Wave is a fantastic choice for small businesses that want to manage their finances without spending a dime. It’s a free, all-in-one invoicing tool that helps you create and send invoices quickly.
It is open-source and easily extendable. You can use it as a starter kit for more complex systems. Implement your own features, localization, styling or integrate with various other systems and API-s.
You even get a client portal on the free plan. What sets Zoho Books apart for me is the real-time notifications for every client action – whether they’ve viewed, accepted, or paid an invoice – making ...
for daily invoicing use by freelancers and small businesses. This project is still under development and not ready for production use. You may encounter bugs, missing features, and funky funky stuffs.