Processing
Hybrid
How product activity is processed.
INDEPENDENT SOFTWARE
Firefox
An open-source web browser with tracking protection, optional synchronization, and configurable data-collection controls.
- Desktop · Mobile
- Hybrid
- Open source
- Pricing
- Free
- Category
- Privacy and security
Privacy at a glance
A quick view of the dimensions most useful for comparing this product. Unconfirmed facts stay explicitly unconfirmed.
Identity
Optional account
Whether an account is needed to use it.
Tracking
Privacy-preserving analytics
Reported analytics and tracking posture.
Ownership & source
Open source
Availability of the product source code.
Offline support
Partial
Whether core use can continue offline.
Self-hosting
No
Whether you can run it on your own infrastructure.
What to know
Why it stands out
- Firefox is open source and includes Enhanced Tracking Protection, Total Cookie Protection, private browsing, and configurable data-collection settings.
- Browsing history, cookies, form data, and temporary files are generally processed locally unless a feature or notice states otherwise.
Trade-offs
- Mozilla collects technical, interaction, search, attribution, and other data depending on version, features, settings, and distribution channel.
- Firefox is a conventional browser and does not conceal a user's network address or provide anonymity from websites and network observers.
Best for
Users wanting a customizable open-source mainstream browser with meaningful privacy controls.
Consider another option when
People who require strong anonymity, no telemetry under any configuration, or a uniform privacy profile across forks and distributions.
Technical details
Complete privacy-profile dimensions, grouped for easier review. Each value is retained from the catalogue record.
4 groups · 18 dimensions
- Processing
- Hybrid
- Storage
- Local device
- Offline support
- Partial
- Self-hosting
- No
- Data export
- Yes
- Data deletion
- Yes
Alternatives
Evidence
7 public sources collected
- Firefoxfirefox.com · Product page · browser features, platforms, and tracking protection
- Firefox Privacy Noticemozilla.org · Privacy policy · local processing, telemetry, retention, choices, data rights, and service integrations
- Firefox data collection and use settingssupport.mozilla.org · Documentation · telemetry controls
View all 7 sources
- Firefox source codegithub.com · Source repository · open-source browser code
- Firefox telemetry controlssupport.mozilla.org · Documentation · technical and interaction data and user controls
- DisableTelemetry enterprise policyfirefox-admin-docs.mozilla.org · Documentation · administrator control for telemetry
- Firefox Notices and Termsmozilla.org · Terms · license, notices, and terms
Claim listing and corrections
Makers can request a listing claim, and anyone can submit an evidence-backed correction. Requests are reviewed before public profile information changes.