Oort vs Zipline

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

Oort compared with Zipline
Detail	Oort	Zipline
What it does	Open-source memory for AI agents that stays correct as facts change	One thread for every AI assistant you use
Stage	Not given	MVP
Founded	Not given	Not given
Based in	SE	IE
Pricing model	Freemium	Free trial
Pricing	Open Source: free self-hosted. Oort Pro: $19/month (VAT included where applicable) with 5,000 saves a month, 25,000 recalls a month, and 1 GB of memory storage.	Not given
Key features	Memory recall with millisecond latency and explanations Automatic fact lifecycle management Data privacy with secrets scrubbed before saving Export and forget capabilities CLI and npm package Integration with ChatGPT and Claude.ai Flat-rate pricing that does not scale with history	TypeScript SDK MCP server integration
What makes it different	Facts stay correct as they change, with closed-out old versions Costs remain flat as memory history grows Every recall can explain why it returned that memory Self-hosted with no required API keys for open source	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)	2 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	15
Referring domains (Majestic)	0	3

5 details filled in for both companies.

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