by Mozilla Corporation in Web browsers
Documented criteria are source-backed values, not estimates. Research records can still have unknown results. Verified does not mean independently tested; extraction confidence and human review are shown with each claim.
| Attribute | Value | State and source |
|---|---|---|
| Browser data sync | Yes | Verified71% confidenceEvidenceNoteSync uses a Mozilla account and covers bookmarks, history and saved passwords across supported devices. Sourcehttps://www.firefox.com/en-US/features/sync/ · Primary documentation · retrieved 2026-10-03 Confidence71% - the source confidence; no cap applies (below the measured precision) HistoryStatement history How it was read Read byeditorial:buying-guides-2026-10-03 MethodReviewed against the official documentation; the note records plan and platform limits. First observed2026-10-03 Last checked2026-10-03 Human reviewnot documented Source confidence71% Reader precision71% - no measurement for this reader; this is the average across all our readers, measured by hand Confidence interpretationA heuristic informed by source assessment and reader samples, not a calibrated probability that this individual claim is correct. |
| Built-in tracking protection | Yes | Verified71% confidenceEvidenceNoteFirefox documents automatic tracker blocking. This confirms a feature, not a comparative privacy or security test. Sourcehttps://www.firefox.com/en-US/features/ · Primary documentation · retrieved 2026-10-03 Confidence71% - the source confidence; no cap applies (below the measured precision) HistoryStatement history How it was read Read byeditorial:buying-guides-2026-10-03 MethodReviewed against the official documentation; the note records plan and platform limits. First observed2026-10-03 Last checked2026-10-03 Human reviewnot documented Source confidence71% Reader precision71% - no measurement for this reader; this is the average across all our readers, measured by hand Confidence interpretationA heuristic informed by source assessment and reader samples, not a calibrated probability that this individual claim is correct. |
| CVE records in NVD | 3,337 | Verified90% confidenceEvidenceNoteNVD had matched 3337 CVE records to the CPE name cpe:2.3:a:mozilla:firefox on 2026-09-06; a count of records across all years, not a measure of risk Sourcehttps://services.nvd.nist.gov/rest/json/cves/2.0?virtualMatchString=cpe:2.3:a:mozilla:firefox&resultsPerPage=1 · Primary documentation · retrieved 2026-09-06 Confidence90% - the source confidence; no cap applies (not a text extraction) HistoryStatement history How it was read Read byconnector to an official machine-readable source konnektor:nvdParser version1 First observed2026-09-06 Last checked2026-09-06 Human reviewnot documented Source confidence90% Reader precision71% - no measurement for this reader; this is the average across all our readers, measured by hand Confidence interpretationA heuristic informed by source assessment and reader samples, not a calibrated probability that this individual claim is correct. |
| Mobile app (iOS or Android) | Yes | Verified71% confidenceEvidenceNoteFirefox documents sending tabs to Firefox on iPhone, iPad and Android devices. Sourcehttps://www.firefox.com/en-US/features/sync/ · Primary documentation · retrieved 2026-10-03 Confidence71% - the source confidence; no cap applies (below the measured precision) HistoryStatement history How it was read Read byeditorial:buying-guides-2026-10-03 MethodReviewed against the official documentation; the note records plan and platform limits. First observed2026-10-03 Last checked2026-10-03 Human reviewnot documented Source confidence71% Reader precision71% - no measurement for this reader; this is the average across all our readers, measured by hand Confidence interpretationA heuristic informed by source assessment and reader samples, not a calibrated probability that this individual claim is correct. |
| Tab groups | Yes | Verified71% confidenceEvidenceNoteThe feature page documents grouping tabs by project or task. Check availability on each device. Sourcehttps://www.firefox.com/en-US/features/ · Primary documentation · retrieved 2026-10-03 Confidence71% - the source confidence; no cap applies (below the measured precision) HistoryStatement history How it was read Read byeditorial:buying-guides-2026-10-03 MethodReviewed against the official documentation; the note records plan and platform limits. First observed2026-10-03 Last checked2026-10-03 Human reviewnot documented Source confidence71% Reader precision71% - no measurement for this reader; this is the average across all our readers, measured by hand Confidence interpretationA heuristic informed by source assessment and reader samples, not a calibrated probability that this individual claim is correct. |
These are claims about who the vendor addresses, read off their own pages. They say nothing about how well the product serves that audience.
Every documented value links to the page we read it from, with the source tier and the day we retrieved it, in its row under Specifications. “Evidence” in that row opens the excerpt.
These attributes are open in our research. We looked and found no reliable evidence; 62 addresses were checked and are listed below. That is a statement about our research and never about the product.
| Attribute | State | What we checked |
|---|---|---|
| Public API | Not yet verified | Checked 2 addresses (4 reads), most recently on 2026-10-03: www.firefox.com, www.firefox.com/en-US/channel/desktop/developer |
| Audit log | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Data processing agreement offered | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| EU data residency stated | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| FedRAMP authorisation | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| GDPR compliance stated | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| HIPAA compliance stated | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Education named as a market | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Energy or utilities named as a market | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Financial services named as a market | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Healthcare named as a market | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Logistics or supply chain named as a market | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Manufacturing named as a market | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Public sector named as a market | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Retail or e-commerce named as a market | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| ISO/IEC 27001 | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| On-premises or self-hosted option | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| PCI DSS stated | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| SCIM user provisioning | Not yet verified | Checked 2 addresses (4 reads), most recently on 2026-10-03: www.firefox.com, www.firefox.com/en-US/channel/desktop/developer |
| SOC 2 Type II | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Single sign-on | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Creators named as an audience | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Enterprises named as an audience | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Families named as an audience | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Freelancers named as an audience | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Gaming named as a use | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Remote or hybrid teams named as an audience | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Small businesses named as an audience | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
| Students named as an audience | Not yet verified | Checked 1 address (2 reads), most recently on 2026-10-03: www.firefox.com |
An open attribute describes our research and never the product.
How this entry is matched to public registers, each with the day we last read it. An identifier says which record we mean, not anything about the vendor or the product.
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