O365 Templater - Templates & Signatures for Outlook Web

What is O365 Templater?

O365 Templater is a browser extension that lets you create, manage, and use HTML templates and signatures directly in Outlook Web App (https://outlook.office.com).

Key Features:

Email Templates - Create reusable templates for common email types
Signatures - Manage your email signatures with HTML formatting
Smart Detection - Automatic detection of personal and shared mailboxes
Import/Export - Backup and share templates in JSON format
Drag & Drop - Reorder templates according to your needs
Multi-language - Support for Czech and English

System Requirements

Supported Browsers:

Google Chrome
Microsoft Edge (via Chrome Web Store)
Mozilla Firefox
Other Chromium-based browsers

Compatibility:

Outlook Web App (outlook.office.com)
Outlook 365 (outlook.office365.com)
Personal and shared mailboxes

Quick Start Guide

How to create your first template

Write an email, select the text you want to reuse, click the extension icon, and choose "Create from Selection"

Create Template
GIF Demo

How to use a template

When composing an email, click the extension icon and select any template to insert it instantly

Insert Template
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How to create a signature

Select your signature content and choose "Create from Selection" in the Signatures section

Create Signature
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Working with Templates

How to edit a template

Go to settings page, click on any template to modify its content, name, or visibility rules

Edit Template
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How to set visibility rules

Configure templates to show only for specific mailboxes by setting email patterns or leaving empty for all

Visibility Rules
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How to delete a template

Click the trash icon next to any template in the settings page and confirm deletion

Delete Template
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Template Management

How to change order of templates

Drag and drop templates using the grip handle to reorder them according to your preference

Reorder Templates
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How to export templates

Use the Export button to download all your templates as a JSON file for backup or sharing

Export Templates
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How to import templates

Click Import and select a previously exported JSON file to restore your templates

Import Templates
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How to export single template

Click the export icon next to individual templates to save just that template as JSON

Export Single
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Advanced Features

How to change language

Switch between Czech and English interface in the settings page language selector

Change Language
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How to use HTML editor

Toggle between visual preview and HTML code editor for advanced template customization

HTML Editor
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How shared mailbox detection works

The extension automatically detects when you're in a shared mailbox and shows relevant templates

Mailbox Detection
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Support & Feedback

Rate the Extension:

If the extension helps you, please leave a rating in your browser's addon store:

Chrome Web Store Firefox Add-ons

Report Issues:

For problems or feature suggestions, you can contact us:

Support Email
GitHub Issues

Thank you for using O365 Templater! Your feedback helps us improve the extension.