: Beyond basic themes, users can access advanced settings via about:config to fine-tune browser behavior.

: This standout feature allows users to separate their browsing (e.g., Personal, Work, Shopping) into different "containers" so that cookies from one do not leak into another.

As of April 2026, remains a major independent pillar of the open web, known for its deep focus on user privacy and high levels of customization. While most modern browsers—including Chrome, Edge, and Brave—rely on Google’s Chromium engine, Firefox uses its own Gecko engine , making it one of the few truly independent alternatives. Key Features and Strengths

Font Licenses Explained

Desktop License

The licensed font can appear in unlimited commercial and personal projects including, but not limited to, physical end products, social media, broadcast, packaging, and paid ads.

Can be used for

  • Web app and website usage Only in rasterized form
  • Games Only in rasterized form
  • Design or Print-on-Demand applications Only the Licensee may use the font to create a completed end product

Cannot be used for

  • Embedding fonts files Must always be used in rasterized form

Webfont License

The licensed font can appear in multiple websites owned or controlled by the Licensee. Pageview limit agreed upon at checkout. firefox

Can be used for

  • Web app and website usage Only displayed in the Licensee’s website(s), within the agreed upon pageview limit.
  • Embedding fonts Only within the Licensee’s website(s) and agreed upon pageview limit

Cannot be used for

  • Games
  • Design or Print-on-Demand applications
  • Desktop use

App License

The licensed font can appear in one application. : Beyond basic themes, users can access advanced

Can be used for

  • Games Font can be embedded, but not extractable
  • Embedding Fonts Font can be embedded in desktop apps, games, and mobile apps but cannot be extractable.

Cannot be used for

  • Web app and website usage
  • Design or Print-on-Demand applications

E-pub License

The licensed font can appear in one title. : Beyond basic themes

Can be used for

  • Embedding Fonts Font can be embedded in epubs, but cannot be extractable

Cannot be used for

  • Web app and website usage
  • Games
  • Design or Print-on-Demand applications