You have 101 days to claim your $100 WA fuel voucher.

101 days left to claim, closing 31 December 2026.

OPA Form Assistant fills the form in with you, one box at a time.

Watch how it works.

Twenty-seven seconds showing OPA read the form, ask one question at a time, and stop before anything is submitted. Sound is off until you turn it on.

The browser, the extension and the panel are real. The form is a copy of the real claim page, used for testing. The assistant’s decisions are paced for a viewer rather than made live.

Get OPA for $5

  • It asks before anything irreversible. Nothing is confirmed or submitted until you say yes, out loud and on the screen.
  • It cannot type your password. Not "will not". Cannot. Password boxes are emptied before OPA reads the page, and it refuses to type into one.
  • It keeps no copy of your claim. No account, no advertising, no analytics, and no stored claim history. The privacy page explains the AI fallback.
  • It costs $5, once. No subscription. Nothing renews, and there is nothing to cancel.

Get OPA for $5 Read the promises in full

Griffin Hudson, who built OPA.

Griffin Hudson Advanced Computer Science · University of Western Australia

The face behind the work.

Opa means grandpa in Dutch. I named it after my own Opa. Around older people I kept seeing the same thing: something that should take five minutes turns into a login, an app, a code, and a step where you cannot tell whether you have just broken something.

Nobody in that situation is bad at technology. They are being asked to trust a screen that never says what it is about to do. So I built the one that does.

OPA is independent, built in Perth in 2026, and it works beside you rather than instead of you. You use your own details, you check every answer, and you decide whether to send it. See what OPA will never do.

Get OPA for $5