Sites like DigiCert

01 · Entity

About DigiCert

DigiCert digicert.com

Wikidata: commercial SSL certificate provider

Top 100 · #75 12 technologies Crawled Nov 6, 2026

Visit DigiCert

Summary by Claude

DigiCert is a certificate authority that issues TLS/SSL, code signing, document signing and S/MIME certificates and provides software for PKI and certificate lifecycle management.

Who it’s for

Enterprises, IT security teams, website owners

Business model

Certificate sales and software subscriptions

• digital certificates and PKI
• SSL/TLS certificates
• code signing certificates
• certificate lifecycle management
• private PKI
• IoT device certificates
• document signing
• S/MIME email certificates
• extended validation certificates

02 · Embedding space

Competitor map

Each alternative by how close its vector is to DigiCert’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

We can’t read digicert.com’s homepage (too little text on the homepage), so it’s compared on what Wikidata and Wikipedia say about it.

1. 01
   GlobalSign globalsign.com Top 1K English

   Digital Certificates - PKI - SSL/TLS 🌎 GlobalSign GMO

   We're experts in automated, Scalable, Integrated Digital Certificates Solutions, SSLs/TLSs, managed PKI, IoT, authentication & email security. Learn more about our identity management services.

   • Atlassian
   • Google Search Console
   • Microsoft 365
   • Miro
   • OpenAI
   • Bootstrap

   0 say GlobalSign is a good alternative to DigiCert 0 say GlobalSign isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.932
2. 02
   GeoTrust geotrust.com Top 10K English

   GeoTrust | SSL Digital Certificate Authority | Encryption & Authentication

   SSL certificates by DigiCert secure unlimited servers with the strongest encryption and highest authentication available.

   • Google Search Console
   • Microsoft 365
   • UltraDNS
   • Bootstrap
   • cdnjs
   • Amazon CloudFront

   0 say GeoTrust is a good alternative to DigiCert 0 say GeoTrust isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.929
3. 03
   SSL.com ssl.com Top 10K English

   SSL Certificate & Digital Certificate Authority - SSL.com

   SSL.com provides SSL/TLS & digital certificates to secure and encrypt data with our 4096-bit SSL/TLS Certificates, trusted by all popular browsers.

   • Apple Business
   • Atlassian
   • Google Search Console
   • Microsoft 365
   • Amazon SES
   • Font Awesome

   0 say SSL.com is a good alternative to DigiCert 0 say SSL.com isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.925
4. 04
   IdenTrust identrust.com Top 10K English

   IdenTrust – Part of HID Global

   IdenTrust offers the most trusted & secure digital certificates used for digital signing, secure access & email encryption across a variety of industries.

   • Atlassian
   • Microsoft 365
   • OneTrust
   • Adobe Fonts
   • Bootstrap
   • Cloudflare

   0 say IdenTrust is a good alternative to DigiCert 0 say IdenTrust isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.919
5. 05
   Sectigo sectigo.com Top 10K English

   Certificate Management Solutions & SSL Certificates | Sectigo® Official

   Sectigo is a leading provider of SSL certificates & automated certificate management solutions. A Certificate Authority trusted by global brands for 20+ years.

   • Adobe
   • Apple Business
   • Atlassian
   • Google Search Console
   • Microsoft 365
   • Adobe Fonts

   0 say Sectigo is a good alternative to DigiCert 0 say Sectigo isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.905
6. 06
   Thawte thawte.com Top 10K English

   Smart Global SSL Security | Thawte

   At Thawte, Digital Trust is at the center of confidence—confidence in visiting your site, entering information, and making a purchase.

   • Imperva
   • Microsoft 365
   • UltraDNS
   • Adobe Experience Manager
   • Adobe Experience Platform Tags
   • Fastly

   0 say Thawte is a good alternative to DigiCert 0 say Thawte isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.904
7. 07
   RapidSSL rapidssl.com Top 10K English

   Upgrade your TLS/SSL & Wildcard Certificates to GeoTrust | RapidSSL

   Buy, switch and resell TLS/SSL and Wildcard certificates from GeoTrust via trusted resellers spanning the globe. Upgrade to a GeoTrust TLS/SSL certificate and get greater warranties, tools, support and security, now powered by DigiCert.

   • Imperva
   • Microsoft 365
   • UltraDNS
   • Adobe Experience Manager
   • Adobe Experience Platform Tags
   • Fastly

   0 say RapidSSL is a good alternative to DigiCert 0 say RapidSSL isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.902
8. 08
   Let's Encrypt letsencrypt.org Top 10K English

   Let's Encrypt

   Let's Encrypt is a free, automated, and open Certificate Authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all about our work in our Annual Report.

   • Cloudflare DNS
   • Font Awesome
   • Google Workspace
   • Netlify
   • Zendesk

   0 say Let's Encrypt is a good alternative to DigiCert 0 say Let's Encrypt isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.901
9. 09
   DigiLocker digilocker.gov.in Top 10K

   Indian secure cloud based Digital Document Wallet

   • Google Search Console

   0 say DigiLocker is a good alternative to DigiCert 0 say DigiLocker isn’t a real alternative to DigiCert

   Comment
   Very close cos 0.897
10. 10
    certum.pl Top 10K Polish

    Podpis Elektroniczny, Certyfikaty SSL, Certyfikaty S/MIME

    Podpis elektroniczny do: podpisywania umów, PDF, JPK, ZUS. Certyfikaty SSL, szyfrowane poczty email, certyfikaty S/MIME, Rozwiązania z zastosowaniem e-podpisu.

