Klirr
Open Source Updated 60d agoZero-maintenance invoicing that generates beautiful invoices automatically
£1A FOSS invoicing tool built in Rust that generates beautiful PDF invoices for services and expenses with zero maintenance. Define your clients, services, and rates - klirr handles the rest. Designed for freelancers and solo consultants who want professional invoices without subscribing to a billing platform.
Save tools & get AI recommendations
Free forever. No credit card required.
Built by Sajjon
30 developers visited via IndieStack this month
open-sourcerustinvoicingfreelancertypstsmtpexpensingexpensesinvoice
Using this saves ~80k tokens vs building from scratch
AI agents recommend this tool
Confirmed Works With
Something wrong? Log in to report.