Sickle vs briq

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 briq
Detail	Sickle	briq
What it does	Email MCP server for Claude, Cursor and other AI agents to access every mailbox you own	Cloud sandboxes and services for builders and agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	FR
Pricing model	Free trial	Freemium
Pricing	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.	Hobby (Free): 5 sandboxes & services at once, 16 GB of memory, pico/micro/nano/small/medium sizes, 10 GB disk. Pro (€20/month): €20 usage included monthly, 50 sandboxes & services, 80 GB memory, 5 members, all sizes, 250 GB disk, always-on briqs. Team (€100/month): €100 usage included monthly, 200 s
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	Linux sandbox with shell, persistent files and development tools Multiple services: Postgres, Redis, DuckDB, custom OCI images MCP integration with Claude, Cursor, VS Code Environment forking with data preservation Idle workload sleep mode with compute billing pause Private networks with public endpoint selection Spend caps, size limits and concurrency controls per credential Audit log for reviewing all actions
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	Built specifically for AI agents with native MCP protocol support Open-source runtime in public development with Rust and Firecracker Integrated services ecosystem with private networking
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)	13 +1 (up) since last check	18 −1 (down) since last check
Trust Flow (Majestic)	8	0
Citation Flow (Majestic)	22	20
Referring domains (Majestic)	17	24

6 details filled in for both companies.

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