Cogni vs Zipline

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

Cogni compared with Zipline
Detail	Cogni	Zipline
What it does	Memory that reasons	One thread for every AI assistant you use
Stage	Not given	MVP
Founded	Not given	Not given
Based in	US	IE
Pricing model	Freemium	Free trial
Pricing	Free plan at $0 USD; Pro plan at $5 USD per month.	Not given
Key features	Entity-graph spreading activation for cross-vocabulary retrieval Works with any LLM model No LLM or GPU in retrieval path Point-in-time and windowed recall Timestamped memories Fixed recall cost as memory grows	TypeScript SDK MCP server integration
What makes it different	Reaches answers across unrelated documents that share no keywords, where vector search scores zero Deterministic retrieval with no model in the path, so results never vary between queries Constant per-query cost regardless of memory size, even at 32,000 words No infrastructure to run—no vector database, cluster, or GPU needed Works with any model, so small local models gain the most from better retrieval	Single conversation thread across multiple AI assistants Works in native AI assistant apps without switching Uses open standard MCP for integrations Automatic task pickup for Claude and Grok Full user control with pause and revoke options
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)	4 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	2	0
Citation Flow (Majestic)	21	15
Referring domains (Majestic)	34	3

5 details filled in for both companies.