Echo Memory alternatives

Tools that do what Echo Memory does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Echo Memory.

Read 2026-11-02 · Echo Memory itself: Open source · From $149/mo

With a free plan or free to use: Notion, SurrealDB, Hutch, Kognite, Ontonym, Baserow, Octopoda.

10 alternativesUnlike Echo Memory

#1
Notion Data MCP · sign-in
Combines pages, wikis and databases in one workspace where teams write docs, track projects and tasks, and keep shared notes.
Also: Agents, Workflow automationMore widely used
1.1M
Active
From $10/user/mo
2016
#2
HelixDB Developer tools MCP · sign-in
Stores graph, vector, and temporal data in one database for AI agents and retrieval-augmented generation.
CheaperAlso: Vector database
90
Active
From $5/mo
#3
SurrealDB Data
Stores documents, graphs, relational tables and vectors in one database engine queried with SurrealQL, running embedded, self-hosted or in the cloud.
CheaperAlso: Vector database
3.5k
Active
From $15.33/mo
2015
#4
Hutch Data MCP · sign-in
Shared database of records and files that people view as tables or boards while AI agents read and write them over MCP.
Also: Workflow automationMore widely used
Little sign of use
Active
Open source
#5
Kognite Knowledge MCP · sign-in
Hosted MCP server storing a shared knowledge graph that Claude, Cursor and other coding agents read and write.
CheaperMore widely used
1
Active
From $19/mo
#6
Ontonym Developer tools MCP · sign-in
Hosts 26 business apps whose records live in one shared, permission-checked memory that agents and connected AI tools read and write.
CheaperAlso: Agents, Workflow automation
1.1k
Active
From $9/mo
#7
khive Productivity MCP · sign-in
Hosted MCP server that stores agent memories, linked entity records and to-do queues, letting coding assistants recall context across sessions.
CheaperAlso: Search
2
Maintained
From $8/mo
#8
Baserow Data MCP · sign-in
Builds spreadsheet-style databases into no-code applications, with automations and dashboards, and can be self-hosted.
More widely used
266k
Active
From $10/user/mo
2020
#9
Octopoda Retrieval (RAG)
Provides persistent memory storage and retrieval for AI agents with loop detection and spend controls.
CheaperAlso: Agents, Monitoring
5
Maintained
From $19/mo
#10
Hugging Face Data MCP · sign-in
Hosts machine learning models, datasets, and applications for collaborative development and deployment.
CheaperAlso: Code generation
1.1M
Active
From $9/mo
2016

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How this list is made: the words Echo Memory is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.