Letta
Letta
Open-source platform for building AI agents with persistent, long-term memory.
★★★★★
4.3(external rating)#117 in Automation#95 in Coding
Freemium🪟 API🪟 Desktop🪟 Web
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.
User Reviews
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Questions & Answers
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📊 Comparison vs Alternatives
| Feature | ||||
|---|---|---|---|---|
| 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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Quick Stats
Rating
★★★★★
4.3ReviewsExternal data
Automation#117
Coding#95
PricingFreemium
Popularity
68%
Categories
Alternatives & Similar
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