Part of the Algorethics ecosystem

Hidden personalization becomes shared truth.

BiasRadar is a real-time transparency platform that reveals how algorithms treat users differently. Detect price discrimination and bias instantly.

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Live Analysis
Monitoring
Steering Detected

Steering Detected

Premium results prioritized for Mac users
Content Hiding

Content Hiding

Budget options hidden below fold for User A
Price Variation Detected

Price Variation Detected

User A sees $142, User B sees $189 (+33%)
Investigation Speed Icon

50%

Faster bias investigations
Comparison Accuracy Icon

90%

Simulated comparisons
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Trusted

By researchers & watchdogs

Trusted by Leading Teams Worldwide

Available Now

Powered by the BiasRadar Extension

Seamlessly co-browse and detect bias without heavy software. Our lightweight Chrome extension handles the heavy lifting—synchronizing your session securely while keeping your data local.

  • Checkmark IconOne-click installation for hosts
  • Checkmark IconGuests join instantly (no install needed)
  • Checkmark IconWorks on Chrome, Brave, Edge, & Arc
  • Checkmark IconZero-knowledge privacy architecture
Privacy Guard Icon

Privacy First

Your cookies, logins, and personal data stay on your device. We only sync what your browser already shows. No data harvesting.

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Lightning Fast

Sub-400ms latency with WebRTC-powered sync for real-time co-browsing. Experience the web together without lag.

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One-Click Join

Send a link and others join instantly. No downloads, no plugins, no complex setup required.

For Professionals
Research Mode Icon

Research Mode

Uncover pricing variation, personalization shifts, and algorithmic bias with professional-grade tools.

Timeline and URL Tracking Icon
Timeline & URL tracking
Collaborative Annotations Icon
Collaborative annotations
Research Report Export Icon
Research report export
Bias Detection Tools Icon
Bias detection tools
For Everyone
Fun Mode Icon

Fun Mode

Shop together, plan trips, compare hotels and flights, or explore websites with friends in real-time.

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Travel planning
Group Shopping Image
Group shopping
Social Browsing Image
Social browsing
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Video chat integration

Uncover the Invisible

Algorithms make millions of decisions every second. BiasRadar helps you catch them in the act.
Price Discrimination Illustration

Price Discrimination

Find the real lowest price. Detect when pricing changes based on your location, device, or history.
Loan Decision Bias Illustration

Loan & Credit Decisions

Uncover hidden scoring factors and fairness gaps. See why two applicants get different outcomes.
Dark Personalization Illustration

Dark Personalization

Detect when platforms hide alternatives or manipulate choices without disclosure.
Academic Analysis Heatmap

Academic Analysis

For universities and think tanks. Generate bias heatmaps and decision drift timelines.
Social Comparison Community

Social Comparison

'You see 482 - I see 400.' Empower friends and communities to compare their digital reality.

Why BiasRadar Changes the Game

See the difference between traditional methods and the BiasRadar engine.
Traditional Tools RepresentationBiasRadar Engine Representation

Traditional Tools

Screen Sharing Limitation
Screen sharing only (pixels not code)
Data Harvesting Risk
Data harvesting by proxy servers
Lack of Export Tools
No research tools or exports
Complex Setup Obstacle
Complex setup & downloads

BiasRadar Engine

True co-browsing (DOM synchronization)
DOM Sync Illustration
Local-only session data (Privacy First)
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Built-in bias detection & exports
Detection Tools Illustration
Instant link-based joining
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How BiasRadar Works

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1

Launch Session

Start a BiasRadar session from your browser and open any site you want to explore together.
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2

Share Instantly

Send the session link via email, WhatsApp, or chat so others can join from their own devices.
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3

Browse Together

Everyone stays on their own account while pages, clicks, and scrolls stay perfectly in sync.
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4

Export & Save

Capture timelines, URLs, and notes from your session to reuse in research, reports, or reviews.
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What Researchers Say

10:15 AM
12 Dec, 2025

"BiasRadar helped us prove price discrimination in flight bookings across three continents."

S
Dr. Sarah Chen
AI Fairness Lab
4:15 PM
14 Dec, 2025

"Finally, a tool that makes the invisible visible without compromising user privacy."

M
Mark Johnson
Tech Investigative Journalist
9:00 AM
15 Dec, 2025

"The co-browsing engine is incredibly fast. It feels like we're in the same room."

E
Elena Rodriguez
Consumer Rights Advocate
View More

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