Future of SoftwareStart Survey

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Fetch.ai vs Letta

People
Fetch.aiAutonomous Agents Platforms
LettaAutonomous Agents Platforms
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Price
Free
Free

Autonomous Agents Platforms

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Free
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Autonomous Agents Platforms

Overview
Focus
Autonomous Agents Platforms
Autonomous Agents Platforms
Product
Decentralized AI agent platform for creating autonomous economic agents for supply chain, DeFi, and mobility applications.
Stateful AI agent framework formerly MemGPT, enabling agents with persistent memory and self-editing context for long-running tasks.
Headquarters
Cambridge, United Kingdom
Berkeley, California
Company size
51-200 employees
11-50 employees
Founded
2017
2023
Pricing details
Published rate
Free
Free
Free options
Free plan
Free plan, Free trial
Source updated
Oct 29, 2026
Nov 2, 2026

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Autonomous Agents Platforms