--- title: "3 Best Supermemory Alternatives in 2026 (Compared)" description: "Looking for a Supermemory alternative? Compare the best AI Agent Memory alternatives to Supermemory by pricing, free tiers, and features — find the right fit for your startup." source: https://appstackbuilder.com/tool-alternatives/supermemory retrieved: 2026-10-17 --- AI Agent Memory # The 3 Best Supermemory Alternatives in 2026 Looking for an alternative to [Supermemory](https://appstackbuilder.com/tools/supermemory)? Below we compare the best ai agent memory alternatives by pricing, free tiers, and what each is best for — so you can pick the right fit for your budget and stack. Category AI Agent Memory Supermemory pricing Free tier available Free tier Yes Alternatives 3 compared ## Why look for a Supermemory alternative? Supermemory is a solid ai agent memory choice, but it isn't the right fit for everyone. The most common reasons teams evaluate alternatives: * −Benchmark claims are self-reported * −Compliance and self-hosting only from $399/month * −Credit-based billing is harder to forecast ## Supermemory vs Alternatives — Quick Comparison | Tool | Pricing | Free tier | Rating | Best for | | --------------------------------------------- | ------------------------ | --------- | ------ | ----------------------------------------------- | | [Supermemory](https://appstackbuilder.com/tools/supermemory)You searched | Free · paid from $19/mo | ✓ | 4.4 | AI Agent Memory — context-engine, rag | | 1.[Mem0](https://appstackbuilder.com/tools/mem0) | Free · paid from $19/mo | ✓ | 4.6 | AI Agent Memory — open-source, long-term-memory | | 2.[Zep](https://appstackbuilder.com/tools/zep) | Free · paid from $125/mo | ✓ | 4.5 | AI Agent Memory — knowledge-graph, temporal | | 3.[Cognee](https://appstackbuilder.com/tools/cognee) | Free · paid from $1/mo | ✓ | 4.4 | AI Agent Memory — knowledge-graph, open-source | ## Top Supermemory Alternatives, Explained ![Mem0](https://www.google.com/s2/favicons?domain=mem0.ai&sz=128) ### 1. Mem0 Free tier4.6· Free · paid from $19/mo Mem0 adds long-term memory to an existing agent: it extracts facts from conversations and retrieves the relevant ones with combined semantic, keyword and entity search. It is the most-starred project in the category (about 67K GitHub stars) and runs as a Python or npm library, a self-hosted Docker server or a managed platform. In April 2026 Mem0 reported 92.5 on LoCoMo and 94.4 on LongMemEval for its managed platform; those are its own numbers, and it says open-source results will be similar but not identical. Platform: Hobby free (10K add and 1K retrieval requests a month), Starter $19/month, Pro $249/month with graph memory, Enterprise custom with on-prem. * ✓Apache-2.0 with the largest community in the category * ✓Drops into an existing agent as a library * ✓Cheap managed tiers from $19/month [Mem0 pricing & review ](https://appstackbuilder.com/tools/mem0)[Supermemory vs Mem0 ](https://appstackbuilder.com/compare/mem0-vs-supermemory) ![Zep](https://www.google.com/s2/favicons?domain=getzep.com&sz=128) ### 2. Zep Free tier4.5· Free · paid from $125/mo Zep stores what agents learn as a temporal knowledge graph, so it knows not just a fact but when it became true and when it stopped being true. Its open-source engine, Graphiti (Apache-2.0, about 32K stars), can be self-hosted on Neo4j, FalkorDB or Neptune; Zep Cloud adds managed users and threads, proprietary extraction and reranking models, a dashboard and governance. Zep Community Edition is deprecated, so self-hosting now means building on Graphiti. Pricing is credit-based (one credit per 350-byte episode; retrieval is free): Free 10K credits a month, Flex $125/month (50K credits), Flex Plus $375/month (200K credits), Enterprise custom with SOC 2 Type II, HIPAA and VPC deployment. * ✓Temporal graph: knows when facts changed * ✓Retrieval does not consume credits * ✓Open-source engine (Graphiti) underneath [Zep pricing & review ](https://appstackbuilder.com/tools/zep)[Supermemory vs Zep ](https://appstackbuilder.com/compare/supermemory-vs-zep) ![Cognee](https://www.google.com/s2/favicons?domain=cognee.ai&sz=128) ### 3. Cognee Free tier4.4· Free · paid from $1/mo Cognee builds a knowledge graph plus vector index from documents, code and conversations, and gives agents four operations: remember, recall, improve and forget. Answers come with the graph evidence behind them. It can run entirely locally with a bundled extraction model and no LLM key, and has Python, TypeScript and Rust SDKs, a CLI, REST and an MCP server, with plugins for Claude Code and Codex. The library is free to self-host. Cognee Cloud is free for 1M tokens, then $1 per 1M tokens plus $5 per extra workspace; Enterprise is a bring-your-own-cloud engagement. * ✓Graph memory with evidence for every answer * ✓Runs locally without an LLM key * ✓Cheap usage-based cloud [Cognee pricing & review ](https://appstackbuilder.com/tools/cognee)[Supermemory vs Cognee ](https://appstackbuilder.com/compare/cognee-vs-supermemory) [In-depth guideBest AI Agent Memory 2026: Mem0 vs Zep vs Cognee vs SupermemoryYour agent forgets everything when the chat ends. Two open-source memory layers and two managed services compared on how they store memory, what they cost for 1,000 users, and why every vendor claims the top benchmark score.](https://appstackbuilder.com/blog/best-ai-agent-memory-2026) ## Frequently Asked Questions What are the best alternatives to Supermemory in 2026?⌄ The best Supermemory alternatives in 2026 are Mem0, Zep, Cognee. Each is a ai agent memory option you can compare on pricing, free tiers, and features in the table above. Is there a free alternative to Supermemory?⌄ Yes — Mem0, Zep, Cognee offer free tiers, making them strong free Supermemory alternatives for bootstrapped startups. Why look for a Supermemory alternative?⌄ A common reason teams switch is benchmark claims are self-reported. Beyond that, people compare ai agent memory tools on pricing, specific feature gaps, ease of use, and whether an open-source or free-tier option exists — so they can pick the best fit for their stack and budget. What is the cheapest Supermemory alternative?⌄ Mem0 is among the most affordable Supermemory alternatives — free · paid from $19/mo. Check the comparison table above for the full pricing breakdown. Which Supermemory alternative is rated highest?⌄ Mem0 is the highest-rated Supermemory alternative in our catalog at 4.6 out of 5, making it a strong pick if you want a well-reviewed option. ## Find your perfect ai agent memory tool Skip the research. Get a free AI-powered tech stack matched to your budget, app type, and team size in seconds. [Build my stack free ](https://appstackbuilder.com/)