head to head · open source
OpenTofu vs eNMS
OpenTofu has 30,703 GitHub stars, 1,414 forks, 320 open issues and last shipped yesterday. eNMS has 846 stars, 160 forks, 29 open issues and last shipped 6 months ago. OpenTofu leads on adoption by 3,529% (30,703 vs 846 stars). OpenTofu is written in Go under MPL-2.0; eNMS is written in Python under GPL-3.0. OpenTofu has attracted 5% as many forks as stars, eNMS 19%. 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 | eNMS | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 846 |
| License | MPL-2.0 | GPL-3.0 |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-05-08 |
| Forks | ⑂ 1.4K | ⑂ 160 |
| 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 eNMS if
- You want the eNMS feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and eNMS 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 eNMS
eNMS An enterprise grade vendor agnostic network automation platform. Introduction eNMS is a vendor agnostic NMS designed for building workflow based network automation solutions. It encompasses the following aspects of network automation: Configuration Management Service : Backup with Git, change and rollback of configurations. Validation Services : Validate data about the state of a device with Netmiko and NAPALM. Ansible Service : Store and run Ansible playbooks. REST Service : Send REST calls with variable URL and payload. Python Script Service : Any python script can be integrated into the web UI. eNMS will…
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Frequently asked questions
Is OpenTofu or eNMS more popular?
OpenTofu has 30,703 GitHub stars and eNMS has 846. OpenTofu has the larger community by that measure.
Are OpenTofu and eNMS free?
Both are open source. OpenTofu is licensed under MPL-2.0 and eNMS under GPL-3.0. Neither carries a licence fee.
What is the difference between OpenTofu and eNMS?
OpenTofu is written in Go and eNMS in Python. 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 eNMS?
Choose OpenTofu if you want the larger community (30,703 stars) or its MPL-2.0 licence terms. Choose eNMS if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.