head to head · open source
OpenTofu vs OpenMeter
OpenTofu has 30,204 GitHub stars, 1,367 forks, 320 open issues and last shipped yesterday. OpenMeter has 2,285 stars, 214 forks, 69 open issues and last shipped yesterday. OpenTofu leads on adoption by 1,222% (30,204 vs 2,285 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 9%. OpenTofu 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 | ★ 30K | ★ 2.3K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 1.4K | ⑂ 214 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenTofu if
- You weight community size — 30K 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
OpenTofu is an open source infrastructure as code (IaC) tool that enables users to define and manage cloud and on premises infrastructure using declarative configuration files. It lives in the cloud infrastructure management ecosystem and serves as a community driven fork of Terraform, maintaining compatibility with Terraform’s configuration language and provider ecosystem while operating under the MPL 2.0 license.
read the full OpenTofu overview →
About OpenMeter
OpenMeter is open source monetization infrastructure built for AI, API, and usage based products. It lives in the Go cloud infrastructure ecosystem and uses an Apache 2.0 license. The project turns high volume events into real time usage, supports access enforcement, and handles usage based billing from pricing and subscriptions through credits and invoices.
read the full OpenMeter overview →
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Frequently asked questions
Is OpenTofu or OpenMeter more popular?
OpenTofu has 30,204 GitHub stars and OpenMeter has 2,285. 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 (30,204 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.