Fill any form in one press.
Modest Fill types a whole form for you. Use a realistic test person when you are building or testing a site, or your own saved details when you are signing up for real.
Two shortcuts
Test person Ctrl ⇧ F
A made-up name, username, email, phone, adult birth date and a fresh strong password, all consistent with each other. The password appears on screen so you can copy it.
My details Ctrl ⇧ D
Your own name, email, phone, company and address, typed once in the settings. Empty boxes are skipped. Newsletter and marketing boxes are never ticked.
Want different keys, or does a shortcut say "Not set"? Set up your shortcuts. It takes a minute.
Small things it gets right
- Per-site email. Set your own domain and the email becomes linkedin@yourdomain.com on LinkedIn, so you always know who shared your address.
- Birth dates that fit. Separate month, day and year boxes, dropdowns, date pickers and single boxes with a format hint.
- Modern sites. Works with React and similar frameworks, where plain autofill often leaves "this field is required" errors behind.
- Hidden trap fields stay empty. Only fields you can see are filled.
- Test phone numbers are never real. They come from the UK range reserved for film and TV.
- Works with Stream Deck and any keyboard macro tool, because it is just a shortcut. How to set it up.
Private by design
No account. No analytics. Your details are saved in your browser only and are never sent anywhere. The extension only touches a page when you press its shortcut or click its icon. Read the privacy policy.