Placeholder Email Generator

About

Placeholder Email Generator helps you quickly create fun, disposable-style placeholder email addresses from any name—perfect for mockups, demos, screenshots, prototyping forms, or testing user flows. Just open the extension, type a name (e.g., “Alex Nguyen”), and instantly get a creative handle like [email protected], [email protected], or a gamer-style variant such as [email protected]. The goal is speed, consistency, and a touch of personality—so your examples look realistic without revealing real personal data.

Why it’s useful

Faster mockups: Insert believable emails in design files, documentation, or sample datasets.

Cleaner demos: Avoid exposing real addresses during screen recordings, product tours, or public talks.

Consistent testing: Generate repeatable formats for QA scenarios and automated tests.

Privacy-friendly: Use non-identifying, non-deliverable patterns to protect real users.

How it works

Click the toolbar icon to open the popup.

Enter a first/last name (or paste a full name).

Choose from several auto-generated styles (classic, dotted, reversed, gamer-style, test domains, etc.).

Click to copy—done.

Key features

Multiple formatting patterns (firstname.lastname, lastname.firstname, initials, numeric and gamer-style variants)

Sensible domain endings for demos (e.g., .test, .example, .local, or generic placeholders like mail.com for screenshots)

One-click copy to clipboard

Works entirely in the popup—no page access required

Privacy & permissions

No host permissions, no content scripts, no background tracking.

No data collection or external network calls.

Designed to be lightweight and self-contained, as indicated by the minimal MV3 manifest (popup + icon only). 

manifest

Who it’s for

Designers, developers, QA engineers, technical writers, educators, and anyone who needs professional-looking placeholder emails—fast.