Featured product
Email Signatures 365
Company-wide email signatures, disclaimers and marketing campaigns
19 years of experience
Trusted by 140k+ companies
CodeTwo solutions for email signature management, Microsoft 365 migrations & backup are used by over 140,000 organizations around the globe, including Fortune 500 companies.
Exceptional customer support
No bots, no outsourcing. We work alongside product developers to ensure you get expert help fast. Find out how we're different from what you're used to...
Manage email signatures & branding on all devices
Fast & lightweight tool automating migration
Recommended by experts
Working closely with CodeTwo enabled us to learn from one of the leading organizations in the online signature business and ultimately helped us design and release key features in our platform.
Juan Balmori Labra
Principal Program Manager at
Microsoft (Office Extensibility &
Outlook Add-ins)
CodeTwo has exceeded my expectations in every way. I recommend CodeTwo Email Signatures for Office 365 for anyone who needs to gain better control over their user’s email signatures.
Brien Posey
Microsoft MVP
(Cloud and Datacenter Management)
CodeTwo has consistently achieved M365 Certification since 2022, demonstrating their commitment to handling their customers’ data with care and security. We appreciate their diligence and look forward to the continued partnership.
Tony Balkan
M365 App Compliance
Program Lead
The ability to securely assign individual users management of signatures without enabling any Exchange administrative rights, and using Azure AD as SSO, makes CodeTwo secure.
William Bressette
Microsoft MVP
(Failover Clustering)
CodeTwo are experts in their field and their Exchange and Outlook products are excellent - from the user’s interface, right down to the engine.
Diane Poremsky
Microsoft MVP
(Office Apps & Services)
I’m confident that administrators would be saved a great deal of configuration headaches if they used CodeTwo solutions.
J. Peter Bruzzese
Microsoft MVP
(Office Servers and Services)
CodeTwo programmers are perfectionists who are passionate about what they do. That’s all it takes to create products that every company wants.
Emil Wasilewski
Microsoft MVP
(Microsoft Azure)
As a Microsoft trainer, I never hesitate to recommend CodeTwo products while conducting sessions on Microsoft 365.
Kamil Bączyk
Microsoft MVP
(Office Apps & Services)
Top rated by users
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Our Customer Success team is available 24/7.
The leading user review platforms have recognized CodeTwo in multiple categories for exceptional ratings and competitive edge. The results are in for the Spring 2026 edition of the best software awards from G2 and SourceForge, and we’re thrilled to share that CodeTwo Email Signatures 365 has been recognized as a best-in-class solution across various categories. Here are the key takeaways. G2 awards for CodeTwo Email Signatures 365 On the G2 platform, CodeTwo Email Signatures 365 remains ahead of the competition as the best email signature manager, with an average rating of 4.8 out of 5 and over 1,700 user reviews. Thanks to this amazing feedback, G2 has recognized us in categories such as: Leader Momentum Leader Best Results Best Usability Users Love Us Take a look at one of the most recent reviews to see what users appreciate about CodeTwo Emai
With EWS disablement in Exchange Online scheduled for October 2026, now is the time to find the right tool for public folder migrations. Microsoft has long signaled its plans to retire Exchange Web Services (EWS) in Exchange Online, but this time it’s official – EWS will be initially disabled in October 2026 and fully retired on April 1, 2027. From that point on, interactions with mailbox and calendar data – from migration and backup operations to third-party app integrations – will need to be handled via Microsoft Graph API. This shift is consistent with Microsoft’s push to turn Graph into a unified, cloud-optimized platform for managing Microsoft 365 data that would consolidate older solutions (we covered this in more detail in this article). But it comes with same tradeoffs, too, as feature parity with those solutions is not always guaranteed. With EWS on its way out of Ex
