List of the best free and paid SLL Certificate service providers that bloggers and small businesses use to secure their websites. Some of the features to consider when looking for an SLL certificate provider include SHA-256 hashing, Cost, browser compatibility, email encryption, Secure site seal, multi-domain support, RSA 2048+ or ECC 256, 384 bit keys supported, EV SSL, etc.

Methodology: SLL Certificate providers listed below have been ranked according to website metrics, user experience, and editorial judgment. Learn more about our ranking criteria.

    What is Comodo? It is an SSL certificate service provider. It was founded by Melih Abdulhayoğlu in…(year founded).

    Platform Features: DV Multi-Domain, DV Wildcard, Email Signing, Email Encryption, Mobile Wi-Fi Access, VPN Access and IOS or Safari Website Authentication.

    What is DigiCert? It is an SSL certificate service provider. It was founded by Ken Bretschneider in 2003.

    Platform Features: Secure Site Pro SSL, Secure Site Pro EV SSL, Post Quantum Cryptography, Secure Site SSL, Secure Site EV SSL, Secure Site Multi-Domain SSL, Secure Site EV Multi-Domain SSL, Secure Site Wildcard SSL, Standard SSL, Extended Validation SSL, Multi-Domain SSL, EV Multi-Domain SSL, Wildcard SSL, PSD2 Compliance, Code Signing, EV Code Signing, Document Signing, Client (S/MIME), Direct or FBCA, Device, TLS for Google AMP and Verified Mark Certificate (VMC).

    What is Entrust? It is an SSL certificate service provider. It was founded by Brian O’Higgins in 2013.

    Platform Features: Web Security Bundles, Unlimited Reissues, Universal Browser, Robust Reporting, Unlimited Server Licenses and x.509 Compliance.

    What is Sectigo? It is an SSL certificate service provider. It was founded by….(founders name) in…(year founded).

    Platform Features: Extended Validation (EV) SSL, Organization Validation (OV) SSL, Domain Validation (DV) SSL, Wildcard SSL, Multi-Domain SSL, Single SSL Certificates, Compare Certificates, S/MIME Email Encryption, Code Signing, Document Signing Certificates, Web Security Platform, Website Backup and Recovery and HackerGuardian PCI Scanning.

    What is GeoTrust? It is an SSL certificate service provider. It was founded by Neal Creighton, Chris Bailey and Kefeng Chen in 2001.

    Platform Features: Trust Business ID, True Business ID with EV, True Business ID Wildcard, UC OR SAN, QuickSSL, QuickSSL Premium, QuickSSL Premium Wildcard and GeoTrust Security Center.

    What is GlobalSign? It is an SSL certificate service provider. It was founded by Paul Tourret and Steve Waite ????in 1996.

    Platform Features: SSL/TLS, Digital Signature, Secure Email, Code Signing and Authentication.

    What is GoDaddy? It is an SSL certificate service provider. It was founded by Bob Parsons in…(year founded).

    Platform Features: Display trust indicator in address bar, Auto-Validation, issuance in minutes, Registration authority manual validation, issuance within 5-7 days, Boosts Google ranking, Strong SHA-2 and 2048-bit encryption, Padlock in address bar, Protects all subdomains (Wildcards SSL), Protects Multiple websites (Multi-Domain SAN SSL) and Security trust seal.

    What is Network Solutions? It is an SSL certificate service provider. It was founded by Emmit McHenry in…(year founded).

    Platform Features: Issuance in Time, Guarantee, Site Seal, 99% Browser Recognition, Domain Validation, Organization Validation and Unlimited Subdomains

    What is RapidSSL: It is an SSL certificate service provider. It was founded by Paul Tourret and Steve Waite in 2003.

    Platform Features: Certificate Discovery and Inspection, ACME Integration, Automation via API, Vulnerability Scans and Remediation, Automation via API.

    What is ssl.com? It is an SSL certificate service provider. It was founded by Leo Grove in 2002.

    Platform Features: Enterprise EV, Wildcard SSL/TLS, Multi-Domain UCC/SAN, Enterprise EV UCC/SAN, Smart Seal, Code Signing, EV Code Signing and NAESB Certificate.

    What is Thawte? It is an SSL certificate service provider. It was founded by Mark Shuttleworth in 1995.

    Platform Features: SSL Web Server Certificates with EV, SSL Web Server Certificates, SSL 123 Certificates, SSL 123 Wildcard Certificates, SAN/UC Capable Certificates and Wildcard SSL Certificates.

    What is The SSL Store? It is an SSL certificate service provider. It was founded by John Tuncer in 2008.

    Platform Features: Extended Validation SSL, Organization Validation SSL, Domain Validation SSL, Multi-Domain SSL, Wildcard SSL and Multi-Domain Wildcard SSL.

    What is SecureTrust? It is an SSL certificate service provider. It was founded by….(founders name) in…(year founded).

    Platform Features: Organization Server, Extended Validation Server, Secure Email Certificates, Code Signing Certificates, Two Factor Authentication, Control Center (MPKI) and Certificate Lifecycle Management.

    What is IdenTrust? It is an SSL certificate service provider. It was founded by….(founders name) in 1999.

    Platform Features: Digital Signing and Sealing, DOD ECA Programs, Document Signing, Secure Email, EV Code Signing, IGC Federal Bridge Certified, Federal, States and Local Agencies, Healthcare Compliance, IOTT Device Security, Publicly Trusted, Safe-Biopharma Compliance and TLS/SSL Website Security.

    What is GoGetSSL? It is an SSL certificate service provider. It was founded by Vladislavs Dovereckis in 2009.

    Platform Features: Domain Validation, Business Validation, Extended Validation, Code Signing Certificate, Multi-Domain (SAN), Wildcard Certificates, Email and Document Signing and SSL Comparison.