head to head · open source
sops vs robusta
sops has 23,163 GitHub stars, 1,082 forks, 446 open issues and last shipped 2 days ago. robusta has 3,099 stars, 325 forks, 204 open issues and last shipped 4 days ago. sops leads on adoption by 647% (23,163 vs 3,099 stars). sops is written in Go under MPL-2.0; robusta is written in Python under MIT. sops has attracted 5% as many forks as stars, robusta 10%. sops was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (devops), so they are genuine substitutes rather than adjacent tools.
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
| sops | robusta | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 3.1K |
| License | MPL-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-09-18 | 2026-09-16 |
| Forks | ⑂ 1.1K | ⑂ 325 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick sops if
- You weight community size — 23K 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 robusta if
- You want the robusta feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and robusta fits your workflow better
About sops
SOPS, short for Secrets OPerationS, is an editor of encrypted files written in Go and released under the Mozilla Public License Version 2.0. It handles YAML, JSON, ENV, INI and BINARY formats, and it encrypts those files using AWS KMS, GCP KMS, Azure Key Vault, HuaweiCloud KMS, age, or PGP. The project lives in the cloud native infrastructure ecosystem: it started at Mozilla in 2015, was donated to the Cloud Native Computing Foundation in 2023, and is now a CNCF Sandbox project under a new group of maintainers. It carries 23,121 stars and 1,080 forks, with documentation hosted at getsops.io.
About robusta
Robusta is an open source alerting and monitoring project for Kubernetes, written in Python and released under the MIT license. The repository contains Robusta Classic, a rule based alert enrichment engine that connects to Prometheus through a webhook and adds operational context to alerts. It lives in the Kubernetes monitoring ecosystem and is compatible with kube prometheus stack, Prometheus Operator, and other Prometheus based setups.
read the full robusta overview →
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Frequently asked questions
Is sops or robusta more popular?
sops has 23,163 GitHub stars and robusta has 3,099. sops has the larger community by that measure.
Are sops and robusta free?
Both are open source. sops is licensed under MPL-2.0 and robusta under MIT. Neither carries a licence fee.
What is the difference between sops and robusta?
sops is written in Go and robusta 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, sops or robusta?
Choose sops if you want the larger community (23,163 stars) or its MPL-2.0 licence terms. Choose robusta if its feature set, stack or MIT licence fits better. Both are self-hostable.