DevMock

About

DevMock fills web forms with realistic fake data instantly — no more typing test emails, names, and phone numbers by hand.

Open DevMock on any page with a form, and it detects every input field automatically. Fill by type (email, phone, text) or hit Fill All to populate everything at once.

✓ Realistic fake names, emails, phone numbers, addresses
✓ Detects field types automatically  
✓ Fill individual field types or everything at once
✓ Works on any website — GitHub, Notion, checkout forms, job applications
✓ No data leaves your browser

Built for developers and QA testers who fill out the same forms hundreds of times.

This extension does not collect any personal data. No account required.