Let's Encrypt vs GlobalSign
A detailed comparison to help you choose between Let's Encrypt and GlobalSign.
Quick Verdict
3.9/5
Let's Encrypt
254 reviews
4.9/5
GlobalSign
355 reviews
GlobalSign is rated higher (4.9 vs 3.9). Let's Encrypt is a free, automated, and open certificate authority that provides SSL/TLS certificates at no cost. Powers HTTPS on 300M+ websites. ACME protocol enables automatic renewal. GlobalSign provides SSL/TLS certificates and PKI solutions for securing websites, APIs, and IoT devices. Built for enterprises needing reliability, compliance, and dedicated support.
Let's Encrypt Free SSL certificates for everyone | GlobalSign Enterprise SSL/TLS certificates with global infrastructure and support | |
|---|---|---|
| Overview | ||
| Rating | 3.9 (254 reviews) | 4.9 (355 reviews)✓ |
| Pricing model | free | paid |
| Starting price | Free✓ | From €250/mo |
| Best for | Every developer and business that needs SSL — the baseline choice for free automated HTTPS | Large enterprises and organizations requiring PKI infrastructure, compliance certifications, and mission-critical certificate management at scale. |
| Tags | ||
| Tags | free tieropen source | team features |
| Visit Let's Encrypt → | Visit GlobalSign → | |
Let's Encrypt
Pros
- + Completely free SSL for any domain
- + Automatic renewal via ACME protocol
- + Non-profit — trusted by browsers globally
Cons
- - 90-day certificate validity requires automation
- - No Extended Validation (EV) certs available
GlobalSign
Pros
- + Deploy automated certificate management across large deployments
- + Access 24/7 technical support and compliance documentation
- + Leverage global root certificates trusted by 99%+ of browsers
- + Integrate with cloud platforms and DevOps workflows
Cons
- - Pricing higher than budget-focused competitors for small deployments
- - Requires account manager for customized enterprise solutions
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