Spike
Email client that shows mail as chat threads, with team spaces, shared notes and an AI assistant.
- Free plan or free tier
- Works with Gmail
- Works with Outlook
Shared inbox that runs inside Gmail, letting teams assign emails, add notes and track replies without a separate app.
Not enough info yet on free plan or free tier, works with Outlook, mobile app, developer API. Check the tool's own site.
Listing written by MailOverload, checked 2026-11-03. Report a correction or request removal. Back to shared inboxes.