1ka.si

1KA is an online survey tool for building questionnaires, collecting responses and viewing results in real time. It was developed in an academic environment and is published as open-source software, which can also be installed on the user's own servers.

The basic package is free and includes unlimited surveys. The paid 2KA package (from 11.90€ per month) adds advanced question logic, multilingual surveys, exports to XLS, CSV, SPSS, PDF and Word, and filtering. The 3KA package (from 19.90€ per month) adds AI-assisted survey creation, automatic translation, email invitations, quotas, statistical analysis and team collaboration. Customers include individual users and groups, and methodological consulting is offered on request.

A separate installation at 1ka.arnes.si, for users with an ArnesAAI account, is free of charge. The tool offers GDPR features and hosting on EU servers. The site states that the tool has been in operation for 20 years.

Product: Web-based survey builder with question logic, multilingual surveys, real-time results, data exports and GDPR tools; free basic plan and paid 2KA and 3KA packages.