Top 10 OAuth.io Alternatives & Competitors

(5)4.7 out of 5
OAuth.io is one of the most-searched tools in the Multi-Factor Authentication (MFA) Software category on G2. Multi-Factor Authentication (MFA) Software is used by teams seeking easily administered, top rated platforms with features like mobile-push, hardware token-based, and email-based, according to G2 reviews. In most cases, users compare alternatives based on reliability and ease of use.
The best overall alternative to OAuth.io is Auth0, rated ~4.3 stars on G2 from 277+ reviewers. It is frequently praised for security and authentication. Other well-known alternatives to OAuth.io are:
  • Cisco Duo – known for security and easy access (G2 star rating ~4.5)
  • LastPass – highly rated for password management and security (G2 star rating ~4.5)
  • Google Authenticator – offers security and time-saving (G2 star rating ~4.6)
  • Microsoft Entra ID – best suited for teams that need security and easy integrations (G2 star rating ~4.5)
Browse top options below. Based on G2 review data, OAuth.io is most commonly used in industries like Multi-Factor Authentication (MFA) Software, Password Managers, Identity and Access Management (IAM) Software. Compare user ratings by vertical to find the best fit.

Best Paid & Free Alternatives to OAuth.io

  • Auth0
  • Cisco Duo
  • LastPass

Top 10 Alternatives to OAuth.io Recently Reviewed By G2 Community

Browse options below. Based on reviewer data, you can see how OAuth.io stacks up to the competition, check reviews from current & previous users in industries like Computer Software, Construction, and Education Management, and find the best product for your business.
    G2 Advertising
    Sponsored
    G2 Advertising
    Get 2x conversion than Google Ads with G2 Advertising!
    G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments.
  1. AI can help you find the answers. G2 helps you trust them.

    Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

    How it works
  2. G2 Advertising
    Sponsored
    G2 Advertising
    Get 2x conversion than Google Ads with G2 Advertising!
    G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments.