Best ZeroSSL Certificates Alternatives in 2026
The top ZeroSSL Certificates alternatives are Let's Encrypt, DigiCert TLS/SSL Certificates and GlobalSign SSL Certificates: 15 SSL certificate providers our editors would look at instead of ZeroSSL Certificates, in our ranking order.
ZeroSSL Certificates: A free DV entry with ACME and API access, plus annual paid tiers for higher certificate allowances. Where it falls short: validation is limited to domain validation.
Switching from ZeroSSL Certificates? For most ssl certificate providers buyers the best ZeroSSL Certificates alternative is Let's Encrypt, built for free, automated TLS for any scale. On a budget, GeoTrust starts at $2/site/mo, against $14.99/mo for ZeroSSL Certificates. SSL.com Certificates offers the most maximum san domains (500).
Why People Look for a ZeroSSL Certificates Alternative
- Validation is limited to domain validation
- Paid plans start at $14.99 per month billed annually
- Annual certificate allowances vary by tier and are separate from 90-day certificates
- Paid from $14.99/yr — GeoTrust is $2/yr
Quick Picks by What You Need
- Best overallLet's Encrypt9.4
Free, automated TLS for any scale
Visit Let's Encrypt - Lowest priceGeoTrust8.9
Paid plans from $2/site/mo
Visit GeoTrust - Best free optionLet's Encrypt9.4
Has a free plan
Visit Let's Encrypt - Most maximum san domainsSSL.com Certificates8.6
500
Visit SSL.com Certificates
All 15 ZeroSSL Certificates Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forFree, automated TLS for any scale
- Better than ZeroSSL Certificates:
- Editor score 9.4 vs 7.9
A free certificate authority for automated, domain-validated HTTPS.
9.4/10★★★★★Visit Let's Encrypt -
Best forOrganizations needing OV/EV and broad coverage
- Better than ZeroSSL Certificates:
- Editor score 9.2 vs 7.9
OV and EV certificates pair broad domain coverage with CertCentral and ACME automation.
- Multi-domain certificates
9.2/10★★★★★Visit DigiCert -
Best forBuyers needing DV, OV, or EV certificates
- Better than ZeroSSL Certificates:
- Editor score 9.1 vs 7.9
A broad certificate range with wildcard and multi-domain options, but no stated price.
- Multi-domain certificates
9.1/10★★★★★Visit GlobalSign -
Best forBuyers wanting managed installation options
- Better than ZeroSSL Certificates:
- Editor score 9.0 vs 7.9
A flexible SSL catalog for buyers choosing between self-managed and managed certificate operations.
- Multi-domain certificates
9.0/10★★★★☆Visit GoDaddy -
Best forTeams managing certificates across many servers
- Better than ZeroSSL Certificates:
- Paid from: $2/yr vs $14.99/yr
- Editor score 8.9 vs 7.9
GeoTrust combines TLS certificates with automated lifecycle management and server monitoring.
8.9/10★★★★☆Visit GeoTrust -
Best forBuyers seeking DV, OV, or EV with management
- Better than ZeroSSL Certificates:
- Editor score 8.8 vs 7.9
A paid certificate range covering DV, OV, EV, wildcard, and multi-domain needs.
- Multi-domain certificates
8.8/10★★★★☆Visit Thawte -
Best forOV buyers needing wildcard or SAN certificates
- Better than ZeroSSL Certificates:
- Editor score 8.7 vs 7.9
A web-focused OV certificate service for organizations needing SAN or wildcard coverage.
- Multi-domain certificates
8.7/10★★★★☆Visit site -
Best forTeams needing ACME automation or large SAN certificates
- Better than ZeroSSL Certificates:
- Editor score 8.6 vs 7.9
A broad SSL certificate lineup with ACME automation and SAN coverage up to 500 domains.
- Multi-domain certificates
8.6/10★★★★☆Visit SSL.com -
Best forBuyers wanting validation choice and support
- Better than ZeroSSL Certificates:
- Editor score 8.3 vs 7.9
A certificate provider with domain coverage choices, dashboard lifecycle tools, and 24/7 support.
- Multi-domain certificates
8.3/10★★★★☆Visit Sectigo -
Best forBudget-conscious buyers needing multiple certificate types
A certificate range with free access, paid plans and ACME-based DV automation.
