Alternatives · Email

Sylpheed alternatives

As of Nov 13, 2026, the highest-graded Sylpheed alternative is Thunderbird (3.2 GPA). It's also the best free one.

Sylpheed compared with 6 alternatives: Claws Mail, Thunderbird, Mailspring, NeoMutt, Evolution and 1 more.

Sylpheed is free to use. All 6 alternatives are free or have a free plan.

Listings checked up to Nov 13, 2026 · Where the facts come from

At a glance

Tool	Price	Free plan	Runs on
SylpheedThis tool	Free	Free	macOS, Windows, Linux
Claws Mail	Free	Free	Windows, Linux
Thunderbird	Free	Free	macOS, Windows, Linux, Android
Mailspring	Free plan · from $8/mo	Yes	macOS, Windows, Linux
NeoMutt	Free	Free	macOS, Linux
Evolution	Free	Free	Linux
Mutt	Free	Free	Linux

Price against what you get

Sylpheed has no paid plan and scores 2.0 out of 4 on features, ease of use and platforms. None of the 6 alternatives on this chart both scores higher and starts lower.

Thunderbird scores higher without starting lower.

Features, ease of use and platforms, averaged

What paid plans start at, a month (each step along is roughly double) →

The best score at each price
Has a free plan
No free plan

The full chart of email apps, and the best at every price

How each one differs from Sylpheed

Claws Mail
Lightweight GTK email and news client, free under the GPL
- Claws Mail is free.
- Claws Mail lists no macOS app, which Sylpheed has.
Suits: Linux users who want a fast, low-resource mail client
Claws Mail vs Sylpheed Claws Mail pricing and details
Thunderbird
Free, open-source email app for Windows, macOS, Linux and Android
- Thunderbird is free.
- Thunderbird also lists an Android app.
- Thunderbird also covers tasks and calendar.
- Thunderbird does not cover inbox filtering, which Sylpheed does.
Suits: People who want a free desktop email app without ads
Thunderbird vs Sylpheed Thunderbird pricing and details
Mailspring
Open-source desktop email client for Mac, Windows and Linux
- Mailspring starts at $8 per month, or $85 per year (Mailspring Pro).
- Mailspring also covers templates.
- Mailspring does not cover inbox filtering, which Sylpheed does.
Suits: Linux users who want a modern desktop email client
Mailspring vs Sylpheed Mailspring pricing and details
NeoMutt
Command-line mail reader forked from Mutt with extra features
- NeoMutt is free.
- NeoMutt lists no Windows app, which Sylpheed has.
- NeoMutt does not cover inbox filtering, which Sylpheed does.
Suits: Terminal users who already know Mutt and want more features
NeoMutt vs Sylpheed NeoMutt pricing and details
Evolution
GNOME's free mail, calendar and address book app
- Evolution is free.
- Evolution lists no Windows and macOS apps, which Sylpheed has.
- Evolution also covers calendar.
- Evolution does not cover inbox filtering, which Sylpheed does.
Suits: Linux desktop users who want mail and calendar in one app
Evolution vs Sylpheed Evolution pricing and details
Mutt
Small text-based mail client for Unix systems
- Mutt is free.
- Mutt lists no Windows and macOS apps, which Sylpheed has.
- Mutt does not cover inbox filtering, which Sylpheed does.
Suits: Unix users who read mail in a terminal
Mutt vs Sylpheed Mutt pricing and details

Limits worth knowing in Sylpheed

The latest stable release shown is 3.7 from 31 Jan 2018; 3.8beta1 dates from 14 Sep 2022.
The Sylpheed mailing list was announced as discontinued in September 2025.
No mobile apps are listed; the downloads cover desktop systems.

Sylpheed pricing and details

Common questions

What are the alternatives to Sylpheed?

The alternatives to Sylpheed in this directory are Claws Mail, Thunderbird, Mailspring, NeoMutt, Evolution and Mutt. Each one has a side-by-side comparison with Sylpheed.

Is there a free alternative to Sylpheed?

Yes. Claws Mail, Thunderbird, NeoMutt, Evolution and Mutt are free to use. Mailspring has a free plan alongside paid ones.

Which Sylpheed alternatives work on Android?

The Sylpheed listing does not include an Android app. Thunderbird lists one.

When were these prices checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.

How this page was made

Where any alternative here is in our top three email apps, the best for most people is the highest placed of them: the top three weigh who each tool suits as well as its grades. Otherwise the page names the highest-graded alternative in the same category as Sylpheed, the one its listing names first winning a tie. The best free one is the highest-graded alternative that is free or has a free plan (a free trial does not count), with its catch quoted from its listing where the listing states a short one. The GPA is the average of our five grades for each tool.
The alternatives are the tools Sylpheed’s listing names as its closest substitutes, and the tools whose listings name Sylpheed.
Prices, plans and platforms come from each tool’s listing, which names the pages they were read from.
The differences are worked out from those listings.
The chart sets each tool’s starting price against our own grades for features, ease of use and platforms.

Read the method All email apps

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