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Licensing & Pro Features

API Dev Studio offers two tiers: Free and Pro ($29 one-time purchase).

  • Unlimited projects and endpoints
  • Mock API endpoints
  • Proxy & recording
  • Request inspector
  • Template variables
  • OpenAPI import/export
  • Postman collection import
  • MCP Server: AI agent integration (Claude Code, Claude Desktop, etc.)
  • Advanced analytics: Coming soon
  • Priority support: Email support with faster response times

There are two ways to activate your Pro license:

  1. Open Settings (Ctrl+,)
  2. Click Activate License
  3. Click Activate with License Key
  4. Enter your license key
  5. Click Activate

Your license key is sent to your email after purchase.

  1. Open Settings (Ctrl+,)
  2. Click Activate License
  3. Click Activate with Email
  4. Enter your email address (must match purchase email)
  5. Check your email for activation link
  6. Click the link to activate

This method is useful if you’ve lost your license key.

  1. Click Upgrade to Pro in any Pro feature prompt
  2. You’ll be directed to the checkout page
  3. Complete purchase with credit card
  4. Receive license key and activation link via email
  5. Activate using either method above

Price: $29 USD (one-time payment, no subscription)

Open SettingsLicense to see:

  • License status (Active/Inactive)
  • Email associated with license
  • Machine ID (unique identifier for this device)

If you need to move your license to another computer:

  1. Open Settings (Ctrl+,)
  2. Click Manage License
  3. Click Deactivate License
  4. Activate on your new device using your license key or email

Note: You can activate your license on one device at a time.

  • Check for typos in the license key
  • Ensure you’re using the key from your purchase email
  • Contact support if the issue persists
  • Your license is active on another device
  • Deactivate on the other device first
  • Or use the email activation method to receive a fresh link
  • Ensure you’re using the email from your purchase
  • Check spam folder for purchase confirmation
  • Contact support if you can’t find your purchase email

Need help? Email [email protected] with:

  • Your license key or purchase email
  • Machine ID (found in Settings → License)
  • Description of the issue