A memory layer and context engineering platform that provides long-term AI agent memory, retrieval, and connectors via a universal API.
Best Cognee Alternatives
Cognee: Open-source graph memory platform that turns documents and chats into a permissioned knowledge graph for AI agents to recall with citations and context. Below are the tools in our catalog that cover the same features, grouped by the job they replace, with pricing side by side.
Graph memory & knowledge graph for AI agents
Replaces Cognee for: Converts documents, chats, and data sources into a graph memory for persistent recall · Supports custom ontologies and schemas for domain-specific modeling · Delivers cited retrieval and structured search combining text snippets with graph facts
Persistent memory layer for AI coding agents with provenance tracking
Autonomous corporate memory system that links meetings, documents and decisions into a searchable knowledge
An ontology engine that maps developer tools into a live knowledge graph to ground LLMs and enable unified search across engineering stacks.
Enterprise knowledge integration & retrieval
Replaces Cognee for: Integrates via MCP and SDKs for agent compatibility without bespoke glue code · Provides connectors for Slack, Notion, Google Drive, file stores, and S3-style buckets · Includes workspace dashboards for connected sources, entities, and graph exploration
Connects enterprise apps like Slack, Gmail, and Jira into a private AI workspace to automate tasks and surface insights.
Desktop command bar for cross-app search, AI answers and actions in Slack, Notion and other workspace tools
AI-powered workspace that unifies documents, chats, and files from tools like Google Drive and Slack into a single searchable knowledge base.
Open-source AI research assistant that connects LLMs to internal knowledge sources for real-time, cited answers and team collaboration.
Cognee vs. alternatives at a glance
| Tool | Pricing | Monthly visits | Compare |
|---|---|---|---|
| Cognee | Freemium, from $5 | 160K | |
| Supermemory | Paid, from $19 | 170K | Compare |
| Knowl | Paid, from $20 | 1.4K | Compare |
| Brain aOS | Paid, from $95/mo | — | Compare |
| Devgraph.ai | Paid, from Free | — | Compare |
| ActionSync | Freemium | 1.2K | Compare |
| Contrive | Freemium, from Free | 915 | Compare |
| Messync | Paid, from Free | 237 | Compare |
| SurfSense | Freemium, from $60 | — | Compare |
Questions
- What is the best alternative to Cognee?
- Supermemory is the top pick in our catalog, followed by Knowl and Brain aOS. Picks are based on the features each listing describes.
- Is there a free alternative to Cognee?
- None is completely free, but ActionSync, Contrive and SurfSense have a free plan.
- Which Cognee alternative is the most popular?
- Supermemory, with about 170K visits a month — the highest measured traffic among the tools on this page.
- How are these alternatives chosen?
- We compare what each tool in our catalog says it does against Cognee's own feature list — category is ignored, so a tool filed elsewhere can still qualify. Matches are grouped by the job they replace. Nobody pays to appear here.