Open Source Authorization & Permissions Tools using OpenTelemetry
A curated collection of the best open source systems for defining and enforcing access control policies. using OpenTelemetry.
Secure, customizable identity infrastructure for developers
Stars
15,484Last commit
1 day agoLicense
AGPL-3.0
ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.
Open Source Alternative to:
A certified and battle-tested identity solution
Stars
13,946Last commit
3 months agoLicense
Apache-2.0
Ory is a certified and battle-tested identity solution backed by a large open source community and trusted by Fortune 500 companies.
Open Source Alternative to:
Modular auth, payments, emails, and analytics for your product
Stars
6,882Last commit
14 hours agoLicense
Unknown
Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.
Open Source Alternative to:
Build scalable authorization in minutes, not months
Stars
5,968Last commit
8 days agoLicense
AGPL-3.0
Open-source authorization service for implementing fine-grained access controls. Centralized, scalable solution supporting RBAC, ABAC and ReBAC with Google Zanzibar-inspired architecture.
Open Source Alternative to:
Secure, policy-based access control for modern applications
Stars
4,638Last commit
2 days agoLicense
Apache-2.0
A scalable authorization layer that provides fine-grained access control through externalized policies, enabling secure and flexible permissions management.
Open Source Alternative to:
Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
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