Pebble

At a glance

• Editor score
  3.9 / 10
• Pricing
  Free plan
• Best for
  Self-hosted open-source email workflow
• Free plan
  Yes
• Paid from
  Free
• Facts checked
  23 Sep 2026

• Where it wins

  • Unified inbox, advanced search, snoozing, and automatic rules
  • Desktop apps for Windows, macOS, and Linux
  • Local storage plus self-hosted web deployment through Docker

• Where it doesn't

  • No scheduling or calendar workflow is listed
  • Outlook support is described as experimental
  • Self-hosted web deployment requires Docker

Our verdict on Pebble

Pebble is a free, AGPL-3.0 licensed email client for individuals who want local control of mailbox data. It supports Gmail, IMAP, POP3, and experimental Outlook accounts, with desktop applications for Windows, macOS, and Linux. A self-hosted web version is deployed through Docker, giving the product both local desktop coverage and a web option for users managing their own infrastructure. Its unified inbox brings multiple accounts together, while full-text search, advanced filters, snoozing, and rules support day-to-day message organization.

The workflow extends beyond a conventional inbox. Pebble includes a Kanban board with Todo, Waiting, and Done columns, keyboard-first navigation with customizable shortcuts, dark and light themes, and built-in bilingual translation. Mail data, attachments, settings, and search indexes are stored locally. Connections include Gmail, IMAP, POP3, Outlook, DeepL, and WebDAV, while AI features are also included. This combination makes Pebble a focused fit for people who value control, local data handling, and a task-oriented way to process email across several accounts.

Pebble is less suited to buyers seeking a broader communications workspace. Its published product details center on email organization, search, rules, translation, and Kanban-style follow-up rather than scheduling or calendar workflows. Users who want a managed hosted service, a conventional cloud-first experience, or established Outlook support may prefer an alternative. For technically comfortable individuals, open-source users, and teams willing to deploy the web version themselves, Pebble offers a wide desktop and self-hosted footprint without a paid tier structure.

Your product? Our editors can test Pebble in depth and publish a review, labelled as paid · from $149/mo →

Pebble pricing

Pebble fact sheet

Pebble integrations

Pebble lists 7 integrations on its own site.

• Gmail
• Outlook
• IMAP
• SMTP
• DeepL
• LLM endpoints
• WebDAV

Alternatives to Pebble

• Mozilla ThunderbirdA capable free client for multi-account email, offline access, and desktop productivity tools.9.4
• Zoho MailA flexible hosted email service with free access, migration tools, and Zoho collaboration options.9.2
• Apple MailA capable Apple-focused email client with unified inboxes, scheduling, privacy controls, and AI assistance.9.1

See all Pebble alternatives →

Featured on iTechGuides

Pebble is listed in our Email Clients directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update