SolidInvoice

What SolidInvoice is

SolidInvoice is invoicing software for businesses that need to bill clients, accept online payments, issue recurring invoices, and handle multiple currencies. It runs on the web, Linux, and macOS. A free self-hosted option is available under the MIT license for users who run it on their own server, with no per-client limits. Hosted plans start with Solo at $9 a month. Solo includes 10 active clients, unlimited invoices, one seat, online payments, recurring invoices, and multi-currency support.

Pro costs $19 a month and includes unlimited clients and invoices, three seats, automated payment reminders, custom branding, and REST API and MCP Server access. Business costs $39 a month, with unlimited clients and invoices, 10 team seats, invoice and quote templates, a custom domain, and dedicated support. The listed pricing note includes a 14-day trial. SolidInvoice lists payment reminders and online payments among its capabilities, alongside recurring invoices and multi-currency invoicing. The maker, SolidInvoice, was founded in 2013.

Who it suits

SolidInvoice suits businesses that send invoices to clients and need online payments, recurring billing, or multi-currency invoicing. Its plans range from a single seat to a 10-seat Business plan, and the self-hosted option may suit users who want to run it on their own server.

Limits

Solo includes 10 active clients and one seat. Pro includes three seats, while Business includes 10 team seats. The free self-hosted plan has no per-client limits and requires running it on your own server.

Getting started

1. Visit the SolidInvoice website.
2. Choose a hosted plan or the free self-hosted option.
3. For self-hosting, run the software on your own server.
4. For hosted use, choose Solo, Pro, or Business; the pricing note lists a 14-day trial.
5. Access SolidInvoice on the web, Linux, or macOS.

Verdict

Choose SolidInvoice if you need recurring invoices, online payments, and multi-currency support, with hosted plans starting at $9 a month. Look at Pro or Business for more seats and features such as automated reminders or invoice and quote templates. The free option is self-hosted, so it is for users prepared to run it on their own server.