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Thunderbird vs Wino Mail

Price, platforms and features side by side. The table says where each price was read and when.

Thunderbird

Free, open-source email app for Windows, macOS, Linux and Android

Free

Wino Mail

Free, open source mail and calendar app for Windows

Free plan

Where they differ

  • Only Thunderbird lists macOS, Linux and Android apps.
  • Wino Mail also covers templates.
In commonFree planWindowsOpen sourceTasksCalendarEmail client

At a glance

ThunderbirdWino Mail
PricingFreeFree plan
Starts atFreeNot published
Free planThe whole app is free on desktop and Android, with no ads and no paid tier. Development is funded by voluntary donations.Wino Mail is always free with no Wino Account needed: Mail, Calendar, Contacts and To Do, all core customization options and up to 3 email accounts.
Free trialNone listedNone listed
macOS
Windows
Linux
Android
Made byMZLA Technologies CorporationBurak Kaan Köse
Price read fromthunderbird.netwinomail.app
CheckedOct 5, 2026Oct 9, 2026

Who each one suits

Thunderbird

  • People who want a free desktop email app without ads
  • Linux users, and anyone moving between Windows, macOS and Linux
  • Those who prefer open-source software for mail and calendar

Wino Mail

  • Windows users who miss the built-in Mail and Calendar apps
  • People with up to three Outlook, Gmail or IMAP accounts who want a free client
  • Those who prefer open source software that keeps mail on their own PC

Worth knowing

Thunderbird

  • Thunderbird Mobile is listed for Android only, through Google Play and F-Droid. No iPhone or iPad app is listed.
  • It is a mail client, not a mailbox: it connects to accounts hosted elsewhere. The team's own hosting service, Thundermail, is in beta behind a waitlist.
  • Thundermail is a separate paid subscription. Its Early Bird Plan is shown at $6 per month, paid annually, with full launch expected in 2026.
  • Support is community-based. Thunderbird states that donations do not buy individual technical support.

Wino Mail

  • It runs on Windows only; the site lists no macOS, Linux, mobile or web version.
  • The free app is limited to 3 email accounts. Removing the limit needs the Unlimited Accounts add-on, unless you build the app from source.
  • Prices for Unlimited Accounts and Wino Intelligence are not published: the site says current regional pricing appears before payment.
  • Wino Intelligence needs a Wino Account, processes the mailboxes you enable in the cloud and has monthly usage allowances.

Key features

Thunderbird

Unified inbox for several accounts
Keep every email account in one app and read them separately or together in a unified inbox, on desktop and on Android.
Calendar, contacts and tasks
The desktop app manages appointments, contacts and tasks alongside email, so scheduling does not need a separate program.
No ads or data mining
Thunderbird says it does not sell ads in the inbox, collect personal data or train AI on private conversations. It is funded by user donations.
Open source and extensible
The code is published under the MPL 2.0 license for anyone to inspect, modify and share, and add-ons extend what the desktop app can do.
OpenPGP encryption on Android
Advanced users can send and receive encrypted mail with the OpenPGP standard by pairing Thunderbird Mobile with the free OpenKeychain app.
Desktop-to-mobile setup
Desktop users can move their account settings to the Android app by scanning a QR code shown in the desktop app.

Wino Mail

Mail for Outlook, Gmail and IMAP
Connects Outlook, Gmail, iCloud and other IMAP/SMTP accounts, with linked accounts for a single view, mail filters, aliases, HTML templates, pinned mails and mail categories.
Calendar
Day, week, work-week and month views for Outlook and Google calendars through their own APIs, CalDAV for accounts such as iCloud and Yahoo, and local-only calendars kept on the device.
Contacts and To Do modes
Separate app modes manage contacts, with CardDAV sync, address books and favorites, and tasks, with lists, due dates, reminders and smart views such as My Day and Planned.
Offline use and local storage
Mail stays on your device by default and can be read, written and searched offline. Storage can be managed per account, and data can be backed up with password protection.
Customization
Themes with a theme editor, customizable swipe and hover actions, and keyboard shortcuts that can be set separately for each app mode.
Wino Intelligence add-on
An optional subscription that labels incoming mail, builds a Daily Briefing and offers translation, summaries and rewrites. It can be enabled for up to 10 mailboxes.

Plans

Thunderbird

  • Free$0

    Every feature of Thunderbird Desktop for Windows, macOS and Linux and of Thunderbird Mobile for Android.

Wino Mail

  • Wino Mail$0

    Always free: Mail, Calendar, Contacts and To Do with up to 3 email accounts and all core customization options. No Wino Account needed.

  • Unlimited AccountsNot listed

    one-time purchase; price shown before payment

    Add-on that removes the 3-account limit, bought on the website with a Wino Account or through the Microsoft Store.

  • Wino IntelligenceNot listed

    monthly subscription; regional price shown before payment

    Add-on with 2,500 mail classifications a month, a Daily Briefing, and 100 each of translations, summaries and rewrites. Needs a free Wino Account.

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