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.
Purchase Pro
Visit the pricing page and click "Get Pro". You'll be taken to a secure Dodo Payments checkout.
Go to Pricing →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.
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.
Go to the License Tab
Inside the side panel, click the key icon labelled "License" in the tab bar at the top.
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