For years, Firefox has stood as the browser of choice for users who value privacy and control over their digital experience. Now, Mozilla has taken a decisive step toward reinforcing that reputation by introducing a complete AI off-switch in its latest builds.

The new AI Controls feature, debuting in Firefox Nightly, offers users granular management over AI-powered enhancements—from translation and PDF alt-text generation to tab group suggestions and link previews. But the most significant addition is a single toggle to disable all AI features at once. This isn’t just a checkbox buried in settings; it’s a bold statement from Mozilla that users should have the final say over how their browser operates.

This development comes as other major browsers—particularly Chrome and Edge—have accelerated their integration of AI tools, often without clear opt-out mechanisms. Chrome’s prominent AI MODE search button and Edge’s persistent Copilot prompts have drawn criticism for prioritizing AI-driven experiences over user autonomy. Mozilla’s move appears to be a direct response to growing frustration among users who want to avoid AI enhancements altogether.

Firefox Now Lets You Disable AI Features Entirely—Finally a Choice for Privacy-Conscious Users

Ajit Varma, Mozilla’s VP of Firefox Product, has emphasized that the company’s approach is rooted in user choice. The new controls will persist across updates, ensuring that once a user disables AI features, they remain off until manually re-enabled. This level of persistence is rare in browser settings and underscores Mozilla’s commitment to long-term user preferences.

The feature’s arrival in Nightly builds signals a rapid rollout to stable releases within the next two months. For Firefox’s core user base—those who rely on the browser’s privacy protections and customization options—this could be a game-changer. It also positions Firefox as a viable alternative for users tired of AI being forced upon them by competitors.

While Chrome and Edge continue to dominate the browser market, Mozilla’s decision to prioritize user control may appeal to a segment of the population that has grown increasingly skeptical of AI’s unchecked proliferation. The question now is whether other browsers will follow suit—or if Firefox’s move will remain an exception in an industry rushing toward AI-first design.

For now, users can test the new AI Controls in Firefox Nightly and expect the feature to become widely available shortly.