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Head-to-head · Anti-Phishing Software

Norton Safe Web vs Netcraft Browser Extension

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Norton Safe Web #4 in Anti-Phishing Software 9.0/10 Free plan Free plan✓ 3 of 6 features Try Norton Safe Web
Netcraft Browser Extension #5 in Anti-Phishing Software 8.9/10 Free plan Free plan✓ 4 of 6 features Visit Netcraft

Norton Safe Web leads on 0 checks, Netcraft Browser Extension on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreNorton Safe Web · 9.0/10
  • Free planboth
  • Most featuresNetcraft Browser Extension · 4 of 6

Norton Safe Web scores higher on our rubric for anti-phishing software: 9.0 against 8.9 out of 10; our editors rank them #4 and #5.

Norton Safe Web is the better fit for people seeking free browser-based phishing protection. Netcraft Browser Extension is the better fit for free Chrome protection with credential-leak detection.

  • Norton Safe Web fits best

    People seeking free browser-based phishing protection

  • Netcraft Browser Extension fits best

    Free Chrome protection with credential-leak detection

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

Side by side

Feature Norton Safe Web 9.0/10 Visit ↗ Netcraft Browser Extension 8.9/10 Visit ↗
At a glance
Editor score 9.0 8.9
Ranking #4 in Anti-Phishing Software #5 in Anti-Phishing Software
Best for People seeking free browser-based phishing protection Free Chrome protection with credential-leak detection
Pricing model Free plan + paid Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Browser extension, Cloud Browser extension
Platforms Chrome extension, Web Chrome extension
Built for Solo, Small business Solo, Small business, Mid-market, Enterprise
Features Norton Safe Web 3/6 · Netcraft Browser Extension 4/6
Phishing URL blocking ✓ ✓
Email phishing detection Not checked yet Not checked yet
Browser protection ✓ ✓
Credential protection Not checked yet ✓ (best)
Real-time scanning ✓ ✓
Threat detection dashboard Not checked yet Not checked yet
Our review
Pros
  • Checks URLs against a database of scam sites
  • Real-time updates help identify and block new threats
  • AI analyzes page text, code, images, and hidden elements
  • Blocks or warns about known malicious websites, phishing sites, and fake shops
  • Detects credential leaks sent to a different domain
  • Lets users configure protection by attack type
Cons
  • Free extension has more limited capabilities than plan-included version
  • Protection is browser-focused, with no email protection specified
  • Standalone Safe Web pricing is not published
  • Coverage is limited to a Chrome extension
  • Protection relies in part on Netcraft’s malicious-site data
  • The risk rating for new sites is not a definitive classification
Our verdict

Norton Safe Web is a browser extension and a feature included with Norton device-security plans. It checks websites and links for scam URLs, phishing attempts, malicious links, and other threats, then warns about or blocks suspected…

Read the review →

Netcraft Browser Extension is a free anti-phishing add-on for Chrome, intended for people who want browser-level warnings about malicious websites without a paid plan. It checks sites against Netcraft’s malicious-site data and can block or…

Read the review →
  1. Norton Safe WebAnti-Phishing Software 9.0Free plan
  2. Netcraft Browser ExtensionAnti-Phishing Software 8.9Free plan

Strengths and trade-offs

  • Norton Safe Web — where it wins

    • Checks URLs against a database of scam sites
    • Real-time updates help identify and block new threats
    • AI analyzes page text, code, images, and hidden elements

    Where it doesn't

    • Free extension has more limited capabilities than plan-included version
    • Protection is browser-focused, with no email protection specified
    • Standalone Safe Web pricing is not published

  • Netcraft Browser Extension — where it wins

    • Blocks or warns about known malicious websites, phishing sites, and fake shops
    • Detects credential leaks sent to a different domain
    • Lets users configure protection by attack type

    Where it doesn't

    • Coverage is limited to a Chrome extension
    • Protection relies in part on Netcraft’s malicious-site data
    • The risk rating for new sites is not a definitive classification
  • Norton Safe Web9.0/10 · Free plan

    A free browser extension for real-time URL filtering and AI-assisted phishing detection.

    Try Norton Safe WebFull verdict →
  • Netcraft Browser Extension8.9/10 · Free plan

    Free Chrome protection combines malicious-site warnings with credential-leak detection.

    Visit NetcraftFull verdict →

More comparisons

All Anti-Phishing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update