Textmetrics Outlook add-in
Improve your email content

Improve readability and tone of voice of your text directly in Outlook! Register now for your free account.

With Textmetrics you can improve readability of emails in an easy and efficient way. The tool helps you optimize content with suggestions on readability, tone of voice, text credibility and layout.

Textmetrics will save you time and money and you’ll be sure that your content matches your target audience and making sure they understand your message.

After your have registered your account, you can enter your username and password in the Textmetrics Microsoft Outlook add-in to use Textmetrics optimization suggestions directly from Outlook.

Textmetrics Microsoft Outlook add-in features

Make content quality a priority

Give your recipients a great reading experience and improve conversion by ensuring that your content is accessible and easy to read for your intended target audience. Run our automatic checks for word difficulty, jargon and gender inclination.


Textmetrics helps you write your content on the right level so your target audience understands your message.

Realtime optimization

Textmetrics optimizes your content in realtime while you are writing it. No need to review, rewrite and republish your content.

Frequently Asked Questions

Our content is created in Word / Google Docs / CMS, can we still use that?

Textmetrics can be used as a stand-alone-app via the internet, but we have plugins for common used systems like MS Word, Google Docs, and Outlook and also for well known content management systems. Custom integrations are possible, thanks to our API.

Can you give examples of corporate / brand identity and KPI’s you can translate in algorithms?

Examples of corporate / brand identity algorithms are: inclusion, transparency, and style guide compliancy (among many others)

Examples of KPIs are: SEO goal compliancy, higher conversion rates, and lower cost of acquisition (among many others)

Can I cancel my account at any time?

Yes, you can cancel your account at any time. On your ‘my account’ page within the Textmetrics app you can easily cancel, upgrade or downgrade your subscription.

How much does it cost?

We offer a 7 day free trial in which you can use all of Textmetrics’s features. After the trial period your account will be changed to a 100% free Starter account. You can also choose to upgrade to one of our paid plans. These subscriptions will give you full access to all of Textmetrics’s features. For more information on pricing, see our pricing page.