    • Microsoft 365
    • Akamai Edge DNS
    • Apache HTTP Server
    • Google Fonts
    • Google Tag Manager
    • PHP

    0 say certum.pl is a good alternative to DigiCert 0 say certum.pl isn’t a real alternative to DigiCert

    Comment
    Close cos 0.892
11. 11
    Harica harica.gr Top 10K English

    HARICA - Hellenic Academic and Research Institutions Certification Authority

    eSignatures Secure and Legal Digital Signing Made Simple Use your eSignature to sign documents like PDFs and ensure their content is secure and authentic. Learn More Products focused on your needs HARICA offers you trusted digital certificates for secure Websites, eMail protection, Code Signing, and legally binding eSignatures and eSeals. Recognized

    • Google Search Console
    • Amazon SES
    • bunny.net
    • Font Awesome
    • jQuery
    • PHP

    0 say Harica is a good alternative to DigiCert 0 say Harica isn’t a real alternative to DigiCert

    Comment
    Close cos 0.885
12. 12
    DNS Made Easy dnsmadeeasy.com Top 1K English

    Managed DNS Business Services & Solutions Provider | a DigiCert Company

    DNS Made Easy powered by DigiCert provides high-performance managed DNS services with 100% uptime, low-latency resolution, enhanced security, and simplified DNS management.

    • Google Search Console
    • Imperva
    • Adobe Experience Manager
    • Adobe Experience Platform Tags
    • Google Workspace
    • reCAPTCHA

    0 say DNS Made Easy is a good alternative to DigiCert 0 say DNS Made Easy isn’t a real alternative to DigiCert

    Comment
    Close cos 0.878
13. 13
    pki.goog Top 1K English

    Google Trust Services | Home

    Google Trust Services

    • Google Search Console
    • Google Analytics
    • Google Fonts
    • Google Workspace

    0 say pki.goog is a good alternative to DigiCert 0 say pki.goog isn’t a real alternative to DigiCert

    Comment
    Close cos 0.876
14. 14
    Aruba aruba.it Top 10K English

    Home | Aruba.it

    Italian registrar and Web hosting company

    • Google Search Console
    • Bing Webmaster Tools
    • Cloudflare
    • Google Fonts
    • Google Tag Manager
    • jQuery

    0 say Aruba is a good alternative to DigiCert 0 say Aruba isn’t a real alternative to DigiCert

    Comment
    Close cos 0.876
15. 15
    Docusign docusign.com Top 10K English

    Docusign | #1 in Electronic Signature and Intelligent Agreement Management

    Create, commit to, and manage your agreements all in one platform with Docusign IAM. Electronically sign for free.

    • Adobe
    • Apple Business
    • Atlassian
    • DocuSign
    • Google Search Console
    • Microsoft 365

    0 say Docusign is a good alternative to DigiCert 0 say Docusign isn’t a real alternative to DigiCert

    Comment
    Close cos 0.870
16. 16
    Scribd scribd.com Top 1K English

    Scribd: Home to the world’s documents.

    Get to the source. Specialized knowledge on any topic, and answers you won’t find anywhere else. Home to the world’s documents, 300M+ and counting.

    • Apple Business
    • Atlassian
    • DocuSign
    • Google Search Console
    • Microsoft 365
    • OpenAI

    0 say Scribd is a good alternative to DigiCert 0 say Scribd isn’t a real alternative to DigiCert

    Comment
    Close cos 0.871
17. 17
    DOI.org query endpoint doi.org Top 1K English

    Home Page

    API endpoint

    • Amazon SES
    • Bootstrap
    • Cloudflare
    • Cloudflare DNS
    • Amazon CloudFront
    • Font Awesome

    0 say DOI.org query endpoint is a good alternative to DigiCert 0 say DOI.org query endpoint isn’t a real alternative to DigiCert

    Comment
    Close cos 0.869
18. 18
    Gandi gandi.net Top 100 English

    Gandi.net - Gandi.net: Domain Names, Web Hosting, SSL Certificates and Emails

    ➤ Manage your websites, your emails, your SSL certificates, and VPS servers. ✅ Included with a domain name: 1 SSL certificate, Unlimited aliases & forwarding, and our LiveDNS.

    • Google Search Console
    • Fastly
    • nginx

    0 say Gandi is a good alternative to DigiCert 0 say Gandi isn’t a real alternative to DigiCert

    Comment
    Close cos 0.863
19. 19
    cyber_Folks cyberfolks.pl Top 10K Polish

    cyber_Folks - hosting | domeny | e-marketing | certyfikaty ssl

    Wydajny i szybki serwer, dobra domena znaleziona w 10 sek. Błyskawiczne wsparcie z każdej strony. Wejdź po domeny | hosting | e-marketing.

    • Apple Business
    • Atlassian
    • Google Search Console
    • Microsoft 365
    • Bing Webmaster Tools
    • jQuery

    0 say cyber_Folks is a good alternative to DigiCert 0 say cyber_Folks isn’t a real alternative to DigiCert

    Comment
    Close cos 0.866
20. 20
    EuroDNS eurodns.com Top 10K English

    EuroDNS: Domains, Hosting & Web Essentials All In One Place

    Find a domain, launch your website, and make it happen with us! From hosting, to SSL, to branded email: EuroDNS has everything you need in one place.

    • Apple Business
    • Atlassian
    • Google Search Console
    • Microsoft 365
    • GlobalSign
    • Google Fonts

    0 say EuroDNS is a good alternative to DigiCert 0 say EuroDNS isn’t a real alternative to DigiCert

    Comment
    Close cos 0.864

Ranked by score: the cosine similarity of each site’s vector to digicert.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones DigiCert uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What DigiCert is built with, and what its closest competitors use, from its homepage’s code and its DNS records.