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Filter user generated profanity in real-time

Try it FREE, no contracts, no credit card required.

All Plans Free For 14 Days

3 Reasons to Choose WebPurify
  • We’ve filtered over 20 billion submissions, data that makes our technology the most accurate and efficient available.
  • Unlimited profanity checks on all plans – integrate with any web or mobile applications in less than an hour.
  • Test out our features and technical support with a free 14-day trial of any plan. No credit card required.
WebPurify is trusted by:
  • US Army
  • Accenture
  • NBC Universal
  • PBS

... and hundreds of organizations worldwide

Plugins Only $5 monthly

Standard $15 monthly

Enterprise $50 monthly

Custom Dedicated Servers or Host it Yourself Contact Us

Save up to 40% by paying annually:

Month-to-month Annual Billing
  • How does the 14-day free trial work?

    During your free trial, you will get full access to all of the WebPurify's features of so you can test things out. There are no set up fees, hidden costs, and we don't even need a credit card. Your account will simply stop working in 14 days if you don't choose to sign up and pay for a plan.

  • Do you offer a method that replaces profane words with other characters (i.e. "@#$!")?

    Yes, documentation on this method can be found here:

  • Why make this a web service?

    WebPurify eliminates the nuisance of having to maintain your own profanity database, which is a time-consuming task. We're always working to increase the accuracy of WebPurify and to make sure it is compatible with all coding languages. As time goes on, we'll be releasing even more new features that you will be able to implement without installing new files.

  • How many requests can I make to WebPurify?

    WebPurify is hosted in a cloud environment, which scales automatically to meet capacity. This ensures that the response time of our profanity filter service and yours never slows during periods of high traffic. While we do not limit the number of requests you make in a day, we do limit the number of requests you can make at one time. Please see the simultaneous requestMaximum number of simultaneous requests allowed per license. section on our pricing page.

  • Can I have custom black and white lists?

    Yes! Through our admin interface or API you can create custom white and black lists for each license key.

  • What if I want to host the service myself?

    The WebPurify Profanity Filter Server allows customers, who are unable to use SaaS services, to host WebPurify on their servers. Please contact for more information.