ViperAI Shield
Personal cyber safety

Check anything suspicious.
Before you trust it.

Before I trust this, I Viper it. Check messages, links, senders and attachments. Image checks inspect supported Content Credentials.

Free. No sign-up. No install.

Drop a file or tap to choose Up to 10 MB
Drop a screenshot or image Content Credentials only. For scam text, paste the words into Check.
Analyzed privately. Privacy
More ways to check
Built to be trusted

Clear reasons.
Honest uncertainty.

Viper explains the signals it can check, gives you a next step and makes uncertainty visible. Inconclusive is an honest result.

No account required
Check without signing up or adding a card.
Your checks stay private
Raw check content is not saved by this checker. Signed-in history can retain identifiers and summaries.
How Viper earns your trust
Protection

A quieter layer
of protection.

Use Viper here whenever something feels wrong. Add Browser Guard in Chrome for protection against known scam and phishing sites while you browse.

Add to Chrome — free

Coming next: Viper for Mac, Windows and iPhone. Web and Chrome are available now.

Meet ViperAI Shield
Family

Your people.
Protected together.

Bring your household’s devices and protection controls together. Share selected safety checks with people you trust. Keep a private family safe word for urgent calls.

Pricing

Check for free. More protection is coming.

Preview the forthcoming individual and household plans.

Free
$0 / forever
No account needed.
  • Free scam checks — text, email, link & photo
  • Known scam-site blocking on supported devices
  • The family safe word
Pro · coming soon
$4.99 / month
Not available for purchase yet.
  • Everything in Free
  • iPhone call blocking & text filtering after setup
  • Lifts the iPhone app's monthly photo-check limit (photo checks here on the web are free)
Explore free protection
Family · coming soon
$12.99 / month
Up to 6 people · coming soon.
  • Everything in Pro, for up to 6 people
  • Family dashboard & reported protection-off alerts
  • Supported AI-domain blocking with Family DNS

Message and photo checks are free on the web — no account, no card. Photo checks currently inspect Content Credentials; pixel analysis is unavailable. Planned yearly pricing saves up to 36%. The iPhone app and paid plans are not publicly available yet. These are planned prices, not a purchase offer. No new web checkout is offered. Questions: support@viperai.co.