{"name":"Mem0","tagline":"Drop-in long-term memory layer for AI agents and apps — open-source library plus managed cloud platform.","url":"https://www.mem0.ai","category":"dev-infra","pricing":"freemium","price_note":"Open-source library and self-hosted server are free; managed Hobby plan is free (10k add requests/mo), Starter $19/mo, Pro $249/mo, Enterprise custom.","free_tier":true,"open_source":true,"api":true,"self_host":true,"model_routing":"byok","verdict":"situational","verdict_text":"Mem0 gives agents persistent, queryable memory without rebuilding retrieval pipelines from scratch. The open-source Python/JS SDK and Docker-based self-hosted server make it easy to prototype, and the managed platform adds analytics and graph memory. It is still a young layer; production teams need to think hard about memory accuracy, privacy, and the cost of retrieval at scale.","limitations":["Memory quality depends on the underlying LLM and embedding model; bad extractions compound over time.","Free and Starter plans have tight request limits; production scale quickly lands on the $249/mo Pro tier or Enterprise.","Self-hosted setup requires managing vector storage and auth, not a one-line drop-in for most teams."],"strengths":["Drop-in long-term memory layer for agents and apps.","Open-source Python/JS SDK plus a Docker-based self-hosted server.","Managed platform adds analytics and graph memory on top of the core."],"use_for":["Agents and apps that need persistent, queryable memory without custom RAG.","Teams that want a self-hosted memory layer under their own infrastructure."],"skip_when":["Memory accuracy, privacy, and retrieval cost at scale are unproven concerns.","You cannot manage vector storage and auth for a self-hosted deployment.","Tight request limits on low tiers would break your production workload."],"receipts":["https://www.mem0.ai","https://www.mem0.ai/pricing","https://github.com/mem0ai/mem0"],"affiliate":"none","evidence_tier":"source-verified","momentum":"blueshift","featured":false,"data_sensitivity":{"trains_on_inputs":"unknown","local_processing":true},"last_verified":"2026-08-19","observed_by":"whysanesanders","slug":"mem0","canonical_url":"https://noemium.com/tools/mem0/","attribution":"Noemium catalog data is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). See https://noemium.com/method/ for how entries are verified."}