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Billin vs Invoice Ninja

Updated June 2026 · A structured head-to-head comparison.

Simple invoicing for Spanish SMBs.

Open-source invoicing and payments.

The verdict

Both Billin and Invoice Ninja are credible invoicing billing tools, and the right pick comes down to your priorities.

Billin - Simple invoicing for Spanish SMBs.

Choose Invoice Ninja if you'd rather have a higher overall rating (4.6/5). Open-source invoicing and payments.

Billin vs Invoice Ninja: side by side

DimensionBillinInvoice Ninja
Starting priceFree - $10/moFree - $10/mo
Free planYesYes
Pricing modelFreemiumFreemium
Best forFreelancers, Small BusinessFreelancers, Developers
PlatformsWeb, iOS, AndroidWeb, Self Hosted, iOS, Android
Rating4.3/54.6/5Winner

Billin key facts

Vendor
Billin
Pricing
Freemium - Free - $10/mo
Free tier
Yes
Platforms
Web, iOS, Android
Best for
Freelancers, Small Business
Editor rating
4.3 / 5
Founded
2016
Headquarters
Madrid, Spain

Invoice Ninja key facts

Vendor
Invoice Ninja
Pricing
Freemium - Free - $10/mo
Free tier
Yes
Platforms
Web, Self Hosted, iOS, Android
Best for
Freelancers, Developers
Editor rating
4.6 / 5
Founded
2014
Headquarters
Israel

Frequently asked questions

Is Billin better than Invoice Ninja?

Neither is universally better - Invoice Ninja edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.

Is Billin or Invoice Ninja cheaper?

Billin is the more affordable of the two to get started, at free - $10/mo. Billin starts at free - $10/mo; Invoice Ninja starts at free - $10/mo.

Can Billin replace Invoice Ninja?

Yes for most teams - both are invoicing billing tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.

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