Extension for Chrome · Edge · Firefox


Tired of endless fake news?

Verify misinformation, fake news and disinformation before you share — powered by integrated AI.


Discover how

Ready to fight disinformation?

Every day millions of people share unverified information. The damage is done before anyone can correct it.

Afraid your kids are growing up surrounded by hate?

Social media amplifies hate speech, conspiracies, and lies. Your kids see them before you can explain.

The help you needed

Detector de Bulos uses AI to analyze content and give you an informed assessment. Not infallible — but honest.



Take back the truth. Protect the ones you love.

A cleaner, more honest browser. A safer family.

What can it do for you?

Verify pages and text

Analyze any article, post, or forwarded message instantly. Get an advisory verdict with the sources consulted.

Detect misinformation in audio & video

Transcribes and verifies YouTube videos, Instagram reels and audio clips. Ideal for fighting multimedia fake news.

Silent alerts · Full privacy

Silent mode with Telegram or email notifications. Your API keys and data never leave your device.

Choose your plan

No commitments. Cancel anytime.

Free

€0
Forever

Requires your own OpenAI API key.

  • ✓ Page and text verification
  • ✓ Extension for Chrome, Edge & Firefox
  • ✓ Bring your own API key (BYOK)
  • ✗ AI included without setup
  • ✗ Audio & video analysis
  • ✗ Parental controls


Download free

Pro

€4.99
/mo

or €39.99/yr  · 
€119 One-time payment

  • ✓ Everything in Free
  • ✓ AI included — no setup required
  • ✓ Audio & video analysis (YouTube, reels)
  • ✓ Telegram & email alerts
  • ✓ Silent mode
  • ✗ Parental controls


Get started

Recommended

Family

€8.99
/mo

or €69.99/yr  · 
€199 One-time payment

  • ✓ Everything in Pro
  • ✓ Parental controls with PIN
  • ✓ Up to 3 independent profiles
  • ✓ Alert dashboard for parents/guardians
  • ✓ Priority support


Get started

Your privacy, first

  • Your API keys and data stay on your device. We never receive or store them.

  • Holoments SL is a Spanish company, subject to the General Data Protection Regulation (GDPR).

  • Detector de Bulos is a decision aid, not an infallible judge. Always cross-reference information with other sources.

Frequently asked questions

Is it free to use?

The Free plan is free forever. You will need your own OpenAI API key (BYOK). Pro and Family plans include AI with no additional setup and are available monthly, yearly, or as a one-time lifetime payment.

What is the difference between Pro and Family?

The Family plan adds parental controls: PIN protection, up to 3 independent user profiles, and an alert dashboard for parents or guardians. Ideal for households with children or teenagers.

Does it work with YouTube and other videos?

Yes. Detector de Bulos can transcribe and analyze YouTube videos, Instagram reels and audio clips. The Pro or Family plan is required for this functionality.

Is it 100% reliable?

No, and we say so clearly: it is an AI-based decision aid. AI can make mistakes or lack updated context. We always recommend cross-referencing with reputable fact-checking sources.

Does my data go to the cloud?

Your settings and API keys are stored locally in your browser. Verification queries are sent in encrypted form to the AI (OpenAI or similar), but Holoments never stores or accesses the content you verify.

Can I cancel my subscription?

Yes, at any time from your account in the store. No lock-ins or penalties. Access continues until the end of the current billing period.

Start today. It's free.

Join those already fighting disinformation.

Available for Chrome, Edge and Firefox.