Web Risk

Protecting users from unsafe websites

Web Risk is a Google Cloud service that helps protect users from unsafe websites. It does this by checking URLs against Google's large and constantly updated lists of known dangerous sites. These include phishing sites, sites with malware, and sites that spread unwanted software. By using Web Risk, websites and applications can warn users about these dangerous links, prevent them from clicking on them, and stop the spread of harmful content.

Features

Comprehensive threat detection

Analyzes billions of URLs daily, maintaining a database of over a million known unsafe URLs, including phishing sites, malware hosts, and sites distributing unwanted software.

Brand protection

Monitors the web for unauthorized use of a brand's assets and alerts the brand owner so they can take action to protect their reputation.

High accuracy

Offers high verdict accuracy with low false-positive rates, ensuring reliable threat detection without unnecessarily flagging legitimate websites.

Powered by Google

Uses the same proven technology that powers Google Safe Browsing, protecting over 4 billion devices worldwide.

Real-time protection

Provides up-to-date protection by constantly updating its threat list, ensuring users are safeguarded against the latest threats.

Flexible API

Offers a flexible API that allows developers to integrate its threat detection capabilities into their applications and platforms seamlessly.

How It Works

Learn how Web Risk protects users from unsafe websites.

Common Uses

Safe browsing integration

Web Risk's API can be easily integrated into browsers, extensions, and security software to provide real-time protection against malicious websites, warning users before they access potentially harmful content.

    Web Risk's API can be easily integrated into browsers, extensions, and security software to provide real-time protection against malicious websites, warning users before they access potentially harmful content.

      URL filtering in firewalls

      Businesses can utilize Web Risk to enhance their firewall capabilities by filtering URLs based on Web Risk's threat intelligence, blocking access to known malicious websites and protecting their internal networks.

        Businesses can utilize Web Risk to enhance their firewall capabilities by filtering URLs based on Web Risk's threat intelligence, blocking access to known malicious websites and protecting their internal networks.

          Protecting email services

          Email providers can use Web Risk to scan URLs embedded in emails for potential threats, preventing phishing attacks and malware distribution through email links.

            Email providers can use Web Risk to scan URLs embedded in emails for potential threats, preventing phishing attacks and malware distribution through email links.

              Content moderation

              Social media platforms and online communities can leverage Web Risk to identify and remove harmful content, such as posts containing links to phishing sites or malware.

                Social media platforms and online communities can leverage Web Risk to identify and remove harmful content, such as posts containing links to phishing sites or malware.

                  Protecting online advertising

                  Advertising platforms can use Web Risk to scan URLs in advertisements, ensuring that ads do not lead users to unsafe websites and protecting the platform's reputation.

                    Advertising platforms can use Web Risk to scan URLs in advertisements, ensuring that ads do not lead users to unsafe websites and protecting the platform's reputation.

                      Pricing

                      Web Risk pricingPrice by monthly usage for Lookup, Update, and Submission APIs.
                      API featuresCall type1 to 100,000 calls/month100,001 to 10,000,000 calls/month10,000,001+ calls/month

                      Lookup API

                      uris.search

                      No cost

                      $0.50 per 1,000 URLs

                      Lookup and Update API

                      hashes.search

                      $50 per 1,000 calls

                      threatLists.computeDiff to update your local database

                      Free

                      Update API

                      hashes.search to confirm threats

                      $50 per 1,000 calls

                      threatLists.computeDiff to update your local database

                      Free

                      Call type

                      1 to 100 submissions a month

                      101 to 200 submissions a month

                      More than 200 submissions a month

                      Submission API

                      uris.submit

                      Free

                      $2 per call

                      For more detailed pricing information, please view the pricing guide.

                      Web Risk pricing

                      Price by monthly usage for Lookup, Update, and Submission APIs.

