InvoiceKoi
Offline invoicing for tradespeople and small businesses
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Read the full description
Create invoices, estimates and receipts from your phone. InvoiceKoi brings clients, a price book, time tracking, job details and receipt scanning together for tradespeople and small service businesses. Core invoicing works offline. Draft free, then subscribe to issue documents. Available on Android; the iPhone app is in App Store review.
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PH · launched Oct 19, 2026 · 1 upvote (top 67%)
- Fintech
- Workflow automation
- B2B
- Not AI
- Commercial product
- Productivity
Similar launches
See all 510 similar launches →Could you build this?
Yes This is a mobile invoicing app with clients, price books, time tracking, PDF documents, and offline-first storage. Receipt scanning can use an OCR API, and all of this is standard app work a solo builder can vibe-code.
Competitors
Other products that read as similar to this one : 510 launches clear the similarity bar, closest 8 shown.
Attention rank: #191 of 511 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 349 days after the earliest competitor.
- Fast Simple Invoice Maker · ph · 2026-09-08 · 2 upvotes · similarity 0.67
- InvoiceKit · ph · 2026-09-24 · 1 upvotes · similarity 0.59
- InvoicePro — invoices to Excel, offline · ph · 2026-10-16 · 1 upvotes · similarity 0.58
- Invoza · ph · 2026-09-19 · 1 upvotes · similarity 0.57
- Invoice Maker · ph · 2026-09-10 · 1 upvotes · similarity 0.57
- Online Invoice generator · ph · 2026-10-21 · 1 upvotes · similarity 0.56
- Invoiciz · ph · 2026-09-08 · 3 upvotes · similarity 0.55
- InvoiceKit by RoohSites · ph · 2026-10-10 · 1 upvotes · similarity 0.55