Invoice Ninja vs Wave: Which is Better in 2026?
A detailed side-by-side comparison to help you choose between Invoice Ninja and Wave.
I
Invoice Ninja
Starting at $0/mo
Free, open-source invoicing platform with powerful features for freelancers and businesses.
Pros
- + Free tier is very generous
- + Open source
- + Self-hosting option
- + Good API
Cons
- - Interface feels basic
- - Limited integrations
- - Smaller community
W
Wave
Starting at $0/mo
Free financial software for small businesses with invoicing, accounting, and receipt scanning.
Pros
- + Completely free core features
- + Built-in accounting
- + Easy to use
- + Receipt scanning
Cons
- - Limited integrations
- - No inventory management
- - US and Canada focused
Feature-by-Feature Comparison
| Feature | Invoice Ninja | Wave |
|---|---|---|
| Invoicing | 9/10 | 8/10 |
| Accounting | 4/10 | 8/10 |
| Price | 9/10 | 10/10 |
| Self-Hosting | 10/10 | 0/10 |
| Proposals | 9/10 | 0/10 |
| Recurring Invoices | 9/10 | 7/10 |
| Mobile App | 6/10 | 7/10 |
| Ease of Use | 7/10 | 8/10 |
Pricing Comparison
Invoice Ninja Pricing
Free$0/mo
Ninja Pro$10/mo
Enterprise$14/mo
Wave Pricing
Free$0/mo
Pro$16/mo
Our Verdict
Invoice Ninja is the stronger invoicing-first platform with proposals, recurring invoices, and a self-hosted option, while Wave pairs basic invoicing with real double-entry accounting and receipt scanning — all for free. Pick Invoice Ninja if invoicing is your primary workflow and you want open-source flexibility; pick Wave if you need free accounting alongside your invoices.
Related Comparisons
Frequently Asked Questions
Is Invoice Ninja or Wave better?▾
Invoice Ninja is the stronger invoicing-first platform with proposals, recurring invoices, and a self-hosted option, while Wave pairs basic invoicing with real double-entry accounting and receipt scanning — all for free. Pick Invoice Ninja if invoicing is your primary workflow and you want open-source flexibility; pick Wave if you need free accounting alongside your invoices.
Which is cheaper, Invoice Ninja or Wave?▾
Invoice Ninja starts at $0/mo while Wave starts at $0/mo. However, pricing depends on your team size and required features, so compare the tiers carefully.
Can I migrate from Invoice Ninja to Wave?▾
Yes, both tools support data import/export. Most users can migrate their data in a few hours. Some tools also offer migration assistance for larger accounts.
Which has better customer support?▾
Both Invoice Ninja and Wave offer email and chat support. Higher-tier plans from both vendors include priority or phone support. Check the specific plan details for your needs.