Download Prooof
Install the Chrome extension. Open Gmail or Outlook like you normally do - Prooof spots refunds, compensation and tax overpayments in the background.
Auto refund detection
Receipts become refund opportunities, automatically.
Private by design
Only receipts are read. Nothing leaves your inbox without you.
Backed by UK law
Claims use Consumer Rights Act, UK261, Delay Repay and HMRC rules.
Install in 4 easy steps
1. Open the file
Find the downloaded file in your Downloads folder and double-click it. A Prooof folder appears.
2. Go to Chrome's extensions page
In Chrome, type
chrome://extensionsin the address bar and press Enter.3. Switch on Developer mode
Flip the 'Developer mode' switch top-right, click 'Load unpacked' and choose the Prooof folder.
4. Sign in to Prooof
Open Prooof in a tab - the extension connects automatically.
Want to see what Prooof finds? Browse refund categories or read how it works.