All tools / Safe Mail Link Check
Safe Mail Link Check · MANUAL

See where a mail link starts to go.

When you click a link in supported webmail, a confirmation shows its displayed text and the first host in its URL. You decide whether to open it.

Compare the displayed link and its destination before opening it.
Compare the displayed link and its destination before opening it.View larger image (new tab) ↗
GUIDE 01

Review a link before opening it

Compare the link text and URL before you choose.

STEP 1 of 3
STEP 1

Add to Chrome

Add Safe Mail Link Check from the Chrome Web Store.

Open Chrome Web Store ↗

Watch the demo

About 30 seconds, no audio. A link whose text and destination disagree is checked on a fictional webmail page. Whether to open it is your call — Cancel simply closes the dialog and the link stays unopened. Open video
Settings

Settings: what to choose and what changes

Choose which webmail sites should show link confirmations. There is no setting that automatically judges a destination as safe.

Open the settings

Open Safe Mail Link Check from Chrome’s extensions menu and use its settings button.

Save and apply

Switches and site-list changes save automatically in this browser.

Master switch and services

Enable confirmation
How to set it

Turn it on to use confirmations, or off to stop them globally.

What happens

Off suppresses dialogs even on selected services. Turning it on reapplies each service’s setting.

Sites to check
How to set it

Toggle Gmail, Outlook on the web and Yahoo! Mail Japan individually. All are enabled initially.

What happens

Disabled services do not show confirmations. Gmail targets eligible links in message bodies; Outlook and Yahoo mainly target external links. In-service navigation may pass without a dialog.

Add a custom webmail site

Add site
How to set it

Enter the webmail host, such as mail.example.com. A full URL is reduced to its host.

What happens

External links on that host and its subdomains become eligible, including links outside message bodies. Links within the registered domain normally pass. Enter the mail site here, not a link destination.

Remove a custom site
How to set it

Use the remove button on that added site’s row.

What happens

This removes coverage from that custom entry. To disable a built-in service such as Gmail, check its own switch too.

Check the result
How to set it

On an enabled webmail site, click a known external link.

What happens

Compare the displayed text, destination host and URL in the dialog, then choose Cancel to stay on the page. The tool checks the initial link, not a guaranteed final destination after redirects or its safety.

USE CASES · Use cases

Compare the link text and host.

Take a moment before opening a link you are unsure about.

Personal use

An account verification email

A link may look official; check the initial host shown in its URL.

TipA similar name is not proof that a site is genuine.
Things to know

The final check is yours.

Safety is not judged

It shows mismatches and URL format cautions. It does not declare a link safe or dangerous.

Redirects are not followed

The host shown is the initial host in the clicked URL, not a later destination.

Allow does not open the link

After Allow this time, the link opens only if you click it again.

Only selected sites

Built-in and user-added webmail sites are covered. Settings stay on the device and click history is not recorded.