                      Lookup API

                      Call type

                      uris.search

                      1 to 100,000 calls/month

                      No cost

                      100,001 to 10,000,000 calls/month

                      $0.50 per 1,000 URLs

                      10,000,001+ calls/month

                      Lookup and Update API

                      Call type

                      hashes.search

                      1 to 100,000 calls/month

                      $50 per 1,000 calls

                      100,001 to 10,000,000 calls/month
                      10,000,001+ calls/month

                      threatLists.computeDiff to update your local database

                      Call type
                      1 to 100,000 calls/month

                      Free

                      100,001 to 10,000,000 calls/month

                      Update API

                      Call type

                      hashes.search to confirm threats

                      1 to 100,000 calls/month

                      $50 per 1,000 calls

                      100,001 to 10,000,000 calls/month
                      10,000,001+ calls/month

                      threatLists.computeDiff to update your local database

                      Call type
                      1 to 100,000 calls/month

                      Free

                      100,001 to 10,000,000 calls/month
                      Call type
                      1 to 100,000 calls/month

                      Call type

                      100,001 to 10,000,000 calls/month

                      1 to 100 submissions a month

                      10,000,001+ calls/month

                      101 to 200 submissions a month

                      More than 200 submissions a month

                      Submission API

                      Call type

                      uris.submit

                      1 to 100,000 calls/month

                      Free

                      100,001 to 10,000,000 calls/month

                      $2 per call

                      10,000,001+ calls/month

                      For more detailed pricing information, please view the pricing guide.

                      Free usage

                      Web Risk provides free usage: Lookup API uris.search: free for up to 100,000 calls per month; Submission API uris.submit: free for up to 100 calls per month; Update API threatLists.computeDiff: unlimited free use.

                      Flexible API options

                      Best practices for using the Lookup and Update API

                      Best practices for using the Submission API

                      The Lookup API lets your client applications check if a URL is included on any of the Web Risk lists.

                      The Update API lets your client applications download hashed versions of the Web Risk lists for storage in a local or in-memory database.

                      The Web Risk Submission API validates that the submitted URLs render content violating Safe Browsing policies.

                      Business Case

                      Reddit uses Web Risk to protect users against phishing, malware, and social engineering


                      "Since deploying Web Risk, we have been able to take down tens of thousands of posts that contained harmful URLs. Additionally, we have been able to proactively identify tens of thousands of malicious links that would have otherwise been published on our platform, potentially harming our users."

                      Spencer Koch, Principal Security Engineer, Reddit

                      Read the blog

                      Featured benefits

                      Real-time identification of unsafe URLs.

                      High-volume scanning.

                      Nuanced response with risk scoring.

                      FAQ

                      What is Web Risk?

                      Web Risk is a Google Cloud service that helps protect users from unsafe websites by checking URLs against Google's constantly updated list of known threats like phishing, malware, and unwanted software.

                      Web Risk uses a variety of technologies, including machine learning and human review, to identify and categorize unsafe URLs. It then provides APIs that developers can use to check URLs in their applications and websites.

                      • Enhanced security: Protect your users from phishing, malware, and other online threats.
                      • Improved user experience: Warn users before they click on dangerous links, and prevent them from posting links to known unsafe websites.
                      • Real-time protection: Stay up-to-date with the latest threats, thanks to Google's constantly updated list of unsafe URLs.
                      • Easy integration: Web Risk APIs are easy to use and can be integrated into a variety of applications and websites.


                      To get started with Web Risk, create a Google Cloud Project and enable the Web Risk API. You can then use the API to check URLs in your applications and websites.

                      Web Risk offers a free tier for low-volume usage. For higher volumes, you can choose a paid plan that best suits your needs.

                      Web Risk protects against a wide range of online threats, including phishing, malware, unwanted software, and social engineering.

                      Web Risk does not collect any PII. The URLs that are checked are hashed before they are sent to Google, so your users' privacy is protected.

                      Yes, you can use Web Risk to scan your own website for unsafe URLs. This can help you identify and fix any vulnerabilities that could be exploited by attackers.

                      Learn how Web Risk can protect your website
                      Google Cloud
                      • ‪English‬
                      • ‪Deutsch‬
                      • ‪Español‬
                      • ‪Español (Latinoamérica)‬
                      • ‪Français‬
                      • ‪Indonesia‬
                      • ‪Italiano‬
                      • ‪Português (Brasil)‬
                      • ‪简体中文‬
                      • ‪繁體中文‬
                      • ‪日本語‬
                      • ‪한국어‬
                      Console
                      Google Cloud