cFlow vs Spark Mail: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: cFlow is free, Spark Mail is paid. Feature lists share 0 overlapping items across the two listings.
cFlow is a desktop AI writing assistant that turns selected text in any app or browser into ChatGPT queries via a hotkey.
Spark Mail is an email app for desktop, Android, and iOS with AI email writing, summaries, and inbox sorting.
| Attribute | cFlow | Spark Mail |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | paid · $7.99 |
| Votes | 0 | 0 |
| Category | AI Assistant | AI Email Assistant |
| Feature | cFlow | Spark Mail |
|---|---|---|
| cFlow is a desktop tool that turns text across apps and browsers into ChatGPT queries via a hotkey | ||
| Spark +AI (Compose +AI | ||
| +AI Summary | ||
| +AI Templates and more) | ||
| Home Screen for Desktop | ||
| Priority Email | ||
| Group by Sender | ||
| Mute Threads (Android / iOS) | ||
| Large Attachments (Android / iOS) |