Protect your applications from known vulnerabilities

Snyk continuously monitors your application's dependencies and lets you quickly respond when new vulnerabilities are disclosed.

Quick start with GitHub Get started for free


  • Find Javascript, Ruby, Python, Scala and Java vulnerabilities with Snyk CLI
  • Check all your Javascript, Ruby, Python, Scala and Java GitHub repos for vulnerabilities
  • Scrutinise open source packages before using them
  • All powered by Snyk’s own vulnerability database
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  • Get visibility of your deployed applications dependencies
  • Continuously test your applications for known vulnerabilities.
  • Real time alerts when new vulnerabilities affect your code.
  • Support for AWS Lambda and Heroku apps.
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  • Upgrade or patch vulnerable dependencies
  • Get pull requests from Snyk with fixes for your Node.js and Ruby GitHub repos
  • Create pull requests with the fixes you want
  • Use the interactive Snyk wizard for Node.js to apply fixes quickly
? High severity vuln found in handlebars@3.0.0,
      introduced via handlebars@3.0.0
      - desc: Content Injection (XSS)
      - info:
        Remediation options
      > Upgrade to handlebars@4.0.0 (potentially breaking change)
      Patch (no patch available, we'll notify you when there is one)
      Set to ignore for 30 days (updates policy)


  • Get alerted when newly disclosed vulnerabilities affect your projects
  • Email and Slack notifications for new vulnerabilities and fixes
  • Automatic GitHub pull requests to fix the new vulnerability
  • Comprehensive information and remediation guidance for vulnerabilities
A screenshot of a GitHub Pull Request that fixes a vulnerability


  • Snyk tests in your GitHub pull requests flag code changes that add vulnerable Node.js, Ruby, Python, Scala and Java dependencies
  • Add snyk test to your Continuous Integration process to fail tests when vulnerabilities are detected
  • Customise for which severity level tests should fail, to suit your team’s needs and priorities


  • Watch your GitHub repositories automatically for security issues
  • Add Snyk to your Continuous Integration and Deployment process
  • Modify the Snyk policy to make the integration work for your team


  • Use Snyk Organisations to collaborate with your team
  • Administrator and Collaborator roles
  • Enable team members to find and fix vulnerabilities
  • Get the right people alerted about newly disclosed vulnerabilities


  • Subscribe to Snyk’s vulnerability database to find out about new vulnerabilities first
  • Learn about exploitability and recommended remediations
  • Curated by Snyk’s own research team

Find out if you have vulnerabilities that put you at risk

Quick start with GitHub Get started for free

Snyk Enterprise

Upgrade to an Enterprise plan to get access to these great features

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  • Stay compliant
  • Customise your policy
  • Get alerted when a project includes a problematic license
  • Prevent dependencies with problematic licenses being included in your code
More about licenses


  • An overview of your organisation's vulnerability status
  • A scannable list of all the known issues in your projects
  • An inventory of all the dependencies used in your projects
  • Details on all the licenses your projects use
More about reports