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Alternatives to

5 Best Open Source Alternatives to Auth0 (2026)

Authentication and authorization platform

Auth0 starts at $23/mo — these alternatives can save you money.

#1
ByteTrack

Accurate multi-object tracking by associating every detection box.

Open SourceAlternative to Auth0
GitHub
#2
Teleport

Secure access management for SSH, Kubernetes, web apps, and databases.

Open SourceAlternative to Auth0
Website
#3
ML-For-Beginners

Learn classic Machine Learning in 12 weeks with lessons and quizzes.

Open SourceAlternative to Auth0
GitHub
#4
pangolin

Secure identity-aware VPN and proxy for remote access anywhere.

Open Source19.1KAlternative to Auth0
Website GitHub
#5
AI-For-Beginners

AI education for everyone in 12 weeks.

Open SourceAlternative to Auth0
GitHub

Frequently Asked Questions

What is the best free alternative to Auth0?

ByteTrack is the most popular free alternative to Auth0, with strong community support.

Is there an open source version of Auth0?

Yes! There are 0 open source alternatives to Auth0 listed above.

How much does Auth0 cost?

Auth0 starts at $23/mo. The alternatives listed above include free and more affordable options.