head to head · open source
OpenTofu vs argo-cd
OpenTofu has 30,703 GitHub stars, 1,414 forks, 320 open issues and last shipped yesterday. argo-cd has 24,517 stars, 8,116 forks, 4,362 open issues and last shipped yesterday. OpenTofu leads on adoption by 25% (30,703 vs 24,517 stars). OpenTofu is written in Go under MPL-2.0; argo-cd is written in Go under Apache-2.0. OpenTofu has attracted 5% as many forks as stars, argo-cd 33%. argo-cd 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 | argo-cd | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 25K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.4K | ⑂ 8.1K |
| 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 argo-cd if
- You want the argo-cd 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 argo-cd 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 argo-cd
Releases: Code: Social: Argo CD Declarative Continuous Delivery for Kubernetes What is Argo CD? Argo CD is a declarative GitOps continuous delivery tool for Kubernetes. Why Argo CD? 1. Application definitions, configurations, and environments should be declarative and version controlled. 1. Application deployment and lifecycle management should be automated, auditable, and easy to understand. Who uses Argo CD? Official Argo CD user list Documentation To learn more about Argo CD go to the complete documentation. Check live demo at Community Contribution, Discussion and Support You can reach the Argo CD community…
read the full argo-cd overview →
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Frequently asked questions
Is OpenTofu or argo-cd more popular?
OpenTofu has 30,703 GitHub stars and argo-cd has 24,517. OpenTofu has the larger community by that measure.
Are OpenTofu and argo-cd free?
Both are open source. OpenTofu is licensed under MPL-2.0 and argo-cd under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenTofu and argo-cd?
OpenTofu is written in Go and argo-cd 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 argo-cd?
Choose OpenTofu if you want the larger community (30,703 stars) or its MPL-2.0 licence terms. Choose argo-cd if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.