Side by side
Spark Mail vs Spike
Both stand on email clients. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneMac+1
Spark Mail combines inbox sorting, multi-account access, calendar tools, and team collaboration across four platforms. The free plan covers core inbox features; review plan quotas and platform-specific integration availability if you need AI or connected tools.
Visit Spark Mail
Free plan AndroidiPhoneMac+2
Spike offers distinct email-app and Teamspace options, with plans that vary in addresses, collaboration, storage, and upload limits. Check which product and plan match your needs, particularly if you rely on long search history or larger file uploads.
Visit SpikeThe facts
| Spark Mail | Spike | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Windows | Android, iPhone, Mac, Web, Windows |
| Lowest paid plan | Plus: $99 a year | Teamspace Team: $4 a month |
| Plans published | 6 | 12 |
| Maker | Spark Mail | Not published |
| Website | sparkmailapp.com | spikenow.com |
| On email clients | #7 of 142 | #11 of 142 |
Spark Mail: what it does well
- Unified inbox supports multiple accounts.
- Works with six listed email account types.
- Includes offline access and scheduled sending.
- Team features include comments and delegated ownership.
- Free includes unlimited email accounts.
What to know first
- AI is disabled by default.
- AI features have plan-based monthly quotas.
- Listed integrations vary by platform.
- The seven-day trial requires subscribing directly in the app.
Spike: what it does well
- Brings email, calls, notes, tasks, and to-dos together.
- Works with multiple named email providers.
- Teamspace includes shared inboxes and collaborative tasks.
- Supports Google Drive, Dropbox, and OneDrive attachments.
- Available on web, Windows, macOS, iOS, and Android.
What to know first
- Email App Free has 60 days of search history.
- Email App Free includes 1 GB storage.
- Email App Free limits uploads to 30 MB.
- The listed free plan has one email address.
Alternatives to Spark Mail Alternatives to Spike The whole list