10 Best Email Widgets for Android (Gmail, Outlook, Spike, Spark)

Ten email widgets tested on Android. the Gmail rebuild, Outlook's agenda combo, encryption-respecting picks, and the FOSS options.

Black-and-white line illustration: a minimal Notion-style scene representing 10 best email widgets for android (gmail, outlook, spike, spark).

Email widgets had a rough decade. the Material You rebuild deprecated several of the best ones, the API changes Google rolled out for Android 12+ broke the long-running third-party widget projects, and the major email clients themselves shipped underwhelming first-party widgets that nobody loved.

the cohort is the best email widget situation in years. Gmail’s widget got a real rebuild, Outlook’s caught up, and the Material You expressive theming pulled them all into a consistent visual language. We tested ten email widget options across Pixel 8, Galaxy S24, and a Galaxy Tab S9.

If you only have ten minutes, jump to the verdict block. The at-a-glance table summarizes everything.

TL;DR

The pick: Gmail’s native widget (2025 rebuild) for most users; it finally matches what we needed years ago.

Good alternative: Outlook’s agenda widget for users in the Microsoft 365 ecosystem; Spike’s smart widget for users on the Spike client.

Skip if: Your launcher already pins the email app icon with notification badges and that is all you really need. Widgets are an upgrade, not a requirement.

1. Gmail (2025 rebuild)

Gmail (2025 rebuild) screenshots on Android

Best for: The default email widget for most Android users; the rebuild made it actually good.

Score: 9.2/10.

Gmail’s widget got a major rebuild in late 2025. Three sizes (compact unread count, medium inbox preview with 3-4 messages, large with 6-8 messages), Material You expressive theming, and the tap-to-compose action that previously required opening the app.

Free; bundled with Gmail. The Material You theming pulls colors from your wallpaper. Configurable across multiple accounts; you can pin a personal Gmail widget plus a Workspace one.

  • Three sizes covering most home-screen layouts
  • Material You expressive theming
  • Multi-account support

Where it falls short: No native AI integration in the widget itself (you have to open the app for Gemini features). Action options are limited to compose and view.

Pricing: Free with Gmail.

2. Outlook for Android

Outlook for Android screenshots on Android

Best for: Best agenda widget that combines email plus calendar.

Score: 8.8/10.

Outlook’s widget shows your inbox plus today’s calendar in a single view. The agenda widget is the cleanest ‘what’s next’ surface on Android, especially for users with a heavy Microsoft 365 work account.

Free with Outlook. Tap any agenda item to jump to the meeting or email.

  • Combined inbox + calendar in one widget
  • Multi-account view (work + personal)
  • Tap-to-jump to meeting or email

Where it falls short: Best for M365 ecosystem. Widget customization is less than Gmail’s three-size flexibility.

Pricing: Free with Outlook (free Microsoft account is sufficient).

3. Spike (Conversational Email)

Spike (Conversational Email) screenshots on Android

Best for: Conversational email widget that surfaces threads like chats.

Score: 8.4/10.

Spike treats email as conversations. The widget surfaces recent conversations in chat-style cards rather than the traditional subject-line list. Useful if your email feels more like a chat backlog than formal correspondence.

Free with limits. Spike+ subscription unlocks all widget features.

  • Conversation-first email widget
  • Chat-style preview
  • Strong for collaborative inboxes

Where it falls short: Free tier limits widget features. The chat-style UI is not for everyone.

Pricing: Free with limits. Spike+ 5.99 USD per month.

4. Spark Mail

Spark Mail screenshots on Android

Best for: Smart Inbox grouping carried over to a widget.

Score: 8.5/10.

Spark’s widget carries the Smart Inbox grouping (newsletters, transactional, personal, work) into the home screen view. You see which category has new mail at a glance without opening the app.

Free with most widget features. Spark+ subscription unlocks AI summarization within the widget.

  • Smart Inbox category-at-a-glance
  • Multi-account support
  • Strong widget for shared-inbox teams

Where it falls short: AI summarization in widget requires Spark+.

Pricing: Free / Spark+ 4.99 USD per month.

Quick take

For most users: Gmail’s 2025 rebuilt widget is the right answer.

If you live in Microsoft 365: Outlook’s agenda widget. If you want a non-Gmail alternative: Spark or Proton.

5. Proton Mail

Proton Mail screenshots on Android

Best for: Encrypted email widget that respects your privacy.

Score: 8.2/10.

Proton Mail’s widget shows unread count and a preview of the most recent encrypted messages. The widget itself never displays plaintext content if you have a passcode lock on the app, which respects the encrypted-email contract.

Free with most features. Proton Mail Plus unlocks the larger widget sizes and more configurable previews.

  • Encryption-respecting widget design
  • Multi-account for users with multiple Proton accounts
  • Open-source client

Where it falls short: Smaller widget catalog than Gmail or Outlook. Previews can require app unlock to fully render.

Pricing: Free / Mail Plus 3.99 USD per month.

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6. Newton Mail

Newton Mail screenshot

Best for: Power-user widget with cross-platform sync.

Score: 7.9/10.

