Free: $0 forever with 1 agent per engine (up to 3 when friends refer), 1 GB memory. Pro: $12/month or $99/year per engine with 10 agents and 25 GB memory. Unlimited: $39/month or $299/year per engine with unlimited agents and 100 GB memory. Enterprise: from $6,000/year per install on your own server
Not given
Key features
Connect ChatGPT, Claude, Claude Code and Cursor with a few clicks
AI tools save decisions, notes, people, customers and files
Search with semantic understanding, not just exact words
Automatic summaries by day, week and month
Link related memories automatically
Prevent duplicate memories with deduplication
Export all data as Markdown and JSON
Separate engines for clients with no data crossing
Fine-grained access control (read or read-and-save)
Full history tracking for every change
Agent SEAL with bronze, silver and gold levels
Service SEAL for tracking service behavior and terms
Open-source CLI for agent integration
Public ledger of checked agents and services
Cryptographic signatures for offline verification
Trust Score tracking from 0 to 200
Domain verification by DNS for silver SEALs
Verified task checking without calling tools or paying
What makes it different
Keeps AI tools from forgetting context between sessions
Data isolated per engine with no sharing between customers
Fully portable—export anytime or delete permanently
Pay per engine, never per person added to team
Cryptographic identity and offline-verifiable SEALs for agents
No fees or sign-up required to get listed and checked
Context Engine
SealKeeper