Spark Mail vs Spike
No leader: the top candidate Spike has only 0.25 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for email clients. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Spark Mail
Spark is an email application designed for individual and team use, offering smart inbox management, AI-assisted email composition, and collaboration features. It supports multiple platforms and integrates with popular productivity and communication tools.
Spike
A unified platform that consolidates email, team chat, shared documents, tasks, and video calling into a single collaborative interface with AI-powered features to boost productivity across all devices.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Spark Mail
Free tier available. Plus $10/user/month, Pro $20/user/month (or annual billing). Enterprise custom pricing.
- FreeFree
- Unlimited email accounts
- Smart search
- Smart notifications
- Scheduled send
- Snooze
- +11 more
- Plus$10/user/month or $120/year
- All Free features
- Comprehensive mail productivity
- Spark +AI (AI assistant)
- Basic team collaboration
- Custom templates
- +2 more
- Pro$20/user/month or $240/year
- All Plus features
- Unlimited +AI meeting notes
- Workflows
- Automatic labels (coming soon)
- Read status
- +4 more
- EnterpriseContact sales
- All Pro features
- Security & control (SOC II compliance)
- Dedicated customer success management
- 1:1 productivity coaching
- Centralized billing
- +1 more
Spike
Free tier available for up to 3 members. Team plans start at $4/seat/month (annual). Personal plans from $6/month.
- StarterFree
- 1 teamspace
- Free @spike.team email address
- 60 days search history
- Spike AI (10 queries)
- Standard support
- Team$4/seat/month billed annually
- Unlimited Spike AI
- Free custom domain (yearly)
- Unlimited search history
- Broadcast channels
- Shared inbox
- +2 more
- Business$8/seat/month (launching soon)
- SAML-SSO
- 500 MB file uploads
- VIP support
- Smart InboxFree
- 1 email address
- 60 days search history
- Unified calendar
- Pro$6/month
- Voice messages
- 1-click unsubscribe
- Guest collaborators
- Ultimate$12/month
- All Pro features
- 20 GB storage
- 1 GB file uploads
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Spark Mail
- Asana
- MeisterTask
- TickTick
- Todoist
- Trello
- 2Do
- OmniFocus
- Reminders
- Things
- Evernote
- Instapaper
- OneNote
- Agenda
- Bear
- Notion
- Box
- Dropbox
- Google Drive
- OneDrive
- GoTo Meeting
- Zoom
- Google Calendar
- Outlook
- Microsoft Teams
- +7 more
Spike
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.