Bubble
7.5#29 in email clientsFrom $2.08 a monthFree planiOSWeb
VisitBubble vs Spike
What both publish
| Fact | Bubble | Spike |
|---|---|---|
| Account limit | 8 | 3 |
| Free plan | Yes | Yes |
| Integrations | Bubble currently supports Gmail; Microsoft, iCloud, Yahoo, and generic IMAP are not enabled yet. | Spike supports Google Drive, Dropbox, and OneDrive for cloud attachments, and its calendar feature names Google Calendar, Outlook, and Apple Calendar. |
| Product | Bubble is a mobile and web email client that presents an existing Gmail mailbox as people-first conversations. | 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 | The privacy policy says Bubble uses HTTPS/TLS for Google Sign-In and Gmail API requests and stores iPhone credentials in Apple's device-only Keychain. | Spike says message data is encrypted with AES-256 using a per-message private key and that it has periodic external security audits. |
| Support | Bubble support is available by email at [email protected]. | The pricing page lists standard support for Starter, priority support for Team and Pro, and VIP support for Business and Ultimate. |
| Unified inbox | No | Yes |
Bubble plans
- FreeFree
- Bubble Plus$2.99 a month
- Bubble Plus Lifetime$49.99 a month
- Bubble Plus$24.99 a year
- Bubble Plus$49.99, paid once
Spike plans
- StarterFree
- Team$4 a month
- Business$8 a month
- FreeFree
- Pro$6 a month
- Ultimate$12 a month
Pick Bubble if…
You want what its maker publishes above — check its page for the details.
Pick Spike if…
Spike may suit people or teams looking to bring email, scheduled messages, and calendar tools together across desktop and mobile platforms. Its plans cover different email, storage, team, and file-upload needs.