InfinityDB · Office #44,769

What it is

Calls itself “memory engine”.

• Calls itself: memory engine

“…memory engine”

Where it puts itself

Rules out “Zero external API dependencies.”.

• Says it will not: Zero external API dependencies.

“Unlike vector memory that relies on costly LLM extraction, InfinityDB provides sub-5ms hybrid recall, deterministic $0 fact extraction, dynamic persona conflict resolution, and SHA-256 audit proofs.”

“Zero external API dependencies.”

What it costs

A free tier, free forever. No monthly plan.

• Monthly: no
• Free plan: free forever

“Zero-LLM Fact Extraction: L1 Atomic Facts are parsed with high-speed deterministic rules in under 10ms with zero token cost.”

“InfinityDB is an open-source neurosymbolic memory engine for AI agents”

How it runs

Runs on Apple M2. Runs locally and works offline. Can be self-hosted. Distributed through the PyPI and npm. No API. Open source. AI is the core of the product.

• Runs on: Apple M2
• Runs where: on the device, offline · self-hosted
• Distributed via: PyPI · npm
• API: no
• Open source: yes
• AI role: core to the product

“Apple M2”

“…runs locally on SQLite WAL mode”

What it works with

Integrates with Claude Desktop, CrewAI, Cursor and 2 more. Names Postgres and Zep on its pages.

• Integrates with: Claude Desktop · CrewAI · Cursor · +2
• Names: Postgres · Zep

“Compatible with Python (PyPI), Node.js (NPM), LangChain, CrewAI, and Model Context Protocol (MCP) for Claude Desktop and Cursor.”

“InfinityDB is an open-source neurosymbolic memory engine for AI agents that runs locally on SQLite WAL mode.”

What it offers as proof

Live, no waitlist. Claims “300 test scenarios”. Compliance: GDPR. Try it without signing up. Publishes docs.

• Number claimed: 300 test scenarios
• Compliance: GDPR
• Instant signup: yes
• Trial asks for: nothing

“…pip install infinitydb-ai”

“Evaluated across 300 test scenarios on identical hardware (Apple M2, 16GB) on PersonaMem, LongMemEval, and LoCoMo datasets.”