Introducing the best digital learning environment

  • a platform that is used in the world's top education systems: Estonia and Finland
  • contains highest quality digital textbooks corresponding to the Lithuanian curriculum, and new content is constantly being added
  • the main users of Opiq are schools, teachers, students, parents and private users

Attention! Now Baltos Lankos Klett textbooks are available to logged-in users only!

Good news – digital textbooks remain free of charge!
Baltos Lankos Klett customers, who have purchased their hard-copy textbooks will have all features of the website free of charge: digital textbooks, additional resources. Teachers, who are not customers of Baltos lankos Klett will have the ability to use digital textbooks also free of charge but no aditional resources.

To create a teacher's account, the administrator of your school must first create a school account. After that, the administrator can create teacher's account. There is no cost to create these accounts. Instructions on how to register and use Opiq can be found HERE.

Request a school account Request teacher access

Opiq is creating the best digital textbook library

Opiq will cover in the following years all the subjects and grades for K12, bringing together publishers, schools and families. You can find textbooks from Baltos lankos Klett, Briedis, Didakta, TEV and Vilniaus Vilties. The number of textbooks is growing.

Join Opiq as a publisher

Contact info@opiq.lt for more information.

Benefits for every role!

Opiq is a role-based learning environment with wide functionality and best learning materials.

School

For a modern school that provides its pupils and teachers with the best learning materials.

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Teacher

For you, ready-made, engaging, refreshing and memorable lessons for pupils!

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Pupil

Textbooks, tasks and results in one place! Easy access anywhere and anytime.

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Parent

An overview of your child's learning progress at any moment!

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Private user

For those who learn independently or do not have possibility to purchase pupil license.

See more

PACKAGES & PRICING FOR 2026/27. Take a look at all available packages.

Pick Your Package

Full Library

Complete access to the library

baltos lankos Klett BRIEDIS Didakta TEV VILNIAUS VILTIES
All publishers
80
Textbooks
All subjects
Price per user
14,99 € / schoolyear
or 2 € / month
Available to schools, teachers and private users
Available in July 2026

Subject by Publisher

Selected publisher's subject package

baltos lankos Klett BRIEDIS Didakta TEV
One publisher
21
Packages
One subject
Price per user
6,99 € / schoolyear
or 4,99 €* / schoolyear or FREE**
Available exclusively to schools
Available in July 2026
* Special price is available to customers who have purchased the publisher’s physical materials.
** Subject package is free to access for BLK clients who have purchased 7 or more textbooks in the subject this or last year.

Download Opiq App

You can use Opiq in any web browser, but we also have an app. Opiq app allows you to stay logged in to Opiq, access content easily and receive notifications.

Please note!

  • To log in to Opiq app, you must have an existing Opiq account.
  • To access paid content on Opiq app, you must buy a license from Opiq website.

Note! You cannot order a license through the app.

Use your mobile phone's or tablet's camera to scan the QR code and download the app.

Opiq can be relied on!

  • Content is in accordance with the curriculum

    Study materials found in Opiq are created by professionals, whether they are scientists, editors or teachers. The content is fact-checked, copy-edited and reviewed. The authors of the study materials can confirm the content is in accordance with the national curriculum.

  • Find and discover relevant content

    You can find additional material using Opiq’s search and “More like this” functionality. The search engine’s handy filters make it easier to find requested content and clicking “More like this” button displays links to related content across all subjects and all levels of difficulty.

  • Secure cloud service

    Opiq uses the latest cloud computing technologies and highest security standards. All your data is always accessible when you're logged in to Opiq.

  • Works on all devices

    Opiq works on smartphones, tablets, desktop computers, laptops and projectors, regardless of their operating system or the model of the device.