Can I use both Thunderbird and Apple Mail?

Technically you can install both, but they serve similar purposes so most users pick one. Try both (they're easy to install via Homebrew) and see which fits your workflow better.

Which is more popular, Thunderbird or Apple Mail?

Both apps have strong user bases in the email space.

How do I install Thunderbird or Apple Mail on Mac?

Use Homebrew: "brew install --cask thunderbird" for Thunderbird, or "brew install --cask apple-mail" for Apple Mail.

TL;DR

Thunderbird vs Apple Mail: For most users in 2026, Thunderbird is the better choice because it's open source. However, Apple Mail remains a solid option for users who prefer its unique features.

PublishedJanuary 1, 2026•UpdatedApril 21, 2026

Which is better: Thunderbird or Apple Mail?

For most users in 2026, Thunderbird is the better choice because it's open source. However, Apple Mail remains a solid option for users who prefer its unique features.

Thunderbird vs Apple Mail

Which is the better email for Mac in 2026?

We compared Thunderbird and Apple Mail across 5 key factors including price, open-source status, and community adoption. For most users in 2026, Thunderbird is the better choice because it's open source. Read our full breakdown below.

Thunderbird

Free email application by Mozilla

FreeOpen Source

Apple Mail

Built-in macOS email client with support for multiple accounts and intelligent spam filtering.

Free

Visual Comparison

Thunderbird

Our Verdict

For most users in 2026, Thunderbird is the better choice because it's open source. However, Apple Mail remains a solid option for users who prefer its unique features.