Cloudskill vs Sickle
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Cloudskill compared with Sickle
| Detail | 
Cloudskill | 
Sickle |
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| What it does | The system of record for your team's AI agent skills
| Email MCP server for Claude, Cursor and other AI agents to access every mailbox you own
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | GB
| GB
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| Pricing model | Free trial
| Free trial
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| Pricing | £15 per seat per month, billed monthly or annually. Minimum 5 seats. 14-day free trial. For organisations above 200 seats, custom pricing available.
| Monthly: €8.99/month after 7-day free trial. Yearly: €30/year (€2.50/month equivalent, 72% savings). Includes both the Mac app and the MCP connector.
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| Key features | - Centrally hosted skill catalogue with version control
- Admin review and approval workflow for skill submissions
- One-click skill download for team members
- Access control and skill assignment management
- Complete audit log of all actions
- Skill guides to prevent conflicts and degradation
- Version rollback with one click
- Export skills and audit data anytime
| - Search across multiple mailboxes simultaneously
- Read full email threads with conversation history
- Move, archive and mark emails as read
- Scoped permissions: read, change, and send separately
- Attach files up to 18 MB to drafts and emails
- Download and open email attachments
- Native macOS mail client included
- Support for multiple email providers
- Encrypted file handling during transfer
- Revoke access anytime within the hour
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| What makes it different | - System of record specifically designed for AI agent skills management
- Built for existing IT and operations workflows
- Authorship stays with the people who write skills
- Downloaded skills continue working even if platform is down
| - Works with any MCP client, not locked to one AI platform
- No installation required; works on macOS, Windows and Linux
- Access unlimited email accounts simultaneously in one connection
- Send emails with opt-in permission and approval workflow
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 13 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 4 | 8 |
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| Citation Flow (Majestic) | 24 | 22 |
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| Referring domains (Majestic) | 47 | 17 |
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6 details filled in for both companies.
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