Pricing Free

Stop email fraud and phishing, by getting insights and advanced warning into where emails come from.
It’s impossible to tell if an email is authentic with just the naked eye. Retruster provides advanced insights into where emails are really coming from, alerting you to anything suspicious. You and your organization require Retruster protection to mitigate threats of phishing attacks, ransomware, supplier fraud, and other risks.
Retruster offers:
- Easy roll-out to your entire organization
- Advanced insights and information
- User-friendly and intuitive to use
- Flexible pricing
- Set up with a few clicks, no maintenance
Retruster is constantly being kept up-to-date to ensure you are protected from the latest threats. Get peace-of-mind, and the confidence to reply to emails and click links - without fearing fraud or malware.
Retruster is an add-on to Outlook that keeps you protected from email fraud and phishing.
Want to learn more? Visit Retruster.com and chat with us!
App capabilities
When this app is used, it
- Can send data over the Internet
- This app can read or modify the contents of any item in your mailbox, and create new items. It can access personal information -- such as the body, subject, sender, recipients, or attachments -- in any message or calendar item. It may send this data to a third-party service.
At a glance

By getting this product, I give Microsoft permission to use or share my account information so that the provider can contact me regarding this product and related products. I agree to the provider's terms of use and privacy policy and understand that the rights to use this product do not come from Microsoft, unless Microsoft is the provider. Use of AppSource is governed by separate terms and privacy.