Letta Review & Alternatives (4.3/5)

Letta

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Open-source platform for building AI agents with persistent, long-term memory.

★★★★★

4.3See reviews

#118 in Automation#95 in Coding

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Freemium🪟 API🪟 Desktop🪟 Web

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Overview Features Reviews Alternatives

About Letta

Letta (formerly MemGPT) is an open-source platform for building AI agents with persistent memory and long-term context. It enables agents to remember past conversations, manage knowledge bases, and maintain stateful relationships across sessions.

Key Features

persistent memory

long term context

knowledge management

agent building

multi agent

💰 Pricing

Freemium

Free open-source; Letta Cloud with paid tiers for hosted deployment

Frequently Asked Questions

Is Letta free?

Letta offers a free plan with limited features. Paid plans unlock additional capabilities. Free open-source; Letta Cloud with paid tiers for hosted deployment

What is Letta used for?

Letta is primarily used for Automation, Coding. Open-source platform for building AI agents with persistent, long-term memory.

What platforms does Letta work on?

Letta is available on API, Desktop, Web.

What are the best alternatives to Letta?

Top alternatives to Letta include ChatGPT, Claude, GitHub Copilot. These tools offer similar functionality and may suit different budgets or workflows.

Reviews

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Questions & Answers

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📊 Comparison vs Alternatives

Feature	Letta	ChatGPT	Claude	GitHub Copilot
Pricing	Freemium	Freemium	Freemium	Freemium
Rating	⭐ 4.3	⭐ 4.8	⭐ 4.8	⭐ 4.6
Free Tier	✅	✅	✅	✅
Popularity	68%	100%	94%	92%

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