These platforms provide the backbone for organizing, securing, and retrieving expansive digital libraries. The services gathered here resolve challenges related to scalable capacity, tiered access speeds, and long-term redundancy. When selecting an option, evaluate the balance between your need for high-frequency retrieval rates and the cost structures associated with cold archival tiers.

Your AI memory, everywhere you work

An open-source OLTP graph-vector database built in Rust.

Open source memory for AI agents to learn from experience

Persistent, structured memory for AI Agents

Open-source memory runtime for production AI agents.

High performance, AI-native objectstore with S3 API included

Memory is the moat

Dead simple storage for your AI agents
Persistent memory for you AI agent

The smart, Rust-built LLM cache and agent memory layer

Memory engine for AI agents

Persistent memory for your AI, across sessions and tools

Free PostgreSQL databases for developers and AI agents

Serverless Vector Database & 4-Tier AI Agent Memory Engine

Cortex is an ai-native datastore for real-time memory.

Enterprise alternative for Supabase

Strongly typed memory matters

Self-hosted memory for AI that verifies before it trusts

Durable, time-travel memory for production AI agents

The memory layer under every AI tool you use.