Relatch vs Sickle
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Relatch compared with Sickle
| Detail | R
Relatch | 
Sickle |
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| What it does | Turn your documents into verified, portable skills for any AI agent
| 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 | IN
| GB
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| Pricing model | Free
| Free trial
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| Pricing | Free during early validation phase with daily and weekly usage limits
| 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 | - Automatic document type detection
- Multi-format file support (PDF, DOCX, CSV, XML, Markdown, TXT, JSON)
- Claude Projects integration
- OpenAI Codex CLI export
- Privacy-first design with no data storage
| - 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 | - Automatic structure detection and template selection based on document content type
- No coding experience required to create AI skill files
- Works with existing Claude and Codex accounts—no Pro required
- Fast processing—results in under one minute
- Client-side processing with immediate file deletion after use
| - 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
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| Open source | Not given
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| Platforms | 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) | 4 ▲ +1 (up) since last check | 13 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 11 | 8 |
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| Citation Flow (Majestic) | 19 | 22 |
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| Referring domains (Majestic) | 41 | 17 |
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6 details filled in for both companies.
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