Microsoft 365 Buyers Guide The best addons and tools for Microsoft 365

Microsoft 365 comes with many tools built-in, but here are our list of must-have extensions to improve your productive or experience when working with the Microsoft 365 suite.

MailMerge365
This plugin offers mail merge for Microsoft 365 on Windows and Mac. Just upload your spreadsheet and add personalization fields to the email. Supports open and click tracking and managing your unsubscribers to adhere to privacy laws like GDPR.
SecureMailMerge
Offering advanced features like mail merge with individual attachments and full support for all platforms (Windows, Web and Mac) this plugin creates each campaign from within the Outlook client and is designed for highest data privacy needs.
TemplateManager365
A free plugin for saving personal templates or shared email templates in Outlook. Templates are available in Windows, Web and macOS versions of Outlook. Supports rich formatting, images and even attachments. The personal edition stores templates in your mailbox and the team edition stores templates in Microsoft 365 groups.
Mail Response for Outlook
Quickly design auto-response messages that make sure automatic response messages are complete, polite, thoughtful, and consistent throughout the company.
Personalised QR Code Generator
Generate personalised, branded QR codes for Word, Excel or Powerpoint? Choose the size of your QR code, your brand colors and the file formats, including PNG, JPG and GIF. Paid features include adding your own logo, heading and description.
Tresorit for Outlook
Lets you conveniently share your files with the outside world without compromising security, using a simple encrypted link. Replace risky email attachments with secure shared links. Attach files from your computer to your emails as secure links – whether you’re using Outlook on Windows, Mac or the Outlook Web application
Unlistr
Unlistr is the simplest way to unsubscribe from junk and subscription email on Outlook. Simply install the add-in, open the subscription center, and unsubscribe.
HelloSign
Request and sign documents directly from Outlook and Word. Secure & legally binding eSignatures.
ScanIT for Office
Scan-IT to Office transfers data collected with your mobile device in real-time to targets on Microsoft Windows, macOS or in the cloud. Captured data like scanned barcodes, NFC tags, camera images, drawings/signatures, geolocations or user inputs are transmitted to documents, databases, worksheets etc. in split seconds.