Side by side
Keyfactor Platform vs Signo
Both stand on code signing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial APISelf-hostedWeb
Keyfactor Command combines certificate discovery, workflow automation, policy controls, and several deployment models. It has a 30-day trial, while pricing requires contacting the company and no per-certificate fees are listed.
Visit Keyfactor Platform Free plan APILinuxSelf-hosted
Choose Signo if your Linux-based CI workflow needs API signing with certificates held on PKCS#11 tokens, along with controls for signees and signing engines. Look elsewhere if you need PDF signing or the other planned capabilities now, rather than as future features.
Visit SignoThe facts
| Keyfactor Platform | Signo | |
|---|---|---|
| Free plan | Not published | Yes |
| Open source | Not published | Not published |
| Runs on | API, Self-hosted, Web | API, Linux, Self-hosted |
| Lowest paid plan | Free or on request | Not published |
| Plans published | 1 | None |
| Maker | Not published | Not published |
| Website | keyfactor.com | github.com |
| On code signing software | #13 of 28 | #9 of 28 |
Keyfactor Platform: what it does well
- Finds certificates through inventory and network scanning.
- Automates enrollment, renewal, revocation, and provisioning.
- Supports SCEP, ACME, and EST.
- Offers on-premises, hosted, and managed deployment options.
- Includes a 30-day free test drive.
What to know first
- Pricing is available only on request.
- Deployment choices include self-managed and cloud options that teams must evaluate.
Signo: what it does well
- Signs files through an HTTP API.
- Supports plain signatures and Authenticode for Windows executables.
- Uses PKCS#11 tokens for hardware-stored certificates.
- Lets administrators assign signees to specific signing engines.
- Supports MySQL or SQLite configuration.
What to know first
- Requires a Linux machine with Node.js 16 or 18 for the quick start.
- A token must be activated by entering its PIN before signing.
- Setup requires an SSL certificate and PKCS#11 module configuration.
Alternatives to Keyfactor Platform Alternatives to Signo The whole list