Top MemGPT Alternatives (2026)
Compare the best alternatives and competitors to MemGPT in the AI Agent Memory category. We've gathered 7 similar ai agent memoryso you can weigh features, pricing, and access models before you choose.
Back to MemGPTMemGPT alternatives at a glance
Use this shortlist to compare the strongest ai agent memory before opening individual product pages for full features, reviews, pricing notes, and related alternatives.
| Alternative | Best for | Pricing | Access | Signals |
|---|---|---|---|---|
| Letta | Technology teams | Freemium | Open Source | 846 views · 3 upvotes |
| LangMem | Horizontal teams | Free | Open Source | 642 views · 3 upvotes |
| cognee | Technology teams | Free | Open Source | 519 views · 3 upvotes |
| AI Drive | Technology teams | Freemium | Open Source | 1,144 views · 2 upvotes |
| THEO | Technology teams | Freemium | Closed Source | 584 views · 2 upvotes |
| Zep | Technology teams | Freemium | Closed Source | 426 views · 2 upvotes |
| Mem0 | Technology teams | Freemium | API | 441 views · 1 upvotes |
Letta
Advancing the frontier of AI systems with memory
LangMem
Helping AI agents learn and adapt from interactions over time
cognee
Reliable LLM Memory for AI Applications and AI Agents
AI Drive
Robust cloud storage and advanced file management. Trusted by top universities & 1000+ org
THEO
MAKE YOUR CURRENT AI ASSISTANT TRULY UNDERSTAND YOUR BUSINESS
Zep
Memory foundation for AI stacks, enabling personalized agents and assistants.
Mem0
AI memory layer that enhances LLMs with personalized, long-term context retention
How to choose a MemGPT alternative
When comparing alternatives to MemGPT, start with the ai agent memorythat match your access model (open-source, API, or closed-source) and budget. Then evaluate features, integrations, and user reviews on each product page.
Open any agent above to see a full breakdown of its features, use cases, pricing, and reviews, then compare it directly against MemGPT.
MemGPT alternatives FAQ
- What are the best MemGPT alternatives?
- Letta, LangMem, cognee and compare each option by workflow fit, pricing model, access, documentation, and reviews.
- Are there free or open-source alternatives to MemGPT?
- Many ai agent memory include free, freemium, API, and open-source options. Use each product page and the related category filters to confirm the current access model.
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