Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Memoripy: Provides lightweight short and long-term memory for Python agents, but lacks enterprise-grade cloud API infrastructure. Memoripy records 105 monthly visits with -94.5% month-over-month growth and Free pricing. supermemory records 156,579 monthly visits with -7.7% growth and Contact for Pricing pricing.

Open-source memory that makes AI agents remember, adapt and stay relevant.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | memoripy.com | supermemory.ai |
| Pricing Model | Free | Contact for Pricing |
| Monthly Visits | 105 (105) | 156.58K (156,579) |
| MoM Traffic Delta | -1.8K (-94.5%) | -12.98K (-7.7%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (46.2%) |
| Direct Visits / mo | 41 | 71.16K |
| User Rating | 4.5 | 4.5 |
| Supported Platforms | Website | Website |

Open-source memory that makes AI agents remember, adapt and stay relevant.
Retain recent interactions alongside durable knowledge so assistants can reference both context and history.
Group related concepts so retrieval surfaces the right memories instead of matching keywords.
Gradually deprioritize old or unused memories so responses stay focused and token usage drops.
Fetch only the most relevant memories before each LLM call, cutting repeated queries.

A memory and continual-learning engine that gives any AI agent persistent context
A dedicated model extracts, merges, infers and forgets across stored context so the memory graph keeps improving instead of simply accumulating.
Learnings link to the entities, sources and moments around them, storing not just content but a time-aware map of how facts relate.
Memory lives outside model providers and is used through APIs, SDKs, plugins and MCP, so context carries across models and tools.
Relevant memories are injected as tokens into the prompt at request time, giving agents relevant context without unbounded transcripts.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.

SpecialistFocuses on tool integrations and authentication for agents, complementing memory engines rather than storing cross-session context.
SpecialistFocuses on tool integrations and authentication for agents, complementing memory engines rather than storing cross-session context.
Free / Open-sourceOpen-source, memory-efficient fine-tuning and local model running
Free / Open-sourceOpen-source, memory-efficient fine-tuning and local model running

High-trust frontier inference, encrypted end to end
High-trust frontier inference, encrypted end to end

Free / Open-sourceOne open-source AI gateway for 100+ LLM providers

Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction

SpecialistThe universal context engine connecting agents to data, tools, and models
SpecialistOffers enterprise-grade scalable vector search and RAG storage, but lacks supermemory's automated agent memory graph abstractions.
SpecialistAI gateway, observability and guardrails for production LLM apps
Free / Open-sourceProvides open-source persistent user modelling for stateful agents, but focuses more on conversational psychology than universal vector graphs.
Free / Open-sourceProvides high-performance open-source vector similarity search, requiring custom schema design for agent memory management.
Free / Open-sourceProvides high-performance open-source vector similarity search, requiring custom schema design for agent memory management.

Free / Open-sourceDelivers robust open-source graph storage on object stores, but is a database rather than a turnkey agent memory API.
Free / Open-sourceDelivers robust open-source graph storage on object stores, but is a database rather than a turnkey agent memory API.