Spark Mail vs Spike
Spark Mail
sparkmailapp.com
Spike
spikenow.comSide by side
| Figure | Spark Mail | Spike |
|---|---|---|
| Price from | $8.25/mo | $4/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 6 | 12 |
| Spec score · Email clients | 9.1 (#6) | 9.0 (#10) |
| AI features | Spark +AI can translate, summarize, draft, and proofread emails, while AI Assistant can find, summarize, and take action on emails, attachments, meeting notes, and events. | Spike AI can generate messages and replies, summarize conversations, and provide an AI assistant; the free tiers list 10 queries for several AI features. |
| Calendar tools | Yes | Yes |
| Email providers | Spark works with IMAP, iCloud, Exchange, Outlook, Yahoo, and Google accounts. | Spike says it works with existing email accounts including Gmail, Office 365 or Outlook, Exchange, iCloud, Yahoo, and other IMAP accounts. |
| Free plan | Yes | Yes |
| Integrations | Listed integrations include Asana, Evernote, Google Drive, Microsoft Teams, Notion, Slack, Todoist, Trello, and Zoom, with availability varying by platform. | Spike supports Google Drive, Dropbox, and OneDrive for cloud attachments, and its calendar feature names Google Calendar, Outlook, and Apple Calendar. |
| Product | Spark is a cross-platform email app designed to filter out distractions and help users focus on important messages. | Spike describes itself as an AI-powered inbox that brings email, calls, notes, tasks, and to-dos into one hub and turns email threads into chat-like conversations. |
| Security | Spark says it uses Google Cloud for data storage and encryption, and says user data is used for product optimization and is not shared with third parties. | Spike says message data is encrypted with AES-256 using a per-message private key and that it has periodic external security audits. |
| Scheduled sending | Yes | Yes |
| Paid from | 8.25 | 4 |
| Support | The pricing page lists self-service support, priority support, and dedicated customer success manager support, depending on plan. | The pricing page lists standard support for Starter, priority support for Team and Pro, and VIP support for Business and Ultimate. |
| Team collaboration | Spark supports real-time email collaboration, private comments, shared information, delegated ownership, progress tracking, and deadlines. | Teamspace includes channels, shared inboxes, groups, collaborative docs and tasks, and audio and video meetings. |
| Unified inbox | Yes | Yes |
Plans
Spark Mail
- FreeFree
- Plus$10 a month
- Pro$20 a month
- Plus$99 a year
- Pro$199 a year
- EnterprisePriced on request
Spike
- StarterFree
- Team$4 a month
- Business$8 a month
- FreeFree
- Pro$6 a month
- Ultimate$12 a month
- Email App FreeFree
- Teamspace StarterFree
- Teamspace Team$4 a month
- Email App Pro$6 a month
In their own words
Spark Mail
Spark Mail is an email app for Android, iOS, macOS, and Windows that helps users focus on important messages. Smart Inbox separates priority mail from other messages, while a unified inbox brings multiple accounts together. It supports IMAP, iCloud, Exchange, Outlook, Yahoo, and Google accounts, as well as offline access, scheduled sending, and calendar tools. Teams can collaborate on email in real time, add private comments and shared information, delegate ownership, track progress, and set deadlines. Spark +AI can translate, summarize, draft, and proofread email; AI Assistant can find information and take action across emails, attachments, meeting notes, and events. AI is disabled by default, and AI features have plan-based monthly quotas. Listed integrations include Asana, Evernote, Google Drive, Microsoft Teams, Notion, Slack, Todoist, Trello, and Zoom, with availability varying by platform. The free plan includes unlimited accounts, Smart Inbox, Smart Notifications, essential email productivity, and Calendar. Plus costs $10 a month per user, and Pro costs $20 a month per user. A 7-day Plus and Pro trial is available when subscribed to directly in the app.
Spike
Spike combines email, calls, notes, tasks, and to-dos in a single hub, and presents email threads as chat-like conversations. It has a unified inbox, scheduled sending, and calendar tools, and runs on Android, iOS, macOS, web, and Windows. Spike AI can draft messages and replies, summarize conversations, and provide an assistant; free tiers list 10 queries for several AI features. Teamspace adds channels, shared inboxes, groups, collaborative documents and tasks, and audio and video meetings. Spike works with existing accounts such as Gmail, Office 365 or Outlook, Exchange, iCloud, Yahoo, and other IMAP accounts. Cloud attachments can use Google Drive, Dropbox, or OneDrive, and calendars can connect with Google Calendar, Outlook, and Apple Calendar. Spike says it encrypts messages with AES-256 using a per-message private key, and undergoes periodic external security audits. The Email App Free plan includes one address, 60 days of search history, 1 GB storage, and 30 MB file uploads. Email App Pro is $6 a month billed annually; Ultimate is $12 a month billed annually.