Sign up to the WhatIsMyBrowser.com API

To start using our API, you'll need to create an account with us. It's a very quick process.

Once you're done here, we'll send you an email to validate your email address and then you can log in, get your API key and get started.

You've chosen to start on the Pro plan. It's easy to upgrade or downgrade your plan if you ever need to change it. (You can even choose a different plan in the form below before signing up!)

Create your WhatIsMyBrowser.com API Account

Please provide your first name or department/team name, so we can personalise messages to you
Choose a username to log in with
We will send account details and invoices to this email
Set a password to log in with
Confirm your password
For our tax purposes, please tell us your country
If you are creating a personal account, just use your first name
VAT code for customers based in the UK
The URL of your website/system/company
What API plan do you want to start on? You can easily change plans later.
What are you hoping to get from the API? What features are you most interested in? Do you have any specific problems you are trying solve? We'd love to hear how we can help you. We won't block or approve you based on this, we just love to hear about it.
Payment details We don't require any payment details to sign up to the API.
Simply create an account and start using it! If you're on a paid plan, we'll send you an invoice early next month and you can enter your details then. If you've decided the API isn't for you, or you need longer to evaluate the API, just let us know and we'll happily cancel the invoice for you.

By submitting this form you affirm that you have read and agree with our API Terms of Service and Privacy Policy.

If verification fails, try disabling any privacy/adblocking extensions you have and reloading the page.

Already have an WhatIsMyBrowser.com API account? Sign in here.

  • Browser Detection

    • 5,000 Detect Requests per month
    • Basic detail level
    • Can't check if their browser is up to date
    • No risk analysis
  • Version Numbers

    • Can't retrieve the latest version numbers via API
  • User Agents: Legacy Features

    • 5,000 parse requests per month
    • No batch user agent parsing
    • No user agent database searching
    • No user agent database downloading
  • Free, for ever
  • Browser Detection

    • 50,000 Detect Requests per month
    • Standard detail level
    • Check if their browser is up to date
    • No risk analysis
  • Version Numbers

    • Retrieve the latest version numbers via API
  • User Agents: Legacy Features

    • 50,000 parse requests per month
    • No batch user agent parsing
    • No user agent database searching
    • No user agent database downloading
  • $25 AUD per month
  • Browser Detection

    • 250,000 Detect Requests per month
    • Extended detail level
    • Check if their browser is up to date
    • Risk analysis
  • Version Numbers

    • Retrieve the latest version numbers via API
  • User Agents: Legacy Features

  • $50 AUD per month
  • Browser Detection

    • 1,000,000 Detect Requests per month
    • Extended detail level
    • Check if their browser is up to date
    • Risk analysis
  • Version Numbers

    • Retrieve the latest version numbers via API
  • User Agents: Legacy Features

  • $99 AUD per month