What is Spike?
Spike is an email application that consolidates inbox management, team chat, documents, tasks, and calendar into a single workspace. It works with existing Gmail, Microsoft, or other email accounts, and also offers custom business email hosting. The platform is available via web app and downloadable clients for Android, iOS, Windows, and Mac.
What are the features of Spike?
- Conversational emailGroups threads by sender to display messages in a chat-like interface while external recipients receive standard emails.
- Unified inboxConnects multiple email accounts into a single view across devices.
- Priority sortingUses AI to sort incoming mail so important messages appear first.
- AI summariesGenerates snapshots of unread emails and long conversations within the feed.
- Shared inboxAllows teams to manage customer emails together, assign conversations, and track responses.
- Built-in collaborationSupports notes, documents, tasks, channels, groups, and one-click audio or video calls inside the application.
What are the use cases of Spike?
- Team communication without extra appsCombines email, chat channels, and file sharing in one place, removing the need to toggle between separate tools.
- Customer support managementUses a shared inbox to assign incoming support emails and track team responses.
- External client collaborationAdds non-Spike users to groups so project history and files remain organized even if partners use different email systems.
Spike Pricing Information:
- Free planMentioned in user testimonials; specific feature limits are not detailed in the source.
- Paid subscriptionReferenced in user testimonials; pricing and billing details are not provided in the source.









