The best gradebook to perform peer and self-assessment with rubrics

Easily involve your students in the assessment process by using rubrics.

Work offline with any device

Work offline optimizing your time anywhere

Available on all devices you use every day.

Super easy to use

Additio is simple and intuitive, so you'll save more time with a great user experience.

Powerful features

Enjoy more than 150 features conceived and designed to make life easier for teachers, families and students.

Access from anywhere

Available on tablets, computers and smartphones. Work without internet connection from mobile devices.

500 million grades created

3 million of students managed

+ de 150 features

+ 30 years in the education sector

Additio follows secure coding practices for applications and performs regular code check-ups.


Would you rather talk to our support team?

We work hard to make our products intuitive. But in case you have any queries, we are here to help.

Our support team comprised of different professionals who work closely with the departments of product design and engineering know our tools well and are willing to help you by phone, email and social networks.

Additio team has responded more than 150,000 users questions.

Equipo de soporte de Additio

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