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Aserto

Aserto provides a fine-grained authorization service that enables resource-level access controls for any application.

PaidPrice verified 2026-09-27Visit site ↗
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Our verdict

Who it's for

Fine-grained, scalable authorization for applications and APIs, delivered in minutes.

Who should look elsewhere

Requires integration into existing application codebases

Pros

  • +Rapid implementation of complex authorization logic in minutes
  • +High performance with real-time, millisecond-latency authorization
  • +Comprehensive audit trails for compliance and visibility
  • +Supports a wide range of programming languages and existing infrastructure
  • +Promotes strong security posture with zero-trust and least-privilege principles

Cons

  • −Requires integration into existing application codebases
  • −May have a learning curve for understanding policy definition languages
  • −Pricing model is not explicitly stated as having a free tier

Key features

  • ✓Fine-grained resource-level access controls
  • ✓Real-time authorization enforcement (~1ms)
  • ✓Centralized control plane for managing users, policies, and data
  • ✓SDKs and middleware for various languages (Node, Go, Python, Java, .NET, Ruby)
  • ✓Pre-built integrations for identity providers, user directories, and SIEM tools
  • ✓Zero-trust and least-privilege by default
  • ✓Policy-based access decisions (environmental, user-centric, organizational hierarchy, resource hierarchy)
  • ✓Automatic collection of authorization decisions and audit trails

Pricing

PlanPriceBillingNotes
Starter—month50 policy repositories; 100 authorizer instances; 1000 users
Essentials$0.2monthEverything in Free; Unlimited policy repositories; Unlimited authorizer instances
Pro—monthEverything in Essentials; Unlimited users; GitHub / GitLab Enterprise
Enterprise—monthEverything in Pro; Signed policy images; Self-hosted IDP gateway

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