
Zekra alternatives
Tools that do what Zekra 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 Zekra.
Read 2026-11-02
With a free plan or free to use: Engram, memnode, cognee, CMEM Cloud, Clude, Hindsight, Kumiho Memory.
- #1

EngramDeveloper tools
Provides persistent memory and knowledge graphs for AI coding agents across sessions with semantic recall and automatic consolidation.
Free planAlso: Agents
29ActiveFrom $29/mo - #2

memnodeAgentsMCP · sign-in
Stores and recalls agent memories through a hosted API or local MCP server, with provenance and correction lineage.
Free plan
1ActiveFrom $9/mo - #3

Mem0Developer toolsMCP · sign-in
Stores and retrieves persistent memories of users and sessions for AI agents and applications through an API and open-source SDK.
More widely used
16.8kActiveFrom $19/mo2023 - #4

cogneeDeveloper tools
Stores and retrieves agent memory across sessions by connecting data sources and generating domain ontologies.
Free planMore widely used
2.2kActiveFrom $1 per use - #5

CMEM CloudAgentsMCP · sign-in
Stores and syncs agent observations and decisions across tools via a private MCP endpoint with vector search recall.
Free plan
953ActiveFrom $30/mo - #6

HelixDBDeveloper toolsMCP · sign-in
Stores graph, vector, and temporal data in one database for AI agents and retrieval-augmented generation.
Also: Vector database
90ActiveFrom $5/mo - #7

CludeDeveloper toolsMCP · sign-in
Provides typed, decaying memory system for AI agents with consolidation and entity graph recall.
Free planAlso: Agents
30MaintainedOpen source - #8

MaindexAgentsMCP · sign-in
Stores a shared memory graph that AI agents and teammates read and write via MCP or REST, with provenance on each fact.
Also: Agents
4ActiveFrom $14.99/mo - #9

HindsightDeveloper tools
Persistent memory system for AI agents that learns from mistakes and improves decision-making over time.
Free planAlso: Agents
13.2kActiveOpen source2024 - #10

Kumiho MemoryDeveloper tools
Stores agent memories as a versioned graph with typed provenance, revising beliefs formally when facts change.
Free plan
1ActiveFrom $7/mo
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How this list is made: the words Zekra 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.
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