head to head · open source
OpenTofu vs OpenMeter
OpenTofu has 30,703 GitHub stars, 1,414 forks, 320 open issues and last shipped yesterday. OpenMeter has 2,430 stars, 233 forks, 69 open issues and last shipped yesterday. OpenTofu leads on adoption by 1,163% (30,703 vs 2,430 stars). OpenTofu is written in Go under MPL-2.0; OpenMeter is written in Go under Apache-2.0. OpenTofu has attracted 5% as many forks as stars, OpenMeter 10%. OpenMeter 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
| OpenTofu | OpenMeter | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 2.4K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.4K | ⑂ 233 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenTofu if
- You weight community size — 31K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick OpenMeter if
- You want the OpenMeter feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and OpenMeter fits your workflow better
About OpenTofu
Homepage Slack Get Started OpenTofu is an OSS tool for building, changing, and versioning infrastructure safely and efficiently. OpenTofu can manage existing and popular service providers as well as custom in house solutions. Getting help and contributing Have a question? Post it in GitHub Discussions Open a GitHub issue Join us in the opentofu channel on the CNCF Slack! Want to contribute? Please read the Contribution Guide. Recurring Events Community Meetings on Wednesdays at 12:30 UTC (calendar) Technical Steering Committee Meetings every other Tuesday at 4pm UTC (calendar) [!TIP] For more OpenTofu events…
read the full OpenTofu overview →
About OpenMeter
OpenMeter Meter usage. Enforce access. Bill customers. Keep the stack yours. OpenMeter is open source monetization infrastructure built for AI, API, and usage based products. It turns high volume events into real time usage, powers access enforcement, and handles usage based billing from pricing and subscriptions through credits and invoices. API first and composable, it can own the path from raw usage to invoice—or only the parts your stack is missing—and work with the payment and tax providers you already use. Quickstart · Documentation · API reference · Community How it fits together Is OpenMeter a fit? What…
read the full OpenMeter overview →
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Frequently asked questions
Is OpenTofu or OpenMeter more popular?
OpenTofu has 30,703 GitHub stars and OpenMeter has 2,430. OpenTofu has the larger community by that measure.
Are OpenTofu and OpenMeter free?
Both are open source. OpenTofu is licensed under MPL-2.0 and OpenMeter under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenTofu and OpenMeter?
OpenTofu is written in Go and OpenMeter in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenTofu or OpenMeter?
Choose OpenTofu if you want the larger community (30,703 stars) or its MPL-2.0 licence terms. Choose OpenMeter if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.