Is Firefox really free?

Yes, Firefox is completely free and open source with no ads or tracking.

Does Firefox work on Apple Silicon?

Yes, Firefox has native Apple Silicon support for optimal performance.

What makes Firefox different from Chrome?

Firefox focuses on privacy protection, is open source, and gives you more control over your data.

Latest version

Latest Mozilla Firefox version: 153.0

The current verified stable version of Mozilla Firefox is 153.0.

Stable release153.0

Beta release153.0b13

Release date not listed. Source verified: 2026-07-17. Source: Mozilla product details.

Free and open source web browser with privacy protection.

Choose the right Mozilla Firefox download

Source-backed version details

Catalog source

Mozilla product details

Verification status

Source verified: 2026-07-17.

Release date

Release date not listed.

Mozilla Firefox latest-version FAQ

What is the latest version of Mozilla Firefox?

The latest verified stable version of Mozilla Firefox is 153.0. The release date is not listed in the catalog yet.

Where should I verify Mozilla Firefox releases?

Use Mozilla product details or the official Mozilla Firefox website before critical installs. What-Version links to official sources and does not mirror installers.

Where do I download Mozilla Firefox?

Use the official Mozilla Firefox download page to choose the right build for macOS, Windows, Linux, iOS, or Android when one is verified.