Sickle vs Axonio
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 Axonio
| Detail | 
Sickle | 
Axonio |
|---|
| What it does | Email MCP server for Claude, Cursor and other AI agents to access every mailbox you own
| Persistent memory for AI agents and robots with Git-style versioning
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | GB
| Not given
|
|---|
| 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.
| Not given
|
|---|
| 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
| - Hybrid vector and knowledge-graph retrieval
- Zero-copy state branching and merging
- 44 memory tools over MCP protocol
- Sub-0.4ms P99 retrieval latency
- Built-in importers from Mem0, Zep, Pinecone and others
- Entity deduplication and linking
- Offline operation with fleet synchronization
- Memory Copilot for schema generation
- Object storage for multimodal state
|
|---|
| 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
| - Memory versioning with Git-style fork, diff and merge—test changes safely and undo mistakes
- Native MCP integration: one URL works with Claude, Cursor, Windsurf and any MCP client
- Seamless migration from Mem0, Zep, Pinecone and other systems without data loss
|
|---|
| 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 | 7 ▲ +4 (up) since last check |
|---|
| Trust Flow (Majestic) | 8 | 0 |
|---|
| Citation Flow (Majestic) | 22 | 25 |
|---|
| Referring domains (Majestic) | 17 | 5 |
|---|
4 details filled in for both companies.
More alternatives to Sickle More alternatives to Axonio