Secure your browsing with insights and personalized protection.
Users
10
−3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#190K
#159K among extensions
Version
1.2.2
updated 29 Mar 2026
Users
monthly, 12 months
Latest, 15 Oct 2026:10 usersMove the mouse over the chart for any month
Ratings count
monthly, 12 months
Latest, 15 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Nautillo
Nautillo — professional-grade browsing defence, built to stay out of your way
Nautillo starts protecting you the moment you go online: real-time monitoring, proactive blocking, and a live security score so you always know where you stand — without noise, lag, or clutter.
What you get
◉ Live security score — one glance at how protected you are right now
◉ Anti-phishing & scam defence — risky sites, fake forms, and deceptive flows flagged early
◉ Privacy that actually works — trackers, analytics, and hidden data grabs cut down before they stick
◉ Session-aware protection — smart logout patterns and secure clipboard behaviour for banking, social logins, and sensitive flows
◉ Runs quietly — lightweight, background-first, built for people who live in the browser
Echo → Sonar: start free, scale when you’re ready
⊛ Echo (free) — essential protection for everyday browsing — simple, fast, no friction
⊛ Sonar Pro — the full stack: deeper coverage, stronger session controls, and nothing important left to chance
Limited launch offer
Install Nautillo and unlock one month of Sonar Pro on us — full Pro access to see the difference. No card required. Cancel anytime.
Trust & backing
Built with support from the North Human.
Support
Questions? support@nautillo.com
Stay in the loop
Follow Nautillo for releases, roadmap, and what’s next: nautillo.com