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Your inbox, smarter.

The email extension that adds useful features to your Apple Mail, Gmail, or Outlook inbox.

Apple Mail Gmail and Outlook

Enhance your inbox with these powerful features

email tracker

Email Tracking

See when, how often, where, and on which device your emails were opened and your links were clicked.

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Mailbutler Smart Assistant

Smart Assistant

An AI powered email assistant that can write, respond to, and summarize emails, improve spelling and grammar, and create tasks and contacts automatically.

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schedule your emails

Smart Send Later

Schedule your emails to send at a different time, or let Mailbutler optimize the sending time for you.

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professional email signature

Email Signatures

Create and customize professional email signatures using our pre-designed templates.

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follow up reminder email


Always remember to take action by adding automated tasks to your emails and contacts.

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Mailbutler notes


Never forget anything you need to remember by adding informative notes to your emails and contacts.

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email templates

Email Templates

Create your own email message templates and insert them into your email in just a few clicks.

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manage email contacts


Get detailed insights into your contacts and manage them effectively to improve your customer relationships.

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snooze emails in outlook


Temporarily hide emails from your inbox to improve communication and manage your inbox effectively.

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email collaboration for teams


Collaborate on notes, tasks, contacts, templates and signatures with all your team members.

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mailbutler email tags


Add tags to emails, contacts, templates, signatures, notes and tasks to quickly organize your inbox.

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An award-winning email extension that people love

Named an Industry Leader by GetApp, a High Performer by G2, and an Emerging Favorite by Capterra. Our high reviews reflect our dedication to providing a top-class service.


Loved by our customers around the globe

Hollie Barac

Hollie Barac

Accountability and Productivity Partner
Without a doubt, I recommend Mailbutler. It’s revolutionized my inbox.
Liviu Tanase

Liviu Tanase

CEO of ZeroBounce
Whatever app you use to stay productive and organized, you can easily add Mailbutler to your workflow.
Craig Bowman

Craig Bowman

President of Common Ground Consulting
Mailbutler’s support feels personal and it’s what sets them apart from so many other companies.
Nick Kyriakides

Nick Kyriakides

Founder of NK Films, Post-Production Artist, Freelancer of the year
I would highly recommend Mailbutler for anyone who, like me, works with international clients or has a flexible schedule.
A graphic of a lock indicating GDPR compliance

Don’t worry about privacy. Mailbutler is 100% compliant with European data regulations

A graphic of a lock indicating GDPR compliance

We take privacy seriously and never share your data with third parties. And because our servers are located in the EU, you can rest assured that your data is handled in line with the strictest privacy and security regulations.


What is Mailbutler?

Mailbutler is an email extension that integrates directly into your Apple Mail, Gmail and Outlook inbox. It provides you with a range of productivity features with the aim of making your inbox smarter. Our email software can help you better organize your inbox, communicate with clients and your team more effectively, and become more productive.

Can I try out Mailbutler for free?

We offer a free trial for all our new users so you can test all Mailbutler features for 14 days. You don’t have to give any payment details on sign-up, meaning you can decide whether to start a subscription later.

Which email clients does Mailbutler support?

Mailbutler functions across all of the three most popular email clients: Gmail, Apple Mail and Outlook. We’ve worked hard to make sure all our features work cross-platform, so it doesn’t matter if you use one client and your colleagues another.

Is it easy to use Mailbutler?

It’s very easy to use Mailbutler! Mailbutler integrates seamlessly with Outlook, Gmail and Apple Mail. There’s no complicated set up process – it’s plug in and play. Install the extension, register for an account, and start using Mailbutler immediately.

Is Mailbutler secure?

Mailbutler is totally GDPR compliant and complies with all European data regulations. Our servers are located in Germany, and we don’t save or process any of the content of your emails. Any emails you send are still sent from your server. You can always customize what we save, and even choose that we save nothing at all. Read more about your privacy settings in our Support Center.

How can I get customer support?

We have a talented and dedicated customer support team which answers all queries 24/7. Our in-depth knowledge of our app means we’re never at a loss as to what the problem could be, and we always fix problems as quickly as possible. Message us at You can also head to our Support Center for more specific FAQs and tutorials on how to use Mailbutler, or watch our tutorial videos.

Can I make suggestions for improvements to Mailbutler?

Yes, you can always suggest improvements to our extension. To adapt our app to the needs of our customers, we involve them in the development process. Do you have an idea for a new feature or do you think we could improve something? Let us know on our Feature Requests page and your idea could be implemented in a future update.

Where is Mailbutler located?

While we’re based in Berlin, Germany ourselves, our users stem from all across the world.

It only takes 30 seconds to get started

It only takes 30 seconds to get started

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