Sectigo (Comodo) vs acme.sh
A detailed comparison to help you choose between Sectigo (Comodo) and acme.sh.
Quick Verdict
4.6/5
Sectigo (Comodo)
141 reviews
3.9/5
acme.sh
71 reviews
Sectigo (Comodo) is rated higher (4.6 vs 3.9). Sectigo (formerly Comodo CA) is one of the largest SSL certificate providers. Affordable OV and EV certificates from $20/year, wildcard SSL, and multi-domain certificates. Good reseller program. Lightweight shell script that automates Let's Encrypt certificate issuance and renewal. Works with 200+ DNS providers and web servers without requiring root privileges or complex dependencies.
Sectigo (Comodo) Affordable OV and EV SSL certificates | acme.sh Free ACME client for automated SSL/TLS certificate management | |
|---|---|---|
| Overview | ||
| Rating | 4.6 (141 reviews)✓ | 3.9 (71 reviews) |
| Pricing model | paid | free |
| Starting price | From €20/mo | Free✓ |
| Best for | Web agencies and hosting companies who want affordable OV/EV SSL certificates for client sites | DevOps engineers and sysadmins managing Let's Encrypt certificates across multiple domains and DNS providers in resource-constrained or Unix-native environments. |
| Tags | ||
| Tags | — | free tieropen source |
| Visit Sectigo (Comodo) → | Visit acme.sh → | |
Sectigo (Comodo)
Pros
- + Most affordable OV/EV certificates in market
- + Good reseller program for agencies
- + Multi-domain and wildcard options
Cons
- - Brand less premium than DigiCert
- - Validation process can be slow for OV
acme.sh
Pros
- + Deploy to 200+ DNS and hosting providers with minimal configuration
- + Renew certificates automatically without manual intervention
- + Run without root access or external dependencies
- + Support wildcard and multi-domain SAN certificates
- + Generate standalone certificates for non-web services
Cons
- - Shell-based implementation may be slower than compiled alternatives on high-volume deployments
- - Requires manual DNS API credential setup for DNS-01 validation
- - Limited GUI or web interface options for certificate management
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