Mailwing
Mailwing: A free, open-source desktop window for separate email accounts—not a unified inbox. Ranked #53 of 56 in Email Apps by our editors (4.2/10); pricing: Free plan; best for desktop users keeping several webmail accounts in one window.
At a glance
- Editor score4.2 / 10
- PricingFree plan
- Best forDesktop users keeping several webmail accounts in one window
- Free planYes
- Paid fromFree
- Accounts supportedMultiple
- Facts checked4 Oct 2026
Where it wins
- Runs on macOS, Windows, and Linux
- Keeps each provider in an isolated session with unread counts and notifications
- Includes ad and tracker blocking plus local notes and to-dos
Where it doesn't
- Does not merge messages into a unified inbox
- Has no mobile app or cloud sync
- Support is community-based
Our verdict on Mailwing
Mailwing is a free, open-source desktop app for people who want to keep several webmail services accessible in one window. It displays Gmail, Outlook, Zoho, Fastmail, Yahoo, and Proton Mail through their provider interfaces, and runs on macOS, Windows, and Linux. It is aimed at desktop users, particularly solo users and small teams, who prefer separate account views over a single combined message list. Mailwing can also be set as the default mail client for mailto links.
Each account has an isolated session, so its provider interface remains separate from the others. Live unread counts and notifications help surface incoming mail without switching among individual browser windows. Built-in ad and tracker blocking is included, and the app follows the operating system’s dark mode setting. A local scratch panel holds notes and to-dos. Account data and notes stay on the local machine; there is no cloud sync, so Mailwing is not suited to people who need those items synchronized across devices.
The key trade-off is its side-by-side approach: Mailwing does not create a unified inbox or merged message list. It brings provider interfaces together, rather than replacing them with one consolidated mail workflow. The app is free with no paid tier, and support is community-based. Choose it if a desktop hub for multiple accounts, isolated sessions, and local utilities fits your routine. If you need a mobile app, cloud-synced notes, or a single combined inbox, another email app is a better fit.
Your product? Our editors can test Mailwing in depth and publish a review, labelled as paid · from $149/mo →
Mailwing pricing
Mailwing fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Accounts supported | Multiple |
| Platforms | macOS, Windows, Linux |
| Unified inbox | No |
| End-to-end encryption | Not verified |
| Included storage | Not verified |
| Custom domains | Not verified |
| Deployment | Desktop |
| Platforms | macOS, Windows, Linux |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 6 integrations: Gmail, Outlook, Zoho, Fastmail, Yahoo, Proton Mail |
| Pricing | Free plan |
| Website | mailwing.app |
| Facts checked | 4 Oct 2026 |
Mailwing integrations
Mailwing lists 6 integrations on its own site.
- Gmail
- Outlook
- Zoho
- Fastmail
- Yahoo
- Proton Mail
Alternatives to Mailwing
- GmailA capable free inbox with useful organization, search, and shared Google storage.9.4
- Apple MailA free Apple email app with a unified inbox, scheduled sending, and provider support.9.3
- Mozilla ThunderbirdA full-featured free email client for desktop and Android, with offline storage and an add-on ecosystem.9.2
See all Mailwing alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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