Buy Public Root Certificate (2026)

: Use these for high-assurance needs like Business Validation (OV) or Extended Validation (EV).

: Trusted by major financial and government institutions; they provide widely used root and intermediate certificates .

To "buy" a public root certificate is generally a misunderstanding of how public web trust works. In practice, you do not buy a ; instead, you purchase a signed certificate (like an SSL/TLS certificate) from a Certificate Authority (CA) that already has its own root certificate pre-installed in major browsers and operating systems. buy public root certificate

: Provides various root certificates for TLS, code signing, and document signing.

Trusted Root Certification Authorities Certificate Store - Microsoft Learn : Use these for high-assurance needs like Business

Rather than buying a root, you buy (or get for free) a certificate that "chains" up to a trusted root.

If you truly need to "own" a root, you are looking at becoming a Certificate Authority yourself, which requires millions in assets and rigorous audits. For most users, the goal is simply to have a website or service trusted by the public. How to Get Publicly Trusted Certificates In practice, you do not buy a ;

: A leading provider offering a wide range of SSL/TLS and S/MIME certificates .