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Lago vs Stay AI

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

Open-source metering and billing.

Retention-focused subscription platform.

The verdict

Both Lago and Stay AI are credible subscription billing tools, and the right pick comes down to your priorities.

Choose Lago if you want a lower starting price (free) and a free plan to start on. Open-source metering and billing.

Choose Stay AI if you'd rather have a higher overall rating (4.8/5). Retention-focused subscription platform.

Lago vs Stay AI: side by side

DimensionLagoStay AI
Starting priceFreeWinnerCustom
Free planYesWinnerNo
Pricing modelOpen sourceSubscription
Best forDevelopers, SaasSmb, Enterprise
PlatformsWeb, Api, Self HostedWeb, Api
Rating4.6/54.8/5Winner

Lago key facts

Vendor
Lago
Pricing
Open source — Free
Free tier
Yes
Platforms
Web, Api, Self Hosted
Best for
Developers, Saas
Editor rating
4.6 / 5
Founded
2021
Headquarters
San Francisco, CA, USA

Stay AI key facts

Vendor
Stay AI
Pricing
Subscription — Custom
Free tier
No
Platforms
Web, Api
Best for
Smb, Enterprise
Editor rating
4.8 / 5
Founded
2021
Headquarters
Los Angeles, California, USA

Frequently asked questions

Is Lago better than Stay AI?

Neither is universally better — Stay AI 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 Lago or Stay AI cheaper?

Lago is the more affordable of the two to get started, at free. Lago starts at free; Stay AI starts at custom.

Can Lago replace Stay AI?

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