Mem0 provides a managed memory layer for AI applications. It stores, retrieves, and updates user preferences and context across sessions. Developers use it so that AI responses reflect what a user has said before. The listing describes the goal as personalized AI experiences. The product is available at mem0.ai.
How Mem0 compares with its closest alternatives
All 5 closest alternatives have a free plan, as Mem0 does. All 5 offer an API, as Mem0 does. Mem0 offers a web app. Of the 3 alternatives with platforms on record, 2 offer a web app. Mem0 was founded in 2024; the alternatives were founded between 2019 and 2024, 4 of them earlier. Mem0 is based in San Francisco, United States; 2 of the 3 alternatives with a known headquarters are in the United States too, and the others in Canada.
Market position · AI Models
How Mem0 compares in AI Models
Mem0 has moderate opportunity and sits in the bottom third of 455 live AI Models tools on FalcoScan. Across AI Models, the average opportunity score is 74.6 and the average saturation score 30.5. FalcoScan rates Mem0's own market position as open. 200 of the 455 operating AI Models tools have hot momentum, and FalcoScan has recorded 13 shutdowns in the category.
Mem0 compared with its closest alternatives
Product
Opportunity
Saturation
Pricing
Pricing from
Free plan
API
Platforms
Momentum
Mem0Founded 2024 · San Francisco, United States
Moderate
Open
Freemium
—
Yes
Yes
Web, API
Hot
Letta (MemGPT)Founded 2023 · San Francisco, United States
The closest alternatives to Mem0 that are still running, matched on the AI capabilities, uses and audience they share, are Letta (MemGPT), Semantic Kernel, Cohere Command A, LangChain Builds, and NexusFlow.
Is Mem0 still running?
Yes. As of 2 November 2026, FalcoScan lists Mem0 as operating at mem0.ai.
Where is Mem0 based?
Mem0 is headquartered in San Francisco, United States.
Does Mem0 have an API?
Yes. Mem0 offers an API.
Who is Mem0 for?
Mem0 is built for developers and ai builders.
How do I sign in to Mem0?
Sign in on Mem0's own website, mem0.ai. FalcoScan reviews Mem0 but does not run its accounts, so logins, passwords and billing are handled by Mem0 directly.