, 29 in the last 7 days ▼ -38% · Explore this niche →
Category and tags
- Horizontal
- Workflow automation
- B2B
- Not AI
- Commercial product
- Productivity
- Freelance
- GitHub
- Business
Visit website ↗ Source listing ↗
More like this: all 372 launches in invoicing and billing software →
Could you build this?
Yes An invoice editor with auto-calculated totals and PDF export, plus MCP support, is a small open-source document app that vibe coding can produce.
Competitors
Other products that read as similar to this one : 992 launches clear the similarity bar, closest 8 shown.
Attention rank: #23 of 993 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 328 days after the earliest competitor.
- Free Online Invoice Generator · ph · 2026-10-27 · 2 upvotes · similarity 0.57
- Invoiceize · ph · 2026-10-05 · 1 upvotes · similarity 0.55
- Free Invoice Generator PDF Online · ph · 2026-11-01 · 1 upvotes · similarity 0.55
- Invoice Studio · ph · 2026-09-21 · 7 upvotes · similarity 0.54
- InvoiceSnap · ph · 2026-09-10 · 1 upvotes · similarity 0.54
- Free Invoice Generator · ph · 2026-10-09 · 1 upvotes · similarity 0.53
- Free Invoice Generator · ph · 2026-10-08 · 1 upvotes · similarity 0.53
- Aplos Document Desk · ph · 2026-10-15 · 3 upvotes · similarity 0.52
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.