Smallstep Certificates — PKI/CA (Open Source)

Smallstep Certificates is an open-source PKI/CA solution from Smallstep. Review its features and licensing on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Smallstep Certificates?

Smallstep Certificates is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under PKI/CA and published by Smallstep. Buyers typically evaluate Smallstep Certificates when they need a dependable PKI/CA option and want to weigh the trade-offs between free, open-source and paid tools before committing.

• Category: PKI/CA
• Brand: Smallstep
• License: Open Source

Frequently asked questions

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