AgentIndex icon
AgentIndex
TrueMemory logo
TrueMemory
★ 382
vs
nexo logo
nexo
★ 27

TrueMemory vs nexo

TrueMemory: TrueMemory is a neuroscience-inspired persistent memory system for AI agents. It achieves state-of-the-art scores on LoCoMo, LongMemEval, and BEAM benchmarks while running entirely offline on a single SQLite file. The six-layer retrieval pipeline with an encoding gate filters noise and stores only meaningful information.; nexo: NEXO Brain is a local cognitive runtime that provides persistent memory, durable workflow execution, and a shared brain across multiple AI coding agents. It implements cognitive science concepts like forgetting curves, semantic search, and overnight learning to turn stateless assistants into cognitive partners. With 150+ MCP tools and support for Claude Code, Codex, Claude Desktop, and others, it enhances AI agents with long-term memory and adaptive behavior.

01

TL;DR

TrueMemory logo
TrueMemoryRAG / Knowledge Base · ★ 382

Personal AI assistant that remembers user preferences and history across conversations.

Read TrueMemory full review →
nexo logo
nexoRAG / Knowledge Base · ★ 27

Enhance AI coding assistants (Claude Code, Codex) with persistent memory and context continuity

Read nexo full review →
02

Side-by-Side Comparison

Field
TrueMemory logoTrueMemory
nexo logonexo
Category
RAG / Knowledge Base
RAG / Knowledge Base
Stars
★ 382
★ 27
License
AGPL-3.0
NOASSERTION
Install Command
curl -LsSf https://raw.githubusercontent.com/buildingjoshbetter/TrueMemory/main/install.sh | sh
npx nexo-brain
Updated
1w ago
3mo ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
agent-memory, ai, ai-agents
ai-memory, atkinson-shiffrin, autonomous-agent
03

Features

TrueMemory logoTrueMemory
01Remembers everything across sessions – facts, preferences, decisions, corrections.
02State-of-the-art benchmark scores: 93.0% on LoCoMo, 92.0% on LongMemEval, 76.6% on BEAM-1M.
03Runs locally on a single SQLite file – zero cloud, zero API keys for Edge and Base tiers.
04Neuroscience-inspired architecture with six retrieval layers and an encoding gate.
05Works with Claude Code and Claude Desktop via pre-built lifecycle hooks.
nexo logonexo
01Persistent memory across sessions with natural decay and reinforcement
02Semantic search by meaning using vector embeddings
03Cognitive Cortex middleware for thinking before acting
04Durable workflow runtime for multi-step execution
05Overnight learning (Deep Sleep) for automatic memory consolidation
04

Use Cases

TrueMemory logoTrueMemory
↳Personal AI assistant that remembers user preferences and history across conversations.
↳Developer tool that maintains context across long coding sessions.
↳Research and simulation where agents need long-horizon memory.
nexo logonexo
↳Enhance AI coding assistants (Claude Code, Codex) with persistent memory and context continuity
↳Run automated overnight processes for memory consolidation, health checks, and self-improvement
↳Enable multi-session and cross-client collaboration with a shared cognitive runtime
FAQ

FAQ

What is the difference between TrueMemory and nexo?
Both TrueMemory and nexo are in the RAG / Knowledge Base category. TrueMemory has 382 stars, while nexo has 27 stars.
Which is better, TrueMemory or nexo?
The best choice depends on your use case. Choose TrueMemory if Personal AI assistant that remembers user preferences and history across conversations., and nexo if Enhance AI coding assistants (Claude Code, Codex) with persistent memory and context continuity.
Is TrueMemory free or open source?
Yes, TrueMemory is open source on GitHub (AGPL-3.0).
Is nexo free or open source?
Yes, nexo is open source on GitHub (NOASSERTION).
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Related

Alternatives to TrueMemory →Alternatives to nexo →TrueMemory details →nexo details →