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3 FREE EXTENSIONS — MANIFEST V3

Safe Browsing.
Three Shields.

A suite of free browser extensions developed by Leonardo Sedevcic, to block adult content, phishing, and malware. Compatible with Chrome, Brave, Edge, Firefox, and more.

Browse Extensions Learn More

My Extensions

Pick the protection you need — or install all three for complete coverage.

Stop-it v2
Porn Blocker

Advanced DNS-based porn blocker. Blocks adult content, phishing sites, and malware in real time.
Zero slowdown, pure protection for families.

✓ Real-time DNS filtering
✓ Anti-phishing & anti-ransomware
✓ Zero tracking, no data collected
✓ Auto-updating blocklist
4.5★
Rating
320+
Reviews
12 yr
Active
Install stop-it v2
Chrome · Brave · Edge · Firefox · Opera
PhishPurge
Mail cleaner

Detect, Block & remove phishing, scams, bots, ads in your mailbox.
Stay focused with a clean mailbox and strict mode that can't be bypassed.

✓ Detection in real-time
✓ 500 Updates per day
✓ Automated Deletion
✓ Strict mode (no bypass)
LIVE
Status
MV3
Standard
Free
Forever
Install PhishPurge
Chrome · Brave · Edge
Forensic AI
Detection Tool

Real-time detection Tool for deepfakes, fake images, and AI-generated visuals.
Available now as a live web service.

✓ Deepfake detection
✓ AI image analysis
✓ Advanced forensic scoring
✓ JSON & PDF reports
LIVE
Status
API
Type
ONLINE
Access
Access API
WEB API · PHP · Web Service

About Stop-it

Stop-it is a free browser extension built for family safety.
It block adult content and malwares using advanced DNS filtering.
No slowdown, no data collection — just pure protection.

See how it works →

Advanced Protection

Real-time filtering blocks scams, ransomware, and unauthorized webcam access before they load.
Lightweight and fast, even on older devices.

⚡ Real-time DNS 🛡️ Anti-Phishing 🚫 No Tracking 🔄 Auto Updates

Support Me

Help me keep the internet free and safe.
Your donation funds 200+ annual updates and server costs.
Stop-it relies on community support to protect families globally.

Proven Impact

For 27 years, Stop-it has helped global law enforcement dismantle cybercrime networks.
Our technology exposes illegal servers and aids mass arrests.

Read Investigation Report →

Join the Community

Report unsafe sites.
Your tips help us block over 1,000 dangerous sites annually.
Anonymous and secure. Help us build a safer web.

Contact Support: contact@stop-it.be