How to Get Your Licence Key

Unlock the full power of ALT-DEV TOOLS Pro in three simple steps. No account required — your licence key is delivered instantly by email.

01

Purchase Pro

Visit the pricing page and click "Get Pro". You'll be taken to a secure Dodo Payments checkout.

Go to Pricing →
02

Check Your Email

After a successful payment, Dodo Payments automatically sends your unique licence key to the email address you used at checkout. Check your inbox and spam folder.

03

Open the Extension

In Chrome, click the ALT-DEV TOOLS icon in the toolbar (or open via the Extensions menu) to open the side panel.

04

Go to the License Tab

Inside the side panel, click the key icon labelled "License" in the tab bar at the top.

05

Paste & Activate

Paste the licence key from your email into the input field and click Activate. Your Pro panels unlock instantly — no restart required.

What you unlock with Pro

  • Sources viewer — browse page scripts
  • Application panel — cookies, local storage, session storage
  • Performance panel — real-time metrics & timing
  • Device emulation — simulate mobile viewports