WunderMail
by WunderMail

What WunderMail is
WunderMail is a freemium Windows desktop mail client from WunderMail in Germany, designed for Gmail. It uses the Gmail API and supports labels, inbox categories, and conversation views. Up to five Gmail or G Suite accounts can be signed in simultaneously. Push notifications connect with Windows Action Center, popups, LiveTiles, and taskbar unread badges. The app includes sender avatars, touch swipe actions, Windows Jumplist support, attachment drag and drop, and signatures. For offline work, it stores the last 30 days of mail locally, allowing reading, deletion, and sending until changes synchronize after reconnecting. The privacy policy says Gmail data and OAuth tokens are stored on the local PC, with limited transfers for push notifications and sender avatars. It says Gmail data is not used for ads or read by humans. The free plan costs nothing with no limitations and ad banners; a premium plan offers an ad-free experience and a 30-day free trial. WunderMail is a third-party app, not affiliated with Google.
Who it suits
It suits Windows users who manage Gmail or G Suite accounts and want desktop notifications, multi-account access, and offline mail. It can also suit users who prefer local data storage and a free plan supported by ads.
What it does well
- Supports up to five Gmail or G Suite accounts
- Offline access to the last 30 days
- Windows notification and taskbar integrations
- Local storage of Gmail data and OAuth tokens
- Free plan with no limitations
What to know first
- Windows-only platform
- Free version is supported by ad banners
- Offline sync covers only 30 days
- Third-party app not affiliated with Google
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| WunderMail Free | No limitations | Free |
| WunderMail | Free · Fully featured versions · No limitations · Supported by ad banners | Free |
| WunderMail Premium | yearly · Ad free · 30-day free trial · Cancel during trial without cost | $9.99 a year |
As wundermail.app lists them, read 20 Sept 2026. The maker's own page has the final word.
Verdict
WunderMail offers Gmail-focused Windows mail access with multi-account support, offline actions, and native notifications.
Facts from WunderMail's own pages
- Accounts
- Users can sign in to up to five Gmail and G Suite accounts simultaneously. · wundermail.app, 12 Oct 2026
- Additional features
- The app supports sender avatars, touch swipe actions, Windows Jumplist, attachment drag and drop, and mail signatures. · wundermail.app, 12 Oct 2026
- App coverage
- desktop · wundermail.app, 20 Sept 2026
- Account limit
- 5 · wundermail.app, 20 Sept 2026
- Data sharing limits
- The privacy policy says the app does not use Gmail data for ads or allow humans to read it, and describes limited transfers for push notifications and sender avatars. · wundermail.app, 12 Oct 2026
- Developer relationship
- WunderApps GmbH says WunderMail is a third-party app and is not affiliated with, authorized, maintained, sponsored, or endorsed by Google. · wundermail.app, 12 Oct 2026
- Free plan
- Yes · wundermail.app, 20 Sept 2026
- Gmail features
- It uses the Gmail API and supports labels, inbox categories, and conversations. · wundermail.app, 12 Oct 2026
- Headquarters
- Germany · wundermail.app, 28 Sept 2026
- Notifications
- It uses push notifications and integrates with Windows Action Center, popups, LiveTiles, and taskbar unread badges. · wundermail.app, 12 Oct 2026
- Offline access
- Yes · wundermail.app, 20 Sept 2026
- Offline use
- WunderMail syncs the last 30 days of mail to local storage, where users can read, delete, and send messages offline; changes sync when internet access returns. · wundermail.app, 12 Oct 2026
- Product
- WunderMail is a native desktop mail client designed for Gmail. · wundermail.app, 12 Oct 2026
- Security and data storage
- The privacy policy says Gmail account data is processed and stored on the local device, and OAuth tokens are saved locally on the PC. · wundermail.app, 12 Oct 2026
- Support
- The FAQ invites users to contact the maker by email for further questions. · wundermail.app, 12 Oct 2026
- Windows device limit
- A premium purchase can be used on up to 10 Windows devices when each is signed in with the same Microsoft account. · wundermail.app, 12 Oct 2026
Where WunderMail stands on Freedom251
- Email clients#105 of 142