Papertools vs Invoice Koi

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Papertools compared with Invoice Koi
Detail	Papertools	Invoice Koi
What it does	Small business bookkeeping and invoicing with real double-entry books	Invoice app for contractors and the trades
Stage	Startup	Not given
Founded	2025	Not given
Based in	AU	SG
Pricing model	Freemium	Freemium
Pricing	Essential: free forever; Business: $25/month or $250/year; Enterprise: $50/month or $500/year	Free to draft with no account needed. Subscription: US$9.99 per week (billed weekly) or US$99.99 per year (about US$8.33 per month, billed yearly). US App Store prices. Free trial included: two weeks free on annual plan, one week on weekly plan for eligible new iOS subscribers.
Key features	Multi-currency support Paper-Ai assistant with 50-1000 commands per month Stripe integration with 0% payment processing fee	Unlimited invoices, estimates and receipts with subscription Nine customizable invoice templates with logo and accent color Price book for labor, material and hire rates Receipt scanning with AI that reads merchant, amount, tax and category Time tracking and jobs calendar that turn into invoice lines Recurring invoices Reports as CSV, spreadsheet or PDF Portable backup file you own Core invoicing works offline Stripe payment collection with automatic payment recording
What makes it different	Plain English interface requiring no accounting knowledge Complete data export as CSV with no lock-in	Works completely offline for core invoicing and PDF creation No account required to start drafting and creating invoices Saved clients and rates auto-fill invoices to save time Estimate converts to invoice in one tap with no re-entry Free to draft and subscribe only to send invoices
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	12 +1 (up) since last check
Trust Flow (Majestic)	6	2
Citation Flow (Majestic)	22	21
Referring domains (Majestic)	17	8

6 details filled in for both companies.

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