Side by side
Determinate Systems vs StepSecurity
Both stand on software supply chain security software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWeb+1
Determinate Systems brings Nix distribution, collaboration, deployment, and curated packages into one platform. Its package support and enterprise response commitments are specific, while custom development is not included in enterprise support.
Visit Determinate Systems Free plan APILinuxMac+3
StepSecurity combines developer-device inventories, repository controls, and CI/CD monitoring. The free plan is scoped to public repositories, while device and enterprise offerings have per-device or per-developer prices.
Visit StepSecurityThe facts
| Determinate Systems | StepSecurity | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Web, Windows | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Not published | Dev Machine Guard: $8 per device a month |
| Plans published | None | 3 |
| Maker | Not published | Not published |
| Website | determinate.systems | stepsecurity.io |
| On software supply chain security software | #7 of 24 | #11 of 24 |
Determinate Systems: what it does well
- Combines Nix, FlakeHub, and Secure Packages.
- FlakeHub supports private flakes and organization access controls.
- Secure Packages includes signing, SBOMs, and vulnerability scanning.
- Critical vulnerabilities are patched within 7 days of disclosure.
- Free plan is listed.
What to know first
- Custom development is not included in Enterprise Nix Support.
- Package support varies; one in four distributions is LTS.
- A free plan is listed, but no specific limits are provided.
StepSecurity: what it does well
- Monitors workflow activity with eBPF.
- Inventories developer tools and local packages.
- Provides package cooldowns and typosquat protection.
- Sends alerts by email, Slack, or Microsoft Teams.
- Lists SOC 2 Type 2 and ISO 27001:2022 compliance.
What to know first
- Free Community is limited to public repositories.
- Community lists GitHub-hosted runners on GitHub Cloud.
- Private repositories are included in the 14-day trial.
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