Disable Firefox Pioneer program

Apply Now

Works with any Linux distroWorks with any Linux distribution that can run bash scripts.

• Multiple actionsThis page belongs to a category, containing some changes with similar goal.
• Linux onlyThis script improves your privacy on Linux
• Impact: MinimumSystem Functionality Loss Risk: Low
  This action improves privacy with minimal impact when you run the recommended script.
• Bash (Shell script)These changes use Linux system commands to update your settings.
• 2 scripts
• Fully reversible

  You can fully restore this action (revert back to the original behavior) using this website.

  The restore/revert methods provided here can help you fix issues.

Overview

Firefox Pioneer is a system in Firefox to test new features and changes on a subset of Firefox users ¹.

Pioneer program sends private/sensitive data to Mozilla ^{2 3}.

Safe for General Use

All actions in this script is recommended for all users. This is recommended for all users to improve without any noticeable impact on the system functionality.

Sources

PrivacyLearn.com maintains strict sourcing standards for accuracy, integrity and up-to-date content. Our content relies on authoritative sources including vendor documentation, industry standards, and verified research. Learn more about our verification process and quality standards in our editorial standards page.

• What is Firefox Pioneer? - gHacks Tech News. ghacks.net. (2022).
  Original: https://www.ghacks.net/2017/11/15/what-is-firefox-pioneer
  Archived: https://web.archive.org/web/20221025161925/https://www.ghacks.net/2017/11/15/what-is-firefox-pioneer/
• What is a firefox pioneer example of how data will be used and how can this lead to a better user experience?. Firefox Support Forum. Mozilla Support. (2022).
  Original: https://support.mozilla.org/en-US/questions/1224660
  Archived: https://web.archive.org/web/20221025160326/https://support.mozilla.org/en-US/questions/1224660
• Make Firefox Better With Pioneer. Data is the lifeblood of any product…. by Toby Elliott. Firefox Context Graph. Medium. (2022).
  Original: https://medium.com/firefox-context-graph/make-firefox-better-with-pioneer-10c82d0f9301
  Archived: https://web.archive.org/web/20221025162028/https://medium.com/firefox-context-graph/make-firefox-better-with-pioneer-10c82d0f9301

Apply Now

Choose one of two ways to apply:

Download script

Download and run the script directly

• No app needed
• Offline usage
• Free
• Open-source

Normal — Functional Privacy

• Recommended for all
• Safe for daily use
• No impact on system stability

Read more about Normal and other protection levels

Apply protection

Undo protection

Help

How to apply or restore "Disable Firefox Pioneer program" using script

• ≈ 3 min to complete
• Tools: Web Browser
• Difficulty: Medium
• ≈ 5 instructions

1. 1

   Download

   Download the script file by clicking on the   Apply protection  button above.
   Use   Undo protection button above to restore changes.
2. 2

   Keep the file

   If warned by your browser, keep the file.
3. 3

   Open

   Open the downloaded file.
4. 4

   Exit

   Once it's done, press any key to exit the window.
5. 5

   Restart

   Restart your computer for all changes to take effect.

Apply with privacy.sexy

Guided, automated application with safety checks

• Recommended for most users
• Includes safety checks
• Shows the code
• Free
• Open-source
• Popular
• Offline/Online usage

Open privacy.sexy

Help

How to apply or restore "Disable Firefox Pioneer program" using privacy.sexy

• ≈ 3 min to complete
• Tools: privacy.sexy
• Difficulty: Simple
• ≈ 4 instructions

privacy.sexy is free and open-source application that lets securely apply this action easily with more advanced options.

1. 1

   Open or download

   Open or download the desktop application
2. 2

   Choose script

   1. Search for the category name: Disable Firefox Pioneer program
   2. Check the category by clicking on the checkbox of the category.
3. 3

   Run

   Click on ▶️ Run button at the bottom of the page.

   This button only appears on desktop version (recommended). On browser, use 💾 Save button.

Explore This Guide

• 2 Privacy settings

Choose what to protect based on your needs:This script already includes these options.
You can review, apply or reverse each option individually.
Click any option to learn more about what it does.

• Some settings and commands may require technical knowledge to apply correctly.
• Most users find the Normal protection above sufficient.

• Disable Firefox Pioneer study monitoring

  This script configures toolkit.telemetry.pioneer-new-studies-available to be disabled to opt out Firefox Pioneer program. This setting disabl...

• Clear Firefox pioneer program ID

  If a user has chosen to participate in the Pioneer program, their Pioneer ID will be stored in this field. This ID serves as a link between use...

Similar Guides

Wider Goal

Guides below includes this guide to achieve a wider goal.See other more general settings that includes this one as one of its actions.
These plans combine multiple privacy settings, including this one, for stronger protection.

Configure Firefox

Mozilla Firefox, colloquially known as Firefox, is a free and open-source web browser created by the Mozilla Foundation and its subsidiary, the Mozilla C...

— Configure Firefox

Configure programs

These scripts configure third-party applications installed on Linux distributions to harden their security and privacy to protect your data. They scripts...

— Configure programs

Same Goal

Other guides in Configure Firefox See settings that are in the same category as this guide.
Using other actions in the same category may help you achieve your goal better.

Harden Firefox privacy

Disable Firefox telemetry

Disable Firefox Phishing Protection (Safe Browsing) (decreases security)

Disable connection tests (breaks automatic Wi-Fi login)

---

About the Creators

These people have authored this documentation and written its scripts:

• 

  undergroundwires

  • Certified security professional
  • 7+ years experience securing banks
  • Open-source developer since 2005
  • EU advisor, Public Speaker, Moderator
• Open-Source Contributors

  • Hundreds across the globe
  • Testers, reviewers, developers
  • Companies, military agencies
  • Community since 2017

About Us

Reviewed By

This guide has undergone comprehensive auditing and peer review:

• Expert review by undergroundwires

  • Verified technical accuracy and editorial standards
  • Assessed system impact and user privacy risks
  • Audited and verified using automated security tests

• Public review by large community

  • Privacy enthusiasts and professionals peer-reviewed
  • Millions of end-users tested across different environments
  • Audited and verified using third-party security software

History

We continually monitor our guides, their impact and other potential privacy options. We update our guides when new information becomes available. On every update, we publicly store who made the change, what has been changed, why the change was made and when the change was made.

Review Change History Our Change Process