Newton’s widget surfaces unread count and the next few emails. The differentiator is cross-platform sync: the widget shows the same inbox state your Mac, Windows, and iOS clients see.

Newton requires the Premium subscription (49.99 USD per year). The widget is bundled.

  • Cross-platform inbox sync
  • Strong for users on multiple devices
  • Newton’s read-receipt and Send Later features carry through

Where it falls short: Subscription required. UI design is the dated half of the picks here.

Pricing: Newton Premium 49.99 USD per year.

7. K-9 / Thunderbird Android

K-9 / Thunderbird Android screenshot

Best for: Open-source minimalist widget.

Score: 7.7/10.

Thunderbird for Android (formerly K-9) ships a clean, no-frills widget. Unread count, recent message preview, and a tap-to-open action. No AI, no marketing, no clutter.

Free; open-source under MPL.

  • Open-source
  • No tracking, no ads, no IAP
  • Minimal battery footprint

Where it falls short: Less polished than Gmail or Outlook. No advanced features.

Pricing: Free.

8. Tuta (formerly Tutanota)

Tuta (formerly Tutanota) screenshot

Best for: Open-source encrypted email widget.

Score: 8.0/10.

Tuta’s widget shows unread count and recent messages with the encrypted-by-default account. The widget itself never leaks plaintext to anyone glancing at your phone; previews respect the app’s lock state.

Free with limits. Revolution plan unlocks the larger widget.

  • Open-source encrypted email
  • Privacy-first widget design
  • Self-hosted on Tuta servers

Where it falls short: Smaller catalog than Proton. Free tier limited.

Pricing: Free / Revolution 3 EUR per month.

9. Yahoo Mail

Yahoo Mail screenshots on Android

Best for: Long-running widget with a 1 TB free storage edge.

Score: 7.2/10.

Yahoo Mail’s widget surfaces unread count plus the most-recent few messages. The 1 TB free storage that Yahoo includes is the differentiator for users with long email histories.

Free with ads. Mail Pro removes ads.

  • 1 TB free storage included
  • Long-standing brand
  • Widget shows AI Highlights from Mail Pro

Where it falls short: Ad density on free tier is the trade-off. Brand reputation is mixed.

Pricing: Free / Mail Pro 4.99 USD per month.

10. Aqua Mail

Aqua Mail screenshots on Android

Best for: Power-user IMAP client with deep widget customization.

Score: 8.1/10.

Aqua Mail is the long-running power-user IMAP client that connects to any provider. The widget supports deep customization: choose which folders show, which accounts surface, message preview length.

Free with limits. Aqua Mail Pro unlocks all widget customization options.

  • Deepest widget customization on the list
  • Works with any IMAP provider
  • Active development since 2010

Where it falls short: UI feels older than Gmail or Outlook. Pro is required for full widget features.

Pricing: Free / Aqua Mail Pro 19.99 USD one-time.

At a glance

AppBest forMulti-account?PricingScore
GmailDefault AndroidYesFree9.2
OutlookM365 ecosystemYesFree8.8
Spark MailSmart Inbox groupingYesFree / $4.99 mo8.5
SpikeConversational emailYesFree / $5.99 mo8.4
Proton MailEncryption-respectingYesFree / $3.99 mo8.2
Aqua MailPower-user customizationYesFree / $19.99 once8.1
TutaOpen-source encryptedYesFree / โ‚ฌ3 mo8.0
ThunderbirdFOSS minimalistYesFree7.7

FAQ

How big should an email widget be on my home screen?

Medium (4×2 or 4×3) is the sweet spot. Compact widgets show only an unread count, which is not much more than the app icon’s notification badge. Large widgets can dominate the home screen.

Will widgets drain my battery?

Email widgets are negligible for battery. They poll for new mail at the same interval the app does; the widget just renders what the app already knows.

Can I have multiple email widgets for different accounts?

Yes. Gmail, Outlook, Spark, and Aqua Mail all support multiple widget instances. Drop them on the same home screen or split across multiple pages.

What if I do not want to see message previews on my widget?

Most widgets let you toggle preview off and show only sender and subject. This is the cleaner privacy-respecting setup; previews can leak content to anyone glancing at your phone.

Are there any widgets that show AI summaries in the widget itself?

Spark+ subscribers get AI summarization in the widget. the Gemini integration on Gmail does not yet surface to the widget; you still tap through to the app for summarization.

The verdict

Gmail’s 2025 widget rebuild is the right answer for most Android users. The three sizes, Material You theming, and multi-account support cover what most people need.

Step up to Outlook if you live in Microsoft 365 and want the combined inbox-plus-calendar agenda widget. Step over to Proton or Tuta if encryption matters more than feature breadth. Skip the widgets that have not kept up with the to 2025 Android widget API changes; the named picks above all support modern Material You and widget sizing.

How we put this guide together

We tested each widget for two weeks on Pixel 8, Galaxy S24, and a Galaxy Tab S9 across personal Gmail, Workspace work, a Proton account, and a self-hosted IMAP. Widget responsiveness measured by latency between new mail arrival in the app and the widget reflecting it. Material You expressive theming compatibility verified on each pick. Pricing reflects 2026 USD store-page rates.