Generate invoices, track payments, and manage billing workflows.
Building invoicing & billing from scratch takes roughly 3-4 weeks and ~80,000 tokens of AI-assisted development. Or use one of these developer tools and ship today.
| Tool | Price | Upvotes | Replaces |
|---|---|---|---|
|
Invoice Ninja
Free invoicing, expenses, and time-tracking for freelancers
|
Free | 0 | |
|
Invoice as a Service
Simple invoicing REST API send JSON, get a PDF
|
Free | 0 | |
|
Klirr
Zero-maintenance invoicing that generates beautiful invoices automatically
|
£1.00/mo | 5 | |
|
Python-based-Automated-Invoices-and-Quotations-Generator
A Python-based tool to generate professional invoices and quotations with PDF export, MySQL storage,
|
Free | 0 | |
|
ci4-api-generator
CodeIgniter 4 Auto API Generator - Instantly create production-ready RESTful APIs from your database
|
Free | 0 | |
|
Lago
Open-source metering and usage-based billing.
|
Free | 0 | Stripe Billing,Chargebee |
|
Crater
Open-source invoicing app for freelancers.
|
Free | 0 | FreshBooks,Wave |
|
OrangeHRM
Open-source HR management software for growing teams.
|
Free | 0 | BambooHR,Gusto |
|
Odoo HR
Open-source ERP with full HR and payroll modules.
|
Free | 0 | SAP,BambooHR,Workday |
|
Akaunting
Open-source accounting software for small businesses.
|
Free | 0 | QuickBooks,Xero,FreshBooks |
Need more than just invoicing & billing?
Build Your Full Stack →