head to head · open source
Lago vs sossoldi
Lago has 10,748 GitHub stars, 782 forks, 23 open issues and last shipped yesterday. sossoldi has 1,414 stars, 216 forks, 37 open issues and last shipped 14 days ago. Lago leads on adoption by 660% (10,748 vs 1,414 stars). Lago is written in Go under AGPL-3.0; sossoldi is written in Dart under MIT. Lago has attracted 7% as many forks as stars, sossoldi 15%. 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 | sossoldi | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 1.4K |
| License | AGPL-3.0 | MIT |
| Written in | Go | Dart |
| Last push | 2026-11-02 | 2026-10-20 |
| Forks | ⑂ 782 | ⑂ 216 |
| 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 sossoldi if
- You want the sossoldi feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Dart
- You evaluated both and sossoldi 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 sossoldi
Sossoldi Wealth management app Sossoldi (Wealth management app) Sossoldi is a free and open source wealth management / personal finance / Net Worth tracking app, made with Flutter. ❓ What problem we are solving & why Mr. Rip is a blogger that has a spreadsheet in which he tracks his net worth. Sossoldi is a Mobile + Desktop app that aims at replacing that spreadsheet and make it easier for everyone to track their net worth even if they are not as skilled with Google Sheets or Excel. The app is being developed using the Flutter framework which makes it possible to have one codebase for different platforms…
read the full sossoldi overview →
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Frequently asked questions
Is Lago or sossoldi more popular?
Lago has 10,748 GitHub stars and sossoldi has 1,414. Lago has the larger community by that measure.
Are Lago and sossoldi free?
Both are open source. Lago is licensed under AGPL-3.0 and sossoldi under MIT. Neither carries a licence fee.
What is the difference between Lago and sossoldi?
Lago is written in Go and sossoldi in Dart. 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 sossoldi?
Choose Lago if you want the larger community (10,748 stars) or its AGPL-3.0 licence terms. Choose sossoldi if its feature set, stack or MIT licence fits better. Both are self-hostable.