Gnus
Gnus: A specialized, open-source desktop client for email, news, and offline Emacs workflows. Ranked #83 of 142 in Email Clients by our editors (3.0/10); pricing: Free plan; best for emacs users combining email, news, and offline work.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forEmacs users combining email, news, and offline work
- Free planYes
- Paid fromFree
- App coverageDesktop
- Facts checked20 Sep 2026
Where it wins
- Supports email, Usenet news, IMAP, local mail, Maildir, and RSS
- Offers offline reading, delayed sending, and appointment reminders
- Runs on Windows, macOS, and Linux as open-source software
Where it doesn't
- Requires GNU Emacs rather than working as a standalone mail application
- Desktop-focused, with no web or mobile application
- Its focus on email and Usenet may not suit modern inbox workflows
Our verdict on Gnus
Gnus is a message reader that runs under GNU Emacs, combining email and Usenet news in one configurable group-and-article interface. It is designed for desktop Emacs users who value customization, extensibility, and working across multiple message sources. The software handles MIME-compliant messages, supports composing, replying, and forwarding, and runs on Windows, macOS, and Linux. Its open-source distribution and free plan make it accessible without a subscription model.
Its strongest fit is for users whose workflow extends beyond a conventional inbox. Gnus supports IMAP, POP, NNTP, Maildir, Maildir-like local stores, and RSS, while virtual groups can combine articles from multiple groups. The Gnus Agent adds offline reading, and scheduled or delayed sending supports asynchronous work. Email-based diary and appointment reminders add a lightweight calendar function without turning Gnus into a standalone calendar application. These capabilities make it particularly suitable for Emacs users managing email, news, and local content together.
The trade-off is focus and environment. Gnus is an Emacs package rather than a standalone web or mobile mail application, so it makes the most sense for people already working in GNU Emacs or willing to adopt that environment. It also does not include AI features, and its combined email-and-news design is more specialized than a conventional modern inbox. Choose Gnus for configurable desktop work, offline access, delayed sending, and multiple message back ends. Choose another email client if you need a web or mobile-first experience or a narrower focus on mainstream inbox management.
Your product? Our editors can test Gnus in depth and publish a review, labelled as paid · from $149/mo →
Gnus pricing
Gnus fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| App coverage | Desktop |
| Account limit | Not verified |
| Unified inbox | Not verified |
| Offline access | Yes |
| Scheduled sending | Yes |
| Calendar tools | Yes |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 6 integrations: IMAP, POP, NNTP, Maildir, Maildir-like local stores, RSS |
| Pricing | Free plan |
| Website | gnus.org |
| Facts checked | 20 Sep 2026 |
Gnus integrations
Gnus lists 6 integrations on its own site.
- IMAP
- POP
- NNTP
- Maildir
- Maildir-like local stores
- RSS
Alternatives to Gnus
- 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
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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