AgentIndex icon
AgentIndex
perseus-vault logo
perseus-vault
★ 72
vs
mneme logo
mneme
★ 167

perseus-vault vs mneme

perseus-vault: Perseus Vault provides durable, encrypted, local-first memory for AI agents, operating as a single Rust binary with zero dependencies. It integrates seamlessly with popular AI agent frameworks like LangGraph, CrewAI, and AutoGen, offering advanced features like hybrid semantic search, bitemporal queries, and a robust memory lifecycle.; mneme: dsh-mneme is a DeepSeek Harness plugin providing sophisticated cross-session memory for LLMs. It not only stores information but actively manages it through features like background deduplication, conflict resolution, and auditable history, ensuring AI remembers past interactions.

01

TL;DR

perseus-vault logo
perseus-vaultMemory & Context · ★ 72

Provide durable, persistent memory for AI agents across sessions.

Read perseus-vault full review →
mneme logo
mnemeMemory & Context · ★ 167

Continuing project discussions across multiple sessions without repetition.

Read mneme full review →
02

Side-by-Side Comparison

Field
perseus-vault logoperseus-vault
mneme logomneme
Category
Memory & Context
Memory & Context
Stars
★ 72
★ 167
License
MIT
MIT
Install Command
curl -sSf https://raw.githubusercontent.com/Perseus-Computing-LLC/perseus-vault/main/scripts/install.sh | sh
dsh plugin --profile web add @modusensus/dsh-mneme && dsh web
Updated
1mo ago
2d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
AI Agent Memory, Local-first, Persistent Storage
LLM Memory, Cross-Session Context, DeepSeek Harness Plugin
03

Features

perseus-vault logoperseus-vault
01Bundled semantic search with zero configuration and network dependencies.
02Biomimetic memory lifecycle with Ebbinghaus decay, layer promotion, and automatic archiving.
03AES-256-GCM transparent encryption for stored entity data.
04Recall-first context injection with relevance gating and per-model budget.
05Multiple transport options including stdio, SSE, and HTTP for MCP clients.
mneme logomneme
01Replayable and Auditable Memory
02Conflict Resolution with Human Oversight
03Agent and Workspace Memory Isolation
04Offline-first Local Semantic Search
05Automatic Background Memory Consolidation
04

Use Cases

perseus-vault logoperseus-vault
↳Provide durable, persistent memory for AI agents across sessions.
↳Integrate as a memory backend for popular AI agent frameworks (e.g., LangGraph, CrewAI, AutoGen).
↳Export AI agent memories to Personal Knowledge Management (PKM) tools like Obsidian for human review and navigation.
↳Secure, air-gapped deployments requiring local-first operation and data privacy.
mneme logomneme
↳Continuing project discussions across multiple sessions without repetition.
↳Persisting AI's understanding of user preferences and coding habits long-term.
↳Automatic archiving and retrieval of organized research notes after closing chat windows.
FAQ

FAQ

What is the difference between perseus-vault and mneme?
Both perseus-vault and mneme are in the Memory & Context category. perseus-vault has 72 stars, while mneme has 167 stars.
Which is better, perseus-vault or mneme?
The best choice depends on your use case. Choose perseus-vault if Provide durable, persistent memory for AI agents across sessions., and mneme if Continuing project discussions across multiple sessions without repetition..
Is perseus-vault free or open source?
Yes, perseus-vault is open source on GitHub (MIT).
Is mneme free or open source?
Yes, mneme is open source on GitHub (MIT).
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