Fulcra vs Living Brain

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Fulcra compared with Living Brain
Detail	Fulcra	Living Brain
What it does	The user-owned context backend for AI agents	A persistent and self-learning interoperable memory layer for AI agents and tools.
Stage	Growing	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Not given	Living Brain API: $8 per 1M input tokens and $0.50 per 1M output tokens, pay as you go with $5 minimum top-up and no monthly minimum. Living Brain Workspace: $99 per month (most popular), includes three team seats, $80 shared monthly credits for first three cycles then $50, managed Brains and agents
Key features	One user-owned context for every agent Agents wake up to what changed since their last loop Readable, traceable context with every change logged End-to-end encryption with AES-256 Granular sharing controls with revocable access Right to export, delete, and transparency Context that travels across AI products and models	Semantic search and connection discovery Memory scoring and optimization REST API, SDK, CLI and MCP support Document extraction and storage Audio transcription Webhook subscriptions and integrations Slack and Telegram capture Scheduled briefs and page history Markdown export and structured output Multi-brain and team collaboration
What makes it different	User-owned context that travels with you across AI products Traceable agent activity with full visibility and control Agents coordinate through shared context without learning being trapped in silos End-to-end encryption with no data selling	22.6X fewer tokens per question and 95% lower cost per task vs full context baseline 0% hallucinations on LongMemEval-S evaluation Works across 60+ AI platforms via unified API
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	37 +3 (up) since last check	12 +1 (up) since last check
Trust Flow (Majestic)	20	7
Citation Flow (Majestic)	40	18
Referring domains (Majestic)	593	3

4 details filled in for both companies.

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