Comparison Guide

AIM vs AWS Cognito for AI Agents

Compare open source agent identity management with AWS Cognito's user authentication service. Find the right solution for your AI agent security needs.

AIM

by OpenA2A

Purpose-built for AI agents. Cryptographic identity, capability-based access, and continuous trust scoring. Open source and self-hosted.

Open SourceAgent-NativeFree Forever

AWS Cognito

by Amazon Web Services

Managed user authentication for web and mobile apps. User pools, identity pools, social login, and MFA for human users in the AWS ecosystem.

Managed ServiceHuman-CentricAWS Native

Key Distinction: Human Users vs AI Agents

AWS Cognito authenticates human users in web and mobile applications (login flows, OAuth, social providers). AIM manages AI agent identity (cryptographic proof, behavioral trust, capability enforcement). Cognito asks "is this person who they claim to be?" while AIM asks "is this agent trustworthy?"

Feature Comparison

FeatureAIMAWS Cognito
Primary FocusAI agent identityHuman user authentication
Licensing Apache-2.0 (Free)Pay-per-use (MAU pricing)
Deployment Self-hosted or CloudAWS managed only
Cryptographic Agent Identity Ed25519 per agent Not designed for agents
Continuous Trust Scoring 8-factor real-time Not available
Capability-Based Access Code-level enforcementGroups/roles for humans
MCP Server Attestation Native support Not supported
AI Framework Integration LangChain, CrewAI, etc. Not applicable
User Pools (Human Directory)Not the focus Core feature
Social LoginNot applicable Google, Facebook, etc.
Federated Identity (AWS)Not applicable Identity Pools
Vendor Lock-in None (portable)AWS ecosystem
Source Code Access Full access Closed source
Cost Model Free foreverFree tier, then $0.0055/MAU+

Different Identity Subjects

AIM: Agent-First

AIM asks: "Is this AI agent trustworthy?"

  • Cryptographic proof of agent identity
  • Behavioral analysis over time
  • Capability boundaries enforced in code
  • Trust scores that evolve with behavior

Cognito: User-First

Cognito asks: "Is this person who they claim to be?"

  • Username/password or social login
  • MFA and adaptive authentication
  • JWT tokens for session management
  • AWS IAM role federation

When to Choose Each Solution

Choose AIM if you...

  • Are building or deploying AI agents
  • Need to secure autonomous software (not humans)
  • Use LangChain, CrewAI, or Claude Desktop
  • Want cryptographic identity per agent
  • Need continuous behavioral trust evaluation
  • Require MCP server attestation
  • Want to avoid AWS vendor lock-in

Choose Cognito if you...

  • Need to authenticate human users
  • Building a web or mobile application
  • Are already in the AWS ecosystem
  • Want social login (Google, Facebook, Apple)
  • Need users to get temporary AWS credentials
  • Want managed user directory
  • Prefer fully managed authentication service

Time to Secure Your First Agent

5 Minutes

with AIM

pip install → secure() → done

N/A

with Cognito

Cognito is for human users, not AI agents

Different Approaches

AIM secures AI agents. Cognito authenticates human users. Different tools for different jobs.

AIM: Secure AI Agents

from aim_sdk import secure

# Register and secure an AI agent
agent = secure(
  "data-analyst",
  capabilities=[
    "database:read",
    "api:call"
  ]
)

# Agent has cryptographic identity
# Capabilities are enforced
# Trust is continuously scored

Cognito: Authenticate Humans

// Authenticate a human user
import { Amplify }
  from 'aws-amplify';

Amplify.configure({
  Auth: {
    region: 'us-east-1',
    userPoolId: 'us-east-1_xxx',
    userPoolWebClientId: 'xxx'
  }
});

// Human signs in via UI
await Auth.signIn(email, pass);

Use Both Together

AIM and Cognito solve different problems and complement each other perfectly:

  • Cognito authenticates the human developer or admin
  • AIM manages identity for the AI agents they deploy
  • Cognito can gate access to the AIM dashboard
  • AIM tracks which Cognito user registered each agent

Human identity (Cognito) + Agent identity (AIM) = Complete identity coverage for AI-powered AWS applications.

Building with Amazon Bedrock?

If you're building AI agents with Amazon Bedrock, Cognito handles user authentication to your application, but it doesn't manage the identity of the AI agents themselves. AIM provides the missing layer: cryptographic identity, capability enforcement, and trust scoring for your Bedrock-powered agents.

Start Securing Your AI Agents Today

AIM provides what Cognito can't: purpose-built identity for AI agents. Open source, self-hosted, free forever.

Apache-2.0 license • Self-hosted • Works alongside your AWS Cognito setup