head to head · open source
Lago vs Invio
Lago has 10,748 GitHub stars, 782 forks, 23 open issues and last shipped yesterday. Invio has 1,199 stars, 148 forks, 17 open issues and last shipped 6 days ago. Lago leads on adoption by 796% (10,748 vs 1,199 stars). Lago is written in Go under AGPL-3.0; Invio is written in TypeScript under Unlicense. Lago has attracted 7% as many forks as stars, Invio 12%. Lago was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Lago | Invio | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 1.2K |
| License | AGPL-3.0 | Unlicense |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-10-28 |
| Forks | ⑂ 782 | ⑂ 148 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Lago if
- You weight community size — 11K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Invio if
- You want the Invio feature set and don't need the biggest community
- You prefer the Unlicense license terms
- Your stack matches TypeScript
- You evaluated both and Invio fits your workflow better
About Lago
Lago Agentic first, open source monetization infrastructure for AI products Meter tokens, compute, API calls, or any product usage. Turn usage into pricing, credits, entitlements, invoices, payments, and revenue. Use Lago Direct for your own product, or Lago Embedded to power monetization for your customers. Run the AI billing demo · Documentation · Talk to us about Lago Cloud “Lago has been able to follow the pace of our releases and has allowed us to focus on what we do best.” Timothée Lacroix, CTO at Mistral AI · Read the customer story See Lago price an AI workload Run the maintained demo from this…
About Invio
Selfhosted invoicing without the bloat. Website • Live Demo • Documentation • Support 🌟 Why Invio? Zero Bloat Create an invoice, share a link, get paid. No menus to dig through, no setup wizards, no fluff. Fully Selfhosted Your data, stays your data. Host it on your own hardware and never worry about what happens when a SaaS company changes its pricing or shuts down. Client Friendly Skip the 'how do I log in?' emails. Just send a secure link, no account needed. Free. Forever. No subscription, no per invoice charges, no hidden fees. Invio is fully free and open source. Good tools shouldn't cost a fortune. 🚀…
read the full Invio overview →
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Frequently asked questions
Is Lago or Invio more popular?
Lago has 10,748 GitHub stars and Invio has 1,199. Lago has the larger community by that measure.
Are Lago and Invio free?
Both are open source. Lago is licensed under AGPL-3.0 and Invio under Unlicense. Neither carries a licence fee.
What is the difference between Lago and Invio?
Lago is written in Go and Invio in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Lago or Invio?
Choose Lago if you want the larger community (10,748 stars) or its AGPL-3.0 licence terms. Choose Invio if its feature set, stack or Unlicense licence fits better. Both are self-hostable.