Side by side
Certify The Web vs lego
Both stand on certificate management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+3
Certify The Web covers certificate request, renewal, deployment, and central monitoring across several operating environments. Its licensing does not change the rate limits set by certificate authorities.
Visit Certify The Web Free plan APILinuxMac+1
lego provides certificate operations through both a command-line client and a Go library, with multiple ACME servers and DNS providers. Source installation requires Go 1.25 or later.
Visit legoThe facts
| Certify The Web | lego | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Mac, Self-hosted |
| Lowest paid plan | Starter: $59 a year | Free or on request |
| Plans published | 8 | 1 |
| Maker | Not published | Not published |
| Website | certifytheweb.com | go-acme.github.io |
| On certificate management software | #5 of 31 | #9 of 31 |
Certify The Web: what it does well
- Free evaluation has no feature limits or time limit.
- Supports HTTP and DNS domain validation.
- Deployment tasks cover many server and cloud services.
- Hub monitors certificate status and renewal history.
- Credentials are encrypted at rest.
What to know first
- Licenses do not exceed certificate authority rate limits.
- The $4.99 monthly license is billed per install.
- Management Hub requires a quantity of 10 or more on its cloud-managed license.
lego: what it does well
- Obtains, renews, and revokes wildcard and SAN certificates
- Supports multiple ACME challenge methods
- Works with more than 200 DNS providers
- Available as a CLI and Go library
- Free and open source under MIT
What to know first
- Building from source requires Go 1.25 or later
- Most listed packages are community maintained
Alternatives to Certify The Web Alternatives to lego The whole list

