LimeSurvey is an open-source platform for online surveys, questionnaires, polls and forms. It offers more than thirty question types, templates, conditional logic and branching, support for many languages, anonymous surveys and statistical analysis. It can be used in two ways: you install the Community Edition yourself on your own web server with PHP and a database, or you use the hosted service, LimeSurvey Cloud.
LimeSurvey GmbH is based in Hamburg, Germany. The software is released under GPL v2.0 or later. When self-hosted, all data stays on your own server or your provider's server. With LimeSurvey Cloud you choose a server location when creating the instance; the options include Germany and Finland, which the vendor recommends for EU customers, as well as locations outside Europe such as the United States. According to the vendor, data is stored exclusively in the selected country. For a European organisation, choosing an EU location or self-hosting is therefore a deliberate setting.