Invoicerr
6.7#21 in time billing softwareFrom $23 a monthFree planWebAPILinuxSelf-hosted
Visit| Fact | Invoicerr | Miru |
|---|---|---|
| Client portal | The client portal provides documents, balances, PDFs, online payment and quote decisions. | A client portal lets customers view invoice information and pay through secure links without creating a Miru account. |
| Integrations | The product includes a built-in MCP server, a REST API and 18 webhook events scoped by API key. | Official pages identify Stripe payments, QuickBooks Online export or sync, SMTP email, CSV and PDF export, Zapier, Make and n8n connectivity. |
| Product | Invoicerr is open-source invoicing software for quotes, invoices, payments and e-invoicing to tax offices. | Miru is open-source time tracking, invoicing, expenses, payments, and reporting for teams that bill by the hour. |
It suits businesses seeking invoicing, quote, payment, and document workflows, including those that want to self-host. The cloud option may suit teams willing to wait for its scheduled opening and observe the trial’s sending restriction.
Miru suits agencies, consultants, freelancers, startups, and service teams that track billable hours and invoice clients. It can also suit teams that want to self-host and manage their own operations.