Random Email Generator

Use this random email generator to create realistic email addresses fast. It saves time in tests and demos.

Pick a domain. Choose how many emails you need, then click generate. Click any result to copy it.

Each run creates a unique set of sample emails.

What this tool does

This random email generator builds emails from common first and last names. It adds dot or underscore or hyphen. It sometimes adds numbers. It uses your domain or a common provider.

You can create up to 20 email addresses in one go. Each address looks like a normal email and works well for sample data.

How to use this tool

1. Type a domain in Custom Domain. Example: example.com.
2. Leave it empty to use common domains.
3. Enter a number from 1 to 20 in Number of emails.
4. Click Generate Email(s).
5. Press Enter with your cursor in a field to run a new set.
6. Click any email in the list to copy it to your clipboard. A small notice will confirm it.

Inputs explained

Custom Domain

This field is optional.

Use a domain in this format: example.com.

The checker accepts a single dot.

Subdomains like mail.example.com will fail validation.

Number of emails

Set how many emails you need.

Pick a number from 1 to 20.

The default is 1.

Output and actions

The results area shows a list of emails. Each one sits on its own line.

Click any email to copy it to your clipboard. You will see the message Copied to clipboard!

How it works

• The tool picks a random first name and last name.
• It chooses a pattern like firstname.lastname or firstname.lastname plus numbers.
• It may use an initial plus the last name.
• It may use only the first name with numbers.
• It may reverse the order to lastname.firstname.
• Separators include dot and underscore and hyphen.
• It uses your domain or a common service such as gmail.com or outlook.com.
• All output uses lowercase letters.

Why use a random email generator

It gives quick sample data that mirrors common entry patterns. You get clean addresses for tests without touching customer data.

Common use cases

• Form testing in staging sites.
• Sample data for database seed files.
• Quality assurance scripts for sign up flows.
• Demo accounts for sales decks and screenshots.
• Design mockups and content placeholders.
• Education and training examples.

Tips for better results

• Use a custom domain to match your brand.
• Generate 20 emails to fill larger test sheets.
• Keep a set per test run to compare results.
• Paste copied emails into a spreadsheet for bulk work.
• Use common domains for quick one offs.

Limits and notes

• The generator creates sample strings only.
• It creates no inbox or account.
• The cap is 20 emails per run.
• Addresses may repeat across many runs, as the name pool is small.
• Use domains like example.com.
• Subdomains will fail.
• Format uses letters and numbers and dots and underscores and hyphens.
• Copy works in most modern browsers.
• Use utmost care on production systems.

Frequently asked questions

Can I use my own domain

Yes. Type your domain in the Custom Domain field. Use the format example.com.

Does this create actual accounts

It creates sample addresses only for testing and demos.

How many emails can I make

You can make from 1 to 20 per run.

How do I copy the results

Click any email in the list. You will see the message Copied to clipboard!

Can I trigger it with the keyboard

Yes. Press Enter with your cursor in a field. The generator will run.