Invoicerr
Invoicing for freelancers and small companies with quotes, invoices, payments, client portal and e-invoice formats such as Factur-X, UBL and Peppol.
- Accounting & Invoicing
- TypeScript
- AGPL-3.0
- Docker
- Actively maintained
GitHub stats
- GitHub stars
- 727
- Forks
- 57
- Open issues
- 50
- Commits, last 12 months
- 2,220
- Last commit
- Oct 7, 2026
- Latest release
- v1.4.5cJun 29, 2026
- Created
- Jun 27, 2025
Data from the GitHub API, refreshed daily.
About Invoicerr
Invoicing for freelancers and small companies with quotes, invoices, payments, client portal and e-invoice formats such as Factur-X, UBL and Peppol. Invoicerr is open source under the AGPL-3.0 license and written mainly in TypeScript, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 727 stars and 57 forks on GitHub, with 2,220 commits over the last year. It ships a Docker image, which makes it a good fit for a small VPS or a home server running Docker Compose.
Topics
- invoicing
- nestjs
- open-source
- prisma
- react
- signature
Open-source alternative to
Invoicerr can replace these commercial products. Compare every option on each page.
Repository preview
From the blog
Articles about Invoicerr
Comparisons, rankings and guides on the appsgit blog that cover Invoicerr.
Similar apps
More apps like Invoicerr
Other projects in Accounting & Invoicing, ranked by GitHub stars.
Odoo
odoo/odoo
Free open source ERP system.
ERP & InventoryPythonDockerERPNext
frappe/erpnext
ERP system to help you run your business.
ERP & InventoryPythonDockerAureus ERP
aureuserp/aureuserp
Modular Laravel and FilamentPHP ERP with plugins for accounting, invoicing, inventory, HR, CRM and projects.
ERP & InventoryPHPLago
getlago/lago
Metering and usage-based billing.
Accounting & InvoicingGoDockerInvoice Ninja
invoiceninja/invoiceninja
Powerful tool to invoice clients online.
Accounting & InvoicingPHPDockerAkaunting
akaunting/akaunting
Accounting software designed for small businesses and freelancers.
Accounting & InvoicingPHP
What is Invoicerr?
Invoicerr is a free, open-source app you can host on your own server, listed in our Accounting & Invoicing category. Invoicing for freelancers and small companies with quotes, invoices, payments, client portal and e-invoice formats such as Factur-X, UBL and Peppol. The source code lives at github.com/invoicerr-app/invoicerr, where it has 727 stars.
Is Invoicerr free and open source?
Yes. Invoicerr is open-source software released under the AGPL-3.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run Invoicerr with Docker?
Yes. Invoicerr provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. The project README lists the image name and the environment variables to set.
What are the best alternatives to Invoicerr?
Popular open-source alternatives to Invoicerr include Odoo, ERPNext and Aureus ERP. Invoicerr itself is a self-hosted alternative to FreshBooks.
Is Invoicerr actively maintained?
The most recent commit to Invoicerr was on Oct 7, 2026 with 2,220 commits in the past twelve months. The latest release is v1.4.5c, published Jun 29, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.