Fulcra vs Aster

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 Aster
Detail	Fulcra	Aster
What it does	The user-owned context backend for AI agents	Intelligent Auto Routing
Stage	Growing	Growing
Founded	Not given	Not given
Based in	US	Not given
Pricing model	freemium	usage-based
Pricing	Not given	aster-work: $0.40 input / $0.80 output per million tokens. aster-code: $0.80 input / $1.60 output per million tokens. No subscription or seat fees. Prepaid credits start at $5 with no expiry. Routing included in product rates.
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	Task-aware model routing Curated model collection
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	Reinforcement learning router trained on real task data 97.5% lower token cost vs frontier models Same product name regardless of underlying model
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)	26 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	20	0
Citation Flow (Majestic)	40	11
Referring domains (Majestic)	593	23

5 details filled in for both companies.

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