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Sickle vs skilder

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

Sickle compared with skilder
DetailSickle logo Sickleskilder logo skilder
What it doesEmail MCP server for Claude, Cursor and other AI agents to access every mailbox you own Operate your AI capabilities as agent plugins
StageNot given Not given
FoundedNot given Not given
Based inGB Not given
Pricing modelFree trial Freemium
PricingMonthly: €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. Basic: Free, then CHF 5 per role or per pack of 5,000 runs. Pro: CHF 190/month (or CHF 228/month billed yearly with 2 months free). Business: from CHF 490/month. Enterprise: on request. All plans include unlimited agents.
Key features
  • 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
  • Compose skills, MCP servers and apps into agent plugins served from one central location
  • Version control with draft and published states for agent roles and skills
  • Role-based access control and permissions per plugin
  • Full activity audit logging attributed per user with exportable records
What makes it different
  • 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
  • One central location eliminates duplicated skills across multiple AI interfaces
  • No model costs markup - agents use your own API keys and you pay providers directly
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)13 +1 (up) since last check14 +1 (up) since last check
Trust Flow (Majestic)84
Citation Flow (Majestic)2225
Referring domains (Majestic)1747

5 details filled in for both companies.

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