Software Alternatives, Accelerators & Startups

PKI.js

PKIjs is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.

Best PKI.js Alternatives & Competitors in 2025

The best PKI.js alternatives based on verified products, community votes, reviews and other factors.
Filter: 5 Open-Source Alternatives. Latest update:

  1. A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

    Open Source

    /smallstep-certificates-alternatives
  2. EJBCA® is a PKI Certificate Authority software, built using Java (JEE) technology.

    Open Source

    /ejbca-alternatives
  3. AI-powered website builder that helps you create professional sites in minutes

    Try for free freemium $6.0 / Monthly (No-code editor, Custom domain, Export subscribers)

    Try for free
  4. OpenXPKI is a software stack that provides all necessary components to manage keys and certificates...

    /openxpki-alternatives
  5. Tool for managing secrets

    Open Source

    /vault-by-hashicorp-alternatives
  6. Want to use Vanilla JS but find native APIs a bit unwieldy? Bliss is for you.

    /bliss-js-alternatives
  7. A password manager for freelancers, developers, agencies, IT departments and teams. VAULT safely stores account information and makes it easy to share between co-workers, other team members and clients.

    /vault-alternatives
  8. Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.

    /azure-multi-factor-authentication-alternatives
  9. KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.

    Open Source

    /keepass-alternatives
  10. Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

    /duo-security-alternatives
  11. The Dogtag Certificate System is an enterprise-class open source Certificate Authority (CA).

    /dogtag-pki-alternatives
  12. VeriSign Authentication Services provides solutions that allow companies & consumers to engage...

    /verisign-alternatives
  13. BastionXP Identity Based Infrastructure Access Platform is a Public Key Infrastructure (PKI) / Certificate Authority (CA) that creates, signs and distributes SSH, SSL X.509 certificates to servers and users upon successful SSO login via OAuth or SAML

    freemium $10.0 / Monthly

    /bastionxp-alternatives
  14. LastPass is an online password manager and form filler that makes web browsing easier and more secure.

    /lastpass-alternatives
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