Side by side
MailCopilot vs Pebble
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 LinuxMacWindows
Choose MailCopilot if you want a free desktop email client with offline sync, scheduling, calendar tools, and optional AI features across Linux, macOS, or Windows. Its AI functions require your own provider key, and native mobile apps are still listed as planned.
Visit MailCopilot Free plan LinuxMacSelf-hosted+2
Pebble combines multi-provider email with task-board organization, search, and customizable rules. Its local-data approach and self-hosted option may appeal to privacy-minded users, though Outlook support is marked experimental.
Visit PebbleThe facts
| MailCopilot | Pebble | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | mailcopilot.io | pebble.byebug.cn |
| On email clients | #29 of 142 | #33 of 142 |
MailCopilot: what it does well
- Unified inbox, search, bulk actions, snooze, and mail rules.
- Offline sync and scheduled sending are included.
- AI can summarize threads and read attachments.
- Supports IMAP/SMTP and OAuth for Gmail and Outlook.
- Free and open source under AGPL-3.0.
What to know first
- Users must supply an AI provider API key and cover its charges.
- Native iOS and Android apps are listed as planned.
Pebble: what it does well
- Unified inbox supports Gmail, Outlook, and IMAP.
- Kanban columns organize email into three task states.
- Full-text search covers content, sender, and date.
- Maker says core data stays on the user's device.
- Available as desktop software or self-hosted web app.
What to know first
- Outlook support is described as experimental.
- Web deployment requires self-hosting with Docker.
- Built-in languages are English and Chinese.
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