Digital signing, online forms, and secure identification
Addo Sign, Addo Form and Addo ID are products that ensure a seamless and secure digital experience, facilitating everyday transactions, online signatures, data collection, and secure personal identification.


The basic module includes everything needed for easy, secure digital contract signing with any signature method. It supports unlimited users without requiring additional subscriptions.

Send digital forms and let recipients easily fill them out on screen and sign them, possibly along with a contract. Easy and simple for everyone. (Included in Addo 100+)

Addo Vault is the easiest way to store and archive signed contracts, ensuring they are not lost and can always be found. All you need to do is activate Addo Vault in your Addo Sign account.

Streamline your users' login experience with eID authentication. A solution for authenticating and securing corporate websites, apps and digital self-service solutions.
Included in all subscriptions
Danish customers can use Local Identity Provider for MitID Erhverv and it is included in all subscriptions.
Add-on
Get access to invaluable consulting services, extra hands on daily tasks and premium support on all our Addo products.
Send documents for digital signing in Digital Post (NgDP). Integration solution for municipalities, agencies, and public organizations.
Getting started with digital signing in your company
Getting started is actually quite simple. All you need to do is sign up for a subscription, such as Addo 10. With this, you'll receive 10 signings with touch signature or 8 eIDAS signings each month. If you opt for an annual payment, you'll receive 120 signings all at once for the year.
You'll also gain access to Addo Sign and Addo Vault. For a complete overview of what's included in your subscription, please visit the pricing page.


Service subscription with unlimited consulting hours
With an Addo Services subscription, we provide various services to assist you, such as template creation, mass distribution setup, integration management, educational support, expedited assistance, and inspiration for optimizing daily administrative tasks, digital paperwork, and digitalization.
Book a personal demo
We’re happy to walk you through the solution and answer all your questions. An online demo could be a great way to explore it together – completely non-binding and simply to help you assess whether Addo Sign is the right match for your business.