
Conversational email that turns your inbox into a chat
Spike reimagines email as a chat-style conversation, eliminating headers, signatures, and quoted replies. For executives, it strips away formal email overhead and adds AI Magic to summarize, prioritize, and draft messages.
Email threads display as chat bubbles, removing headers and quoted replies.
Summarize threads, generate replies, and prioritize emails using built-in AI.
Important senders surface to the top while newsletters drop to a separate view.
Real-time docs and notes inside the same app as your email.
Built-in voice messages and video calls without leaving email.
Works with Gmail, Outlook, iCloud, Office 365, Yahoo, and any IMAP server.
Turn formal email into chat-fast back-and-forth with team members and partners.
Use Spike's groups and shared inboxes for async-first communication.
Replace email + Slack + Notes with a single chat-style email platform.
Best for chat-native executives who want an all-in-one workspace combining email, docs, and team chat.
Best for knowledge workers who want to consolidate email, chat, and docs into one focused workspace.

Time-blocking digital planner & calendar