Spike is a modern email client and communication hub that transforms traditional email into a conversational, chat-like experience and brings built-in collaboration, task management, notes, and meetings into one unified workspace.
100+ Reviews
User
1M+
Founded
2014
HQ
Israel
Employees
50–200
User
1M+
Founded
2014
Employees
50–200
HQ
Israel
Spike turns email into a conversational experience by grouping messages into chat-style threads organized by people rather than subject lines. It integrates email with real-time collaboration features like shared notes, tasks, audio & video calls, and unified inbox management to reduce tool switching and boost productivity across individuals and teams.

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