What is InvoiceKoi?
InvoiceKoi is an Android app for tradespeople and small service businesses to prepare invoices, estimates and receipts from saved clients and rates.
Its AI features read receipt details from a photo and turn spoken details into an invoice draft; both need an internet connection and you review the result. Core drafting works offline without an account.
Drafting is free (“Draft free. Subscribe to send”). Issuing and sending new documents requires a subscription: US$9.99 a week or US$99.99 a year at the US App Store prices shown on the site, both with a free trial. Android prices are shown in Google Play. An iPhone version is listed as in App Store review.
What can you use InvoiceKoi for?
- Drafting invoices and estimates from saved clients and rates
- Creating an invoice by voice
- Scanning receipts with AI
- Taking card payments on invoices
Strengths and limitations
Strengths
- Drafting works free and offline
- AI receipt scanning and voice-to-invoice included in both plans
- Free trial on both plans
Limitations
- Sending invoices requires a subscription
- Android only at the time of checking
- Prices shown are US App Store prices; local Google Play prices may differ
InvoiceKoi plans and pricing
Drafting is free. Weekly US$9.99 or Yearly US$99.99 (US App Store prices; local prices in the app), both with a free trial. Card payment fee 0.35% with a subscription.
Checked on the official pricing page on 1 November 2026. Plans, limits and prices change often, so confirm the current details before you buy. We do not list prices that we have not verified.
InvoiceKoi: common questions
Is InvoiceKoi free?
No free plan is listed on the official pricing page, but InvoiceKoi offers a free trial (checked on the official pricing page on 1 November 2026).
How much does InvoiceKoi cost?
Paid plans start from $9.99/week. Drafting is free. Weekly US$9.99 or Yearly US$99.99 (US App Store prices; local prices in the app), both with a free trial. Card payment fee 0.35% with a subscription. This was checked on the official pricing page on 1 November 2026; prices change often, so confirm before you buy.
What are the best alternatives to InvoiceKoi?
Alternatives to InvoiceKoi listed on Algorixio include Taskeya, Fathom, Fireflies.ai and Gamma. Which one fits depends on your use case, budget and the tools you already use; each has its own page with verified plan details.
Official sources
Information on this page was last checked against these sources on 1 November 2026. Algorixio has not run its own hands-on benchmark of this product.
- InvoiceKoi website and pricing invoicekoi.com