Invoice Ninja alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Invoice Ninja: not full accounting: no ledger or reconciliation, and source-available licence, not standard open source. We ranked 5 alternatives by how directly each one replaces Invoice Ninja, then by reviews, real visits and how recently each app's facts were checked against its own website. Zoho Invoice currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	ERPNext	Open source	Yes	Web, Self-hosted	4 of 4	55.3

1. ERPNextTop pick
Best for: Small and mid-sized companies that want accounting tied to inventory and operations without licence fees
Open sourceSelf-hostableWeb, Self-hosted
55.3
score / 100
Why switch from Invoice Ninja
Fully open-source system with invoicing, accounting and much more.
Pros
All modules free under GPL-3.0
Accounting shares one database with stock, sales and HR
Choice of self-hosting or managed Frappe Cloud
Cons
Overkill for freelancers and very small businesses
Implementation takes time or a partner
Fewer accountants know it than mainstream tools
Visit ERPNext Details and reviews
How this score is calculated
Editorial fit ×0.363
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is ERPNext a good Invoice Ninja alternative?
Verified facts
4 of 4 verified
License
GPL-3.0
Checked Oct 25, 2026github.com(opens source in a new tab)
Price
Free and open source; you pay for hosting
Checked Oct 25, 2026frappe.io(opens source in a new tab)
Managed hosting
From $5/month
Checked Oct 25, 2026frappe.io(opens source in a new tab)
Current version
v16
Checked Oct 25, 2026frappe.io(opens source in a new tab)

The best Invoice Ninja alternative for…

The highest-ranked app in this list for each need.

Best Invoice Ninja alternative for most people

Zoho Invoice

Free hosted invoicing with no client limit, if you do not need to self-host.

Best Invoice Ninja alternative for a free option

ERPNext

Fully open-source system with invoicing, accounting and much more.

Best Invoice Ninja alternative for a free plan you can upgrade

Akaunting

Self-hostable app that adds proper double-entry books to invoicing.

Best Invoice Ninja alternative for open source

ERPNext

Fully open-source system with invoicing, accounting and much more.

Best Invoice Ninja alternative for self-hosting

Akaunting

Self-hostable app that adds proper double-entry books to invoicing.

Best Invoice Ninja alternative for iPhone and Android

FreshBooks

Polished hosted invoicing and accounting for service businesses.

Best Invoice Ninja alternative for working in the browser

Wave

Free invoicing plus bookkeeping for North American businesses.

Invoice Ninja alternatives: common questions

What is the best alternative to Invoice Ninja?

Zoho Invoice ranks first right now. Free hosted invoicing with no client limit, if you do not need to self-host. Akaunting and FreshBooks follow it in our ranking.

Is there a free alternative to Invoice Ninja?

Yes. Zoho Invoice (free), Akaunting (free plan + paid), Wave (free plan + paid) and ERPNext (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Invoice Ninja?

Yes: ERPNext. ERPNext can also be self-hosted.

Why do people switch from Invoice Ninja?

The complaints we hear most: not full accounting: no ledger or reconciliation; source-available licence, not standard open source; free hosted plan is limited to five clients.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Invoice Ninja, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.