toolgrep / MCP servers / AccountHub
Alternatives to AccountHub
AccountHub: Connect Gmail, Google Calendar, Google Drive, Slack and Notion accounts to ChatGPT, Claude, Claude Code and Muse through one MCP connection, with a shared AI memory. 8 products similar to AccountHub, compared on pricing, free tier, API, MCP server, SDK and open source. 6 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server, 1 of 8 is open source.
- Mailbox MCP
Remote MCP server that connects an existing Gmail, Outlook, Microsoft 365 or IMAP mailbox to Claude, ChatGPT or any MCP client for reading, searching, sending and filing email.
- NEXUS
Shared memory for AI agents, exposed as an MCP server
- Sensefold
Personal context library with a remote MCP server that lets Claude, ChatGPT, Cursor, and other MCP clients search, read, and write saved Markdown content.
- Engram
A self-maintaining second brain for Claude and other AI assistants
- NoteMCP
Portable AI memory, built from your notes
- Reach MCP
LinkedIn MCP server for Claude and other AI agents, with preview-before-send and server-side daily limits
- Slack
AI work platform and productivity tools
- knowsme
One memory of you and your work, shared by AI agents that speak MCP
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| AccountHub | Free | yes | yes | yes | — | — |
| Mailbox MCP | Freemium · from £2.92/month per mailbox (paid annually at £34.99 + VAT) | yes | yes | yes | — | no |
| NEXUS | Freemium · from US$0 (Free plan: 100 writes and 2 agents per month); Personal plan US$5 per seat/month with 400 writes and 3 agents per seat | yes | yes | yes | no | no |
| Sensefold | Freemium | no | yes | yes | no | no |
| Engram | — | — | yes | yes | — | — |
| NoteMCP | Freemium · from $0 | yes | yes | yes | no | yes |
| Reach MCP | Freemium · from $5/account/month (accounts 11+); $20 first account, $7 each for accounts 2-10; 7-day free trial, no credit card | yes | yes | yes | no | no |
| Slack | Freemium | yes | yes | yes | yes | no |
| knowsme | Freemium · from $5/month | yes | yes | yes | no | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/accounthub/alternatives