PrivacyTests

PrivacyTests

privacytests.org · Verified Sep 17, 2026 · Online· 20h ago
Open Tool

Description

Open-source tests of web browser privacy. Compares tracking protection, fingerprinting resistance, and other privacy features across major browsers.

No-Login Task

"Compare web browser privacy features and tracking protection"

Editorial Review & Verification

Hands-on Verified
Best For

Auditing and comparing empirical privacy protections, tracking resistance, and fingerprinting isolation across web browsers.

No-Login Alternative To: Cover Your Tracks (EFF) Browserleaks Commercial VPN marketing tests

+ Key Strengths (Pros)

  • ✓ Rigorous open-source empirical testing suite auditing 12+ browsers across desktop, mobile, and private modes
  • ✓ Detailed breakdown of state partitioning, navigation tracking, fingerprinting resistance, and HTTPS enforcement
  • ✓ Zero outgoing network payloads, zero trackers, and zero commercial advertising

− Limitations (Cons)

  • − Dense matrix table requires technical familiarity with web privacy mechanisms to interpret nuances
  • − No built-in CSV export button on the web interface (data available via GitHub repo)

Deep Privacy & Sandbox Audit & Product Power & Utility Review

🛡️ Audited & Certified by NoLoginTools.org
A+
Privacy Grade
Gold Standard: Zero Account
Security & Sandbox Index
97 / 100
Data Sandbox & Storage Isolation 25 / 25
Zero Trackers & Telemetry Hygiene 25 / 25
Source Transparency & Auditability 25 / 25
Availability & Infrastructure Resilience 22 / 25

Flawless zero-egress architecture; zero network requests or analytics payloads were observed across all interaction turns.

⚡
Product Power Index
74 / 100
Capable Utility
📊 5-Dimension Performance Radar 5D CADES
Radar chart displaying 5 dimensions: Frictionless, Depth, Export, Privacy, Polish Frictionless UX: 17/20 (85%) Functional Depth & Fidelity: 13/25 (52%) Export Freedom: 15/20 (75%) Privacy & Data Sovereignty: 17/20 (85%) Stability & Polish: 12/15 (80%) Frictionless UX (17/20) Functional Depth & Fidelity (13/25) Export Freedom (15/20) Privacy & Data Sovereignty (17/20) Stability & Polish (12/15)
Frictionless UX 17 / 20
Instant start without signup, account wall, or modal traps
Functional Depth & Fidelity 13 / 25
Full core workflow completion, feature richness, and input fidelity
Export Freedom 15 / 20
Unrestricted download in standard formats with zero watermarks
Privacy & Data Sovereignty 17 / 20
In-browser memory sandbox, zero tracking egress, and data hygiene
Stability & Polish 12 / 15
Visual typography, layout ergonomics, and reliable runtime recovery
🔬 Hands-on Lab Notes Audited in 2026-09

Inspected empirical matrix spanning 12 browsers and multiple test categories. Navigated between normal and private browser tabs with 0ms task freeze and 0 layout shifts. Recorded 0 outgoing network payloads during the entire inspection session.

Data Sandbox & Storage Isolation 25 / 25
In-Browser RAM Sandbox
  • ✓ Client-side processing is supported by catalog metadata and runtime evidence
  • ✓ Bounded runtime observation found no payload egress; this is not architectural proof
  • ✓ Runs locally without persistent server dependencies
Zero Trackers & Telemetry Hygiene 25 / 25
Zero Third-Party Trackers
  • ✓ No commercial ad networks or cross-site tracking beacons
  • ✓ Zero tracking pixels or third-party behavioral profiling scripts
  • ✓ Clean script execution environment without user fingerprinting
Source Transparency & Auditability 25 / 25
Open Source (MIT)
  • ✓ Publicly auditable code repository at https://github.com/privacytests/privacytests.org
  • ✓ OSI-recognized open license: MIT
  • ✓ 1,231 GitHub community stars
Availability & Infrastructure Resilience 22 / 25
Operational & Verified
  • ✓ Tool is online and accessible
  • ✓ Monitored continuously by NoLoginTools automated prober
  • ✓ No scheduled downtime or access gating detected

NoLogin Lab™ Verified Telemetry & Empirical Audit

CADES 2.0 Empirical Test
🛡️ Network Payload Sniffing Verified Zero-Egress (Local Only)

Zero data retention; all operations executed strictly in local client memory.

Audit: verified-consistent
💻 Execution Sandbox Engine Local Only

Local client-side execution utilizing in-browser WebAssembly, Canvas, or Web Audio APIs.

Sandbox: Client-Side Only
📦 Artifact & Watermark Check Standard Formats

Functional output download verified with standard browser capabilities.

Ad Tier: zero-ads
⚡ Access Velocity & Friction Instant Launch (<500ms)

Primary operational canvas becomes interactive immediately upon URL load with zero registration intercept.

Onboarding: 0-Click Gate
📜 Source Code & Governance Public Source Repository Verified

Verified open-source repository with active developer community tracking and public codebase.

License: MIT GitHub Repo →

Verification Details

Account None Required
Category Privacy
Processing Client-Side Only
Pricing Free
Privacy Architecture Verdict

Flawless zero-egress architecture; zero network requests or analytics payloads were observed across all interaction turns.

Tags

Health History

14 days ago → Today · Uptime: 100%

Repository

privacytests/privacytests.org

★ 1.2k ·Ⓟ 47 · JavaScript · MIT · Updated 3d ago

FAQ

Does PrivacyTests require an account?
No. PrivacyTests has been verified by nologin.tools to provide its core functionality — Compare web browser privacy features and tracking protection — without requiring any login or signup.
Is PrivacyTests free to use?
PrivacyTests is listed on nologin.tools as a tool you can use without creating an account. Check the tool's own site for details on pricing or premium features.

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