Invoice2go alternatives: 4 open-source picks
These 4 Invoice2go alternatives replace it for $0, led by ERPNext, Dolibarr and Invoice Ninja. All 4 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.
Invoices, estimates, payments, expenses, appointments and reports; the tiny-business app becomes a full ERP.
Quotes, invoices, expenses, payments, an agenda and reports in one practical back office.
Invoicing, quotes, expenses, and time tracking for freelancers who'd rather not pay monthly.
licenseElastic-2.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Professional time tracking with invoicing, teams, and exports.
licenseAGPL-3.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
What each one is, in full: ERPNext · Invoice Ninja · Kimai
last updated 2026-08-29 · no votes, no pay-to-list · just what's real
the usual suspects · recommended everywhere, rejected here
CraterStill recommended in old lists; last push August 2024 and the last release is four years old.
Invoice Ninja self-hostedIt covers the money and client portal; appointments are not part of the product.
Zoho InvoiceExcellent free billing and expenses, but appointment booking is missing.
how to choose a Invoice2go alternative
Easiest to get running
Dolibarr — a one-click install, no server to maintain.
Most proven
ERPNext, with 37,700 GitHub stars — the largest community of the 4, which usually means more answers when something breaks.
Needs real ops to self-host
ERPNext is capable but expects someone to run a server, updates and backups. Budget for that before choosing it.
what you give up by leaving Invoice2go
- audited security and recovery
- multi-user controls and accountant workflows
- bank, payment, tax, and reconciliation integrations
- live bank feeds and payment rails
- tax and accounting rule updates
None of the picks above covers all of it. The full verdict says which gaps matter.
Invoice2go alternatives at a glance
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| ERPNext | open source | self-host, real ops | web, self-hosted | 37,700 | 2026-08 |
| Dolibarr | open source | one-click install | web, windows, linux, self-hosted | 7,500 | 2026-08 |
| Invoice Ninja | Elastic-2.0 | docker to self-host | self-hosted, web | 9,000 | 2026-08 |
| Kimai | AGPL-3.0 | one-click install | self-hosted, web | 4,000 | 2026-08 |
why people still pay for Invoice2go
Invoice2go: People pay because errors touch real money. Bank connections, reconciliation, tax changes, evidence, security, and support are the product.
questions about switching from Invoice2go
Is there an open-source alternative to Invoice2go?
Yes: ERPNext, Dolibarr, Invoice Ninja and 1 more. Every tool on this page is open source: no trials, no crippled tiers.
Can open source really replace Invoice2go?
Our verdict is YES. ERPNext (38k stars), Invoice Ninja (9k stars), Dolibarr (8k stars) are mature open-source replacements for Invoice2go — self-host with real ops work and stop paying. The full verdict, and what you give up by switching, is at caniopensourceit.online/invoice2go.
What is the easiest open-source Invoice2go alternative to set up?
Dolibarr — a one-click install, no server to maintain.
What is the most popular open-source Invoice2go alternative?
By GitHub stars, ERPNext (37,700). Invoice Ninja is next with 9,000.
