Pebble
7.0#55 in email clientsFree planFree planWebLinuxmacOSSelf-hosted
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| Fact | Pebble | Spike |
|---|---|---|
| Free plan | Yes | Yes |
| Privacy | The maker says core data is stored locally and that the app has no telemetry. | Spike says it is ad-free and does not rent, sell, distribute, or monetize user data, while non-personal data may be used to improve its service. |
| Product | Pebble is a privacy-first email client available as a desktop app or self-hosted web app. | 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. |
| Unified inbox | Yes | Yes |
You want what its maker publishes above — check its page for the details.
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.