AgentIndex icon
AgentIndex
hippo-memory logo
hippo-memory
★ 784
vs
Compartment logo
Compartment
★ 584

hippo-memory vs Compartment

hippo-memory: Hippo is an AI agent memory layer inspired by the human hippocampus, designed to manage agent memory with features like default decay, strengthening through use, and full provenance. It integrates with various AI agents and tools, using SQLite for storage and offering a CLI for memory management, ensuring relevant context is always available without overwhelming the agent.; Compartment: Compartment provides durable, encrypted, and offline-first memory for AI agents, allowing them to retain decisions and preferences permanently on your local machine. It offers fast hybrid search, robust security features including AEAD encryption, and easy integration with popular AI agents like Claude, Hermes, and OpenClaw without needing cloud accounts or API keys.

01

TL;DR

hippo-memory logo
hippo-memoryMemory & Context · ★ 784

Ensuring AI agents learn from past mistakes and avoid repetition.

Read hippo-memory full review →
Compartment logo
CompartmentMemory & Context · ★ 584

Providing long-term memory for AI agents to improve performance over time.

Read Compartment full review →
02

Side-by-Side Comparison

Field
hippo-memory logohippo-memory
Compartment logoCompartment
Category
Memory & Context
Memory & Context
Stars
★ 784
★ 584
License
MIT
Apache-2.0
Install Command
npm install -g hippo-memory && hippo init --scan ~
pip install compartment && compartment init
Updated
1d ago
3d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
AI Agents, Memory Management, Context Window
Agentic Memory, Offline-first, Encrypted Storage
03

Features

hippo-memory logohippo-memory
01Default memory decay with configurable half-life.
02Memories are strengthened through retrieval and use.
03Errors and important decisions are given longer persistence.
04Memory consolidation process ('sleep') merges and prunes memories.
05Context injection with token budgeting and flexible framing.
Compartment logoCompartment
01Durable and encrypted agentic memory stored locally.
02100% offline operation with no network, API keys, or cloud accounts.
03Fast hybrid semantic and keyword search with sub-20ms latency.
04Pre-seeded knowledge base with 6,718 curated facts available at install.
05Cryptographic deletion and hash-chained audit logs ensure data security and integrity.
04

Use Cases

hippo-memory logohippo-memory
↳Ensuring AI agents learn from past mistakes and avoid repetition.
↳Maintaining consistent memory across different AI agents and development tools.
↳Centralizing and making queryable memories from external systems like Slack and chat exports.
↳Providing short-term memory and task snapshots for continuous workflow.
↳Automating memory creation from git commit history and command failures.
Compartment logoCompartment
↳Providing long-term memory for AI agents to improve performance over time.
↳Enabling AI agents to operate effectively offline with a rich knowledge base.
↳Securely storing sensitive agentic data, decisions, and preferences locally.
↳Sharing a single, encrypted memory vault across multiple AI agents and projects.
↳Automatically preserving full conversation context before agent summarization or compaction.
05

Best For

hippo-memory logohippo-memory
TrendingHidden Gem
Compartment logoCompartment
—
FAQ

FAQ

What is the difference between hippo-memory and Compartment?
Both hippo-memory and Compartment are in the Memory & Context category. hippo-memory has 784 stars, while Compartment has 584 stars.
Which is better, hippo-memory or Compartment?
The best choice depends on your use case. Choose hippo-memory if Ensuring AI agents learn from past mistakes and avoid repetition., and Compartment if Providing long-term memory for AI agents to improve performance over time..
Is hippo-memory free or open source?
Yes, hippo-memory is open source on GitHub (MIT).
Is Compartment free or open source?
Yes, Compartment is open source on GitHub (Apache-2.0).
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Related

Alternatives to hippo-memory →Alternatives to Compartment →hippo-memory details →Compartment details →