- Multi-domain certificates
7.9/10★★★★☆Visit Actalis -
Best forBuyers needing several validation types or ACME
A broad certificate catalog with ACME options, but its listed entry product shows Sold Out.
- Multi-domain certificates
7.9/10★★★★☆Visit Trustico -
Best forGoogle Cloud customers automating DV certificates
ACME certificate lifecycle automation for Google Cloud, with DV validation and wildcard support.
7.9/10★★★★☆Visit site -
Best forEnterprises needing controlled certificate workflows
Certificate types and lifecycle controls for organizations managing certificate workflows.
7.9/10★★★★☆Contact D-TRUST -
Best forBuyers needing QWAC or several validation levels
A broad certificate range with CertManager requests, from DV through EV and QWAC.
- Multi-domain certificates
7.9/10★★★★☆Visit HARICA -
Best forBuyers automating certificates for up to 250 domains
A certificate catalog with ACME and OpenAPI ordering for automated issuance and deployment.
- Multi-domain certificates
7.8/10★★★★☆Visit TrustAsia
ZeroSSL Certificates Alternatives: Common Questions
What is the best alternative to ZeroSSL Certificates?
Let's Encrypt: #1 in our SSL Certificate Providers ranking, with an editor score of 9.4 out of 10. A free certificate authority for automated, domain-validated HTTPS.
Is there a free alternative to ZeroSSL Certificates?
Yes. Let's Encrypt and Actalis SSL Certificates have a free plan or a free tier.
What is the cheapest paid alternative to ZeroSSL Certificates?
Of the alternatives here that publish a price, GeoTrust starts lowest, at $2/site/mo.
Why do people look for ZeroSSL Certificates alternatives?
Validation is limited to domain validation; Paid plans start at $14.99 per month billed annually; Annual certificate allowances vary by tier and are separate from 90-day certificates.
Which ZeroSSL Certificates alternative has the most maximum san domains?
SSL.com Certificates, with 500.
How do I switch from ZeroSSL Certificates?
Export your data from ZeroSSL Certificates (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel ZeroSSL Certificates.
How to Switch from ZeroSSL Certificates
- Export your data from ZeroSSL Certificates (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel ZeroSSL Certificates.
ZeroSSL Certificates vs Each Alternative
| # | Tool | Free plan | Paid from | Validation types | Wildcard certificates | Multi-domain certificates | Issuance speed | Score |
|---|---|---|---|---|---|---|---|---|
| 11 | ZeroSSL Certificates | Yes | $14.99/mo | DV | Yes | Yes | Minutes | 7.9 |
| 1 | Let's Encrypt | Yes | Free | 9.4 | ||||
| 2 | DigiCert TLS/SSL Certificates | No | OV, EV | Yes | Yes | Hours | 9.2 | |
| 3 | GlobalSign SSL Certificates | No | DV, OV, EV | Yes | Yes | Minutes | 9.1 | |
| 4 | GoDaddy SSL Certificates | No | DV, OV, EV | Yes | Yes | Minutes | 9.0 | |
| 5 | GeoTrust | $2/site/mo | 8.9 | |||||
| 6 | Thawte SSL Certificates | No | DV, OV, EV | Yes | Yes | Minutes | 8.8 | |
| 7 | Chunghwa Telecom HiPKI SSL | No | OV | Yes | Yes | 8.7 | ||
| 8 | SSL.com Certificates | No | $36.75/unit/yr | DV, OV, EV | Yes | Yes | Minutes | 8.6 |
| 9 | Sectigo SSL Certificates | No | $110/yr | DV, OV, EV | Yes | Yes | Minutes | 8.3 |
| 10 | Actalis SSL Certificates | Yes | €7/mo | DV, OV, EV | Yes | Yes | Minutes | 7.9 |
| 11 | Trustico SSL Certificates | No | $24/unit one-time | DV, OV, EV | Yes | Yes | Minutes | 7.9 |
| 12 | Google Trust Services | DV | Yes | 7.9 | ||||
| 13 | D-TRUST SSL Certificates | DV, OV, EV | Yes | Minutes | 7.9 | |||
| 14 | HARICA TLS Certificates | DV, IV, OV, EV | Yes | Yes | 7.9 | |||
| 15 | TrustAsia SSL Certificates | No | DV, OV, EV | Yes | Yes | Minutes | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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