Feature rich and open source survey JavaScript library under MIT license There are huge number of solutions for creating surveys on the web. Despite this, SurveyJS team are strongly believe that SurveyJS is the right way to go. Please take several minutes of your time to find out why SurveyJS is the right choice. Integrate a survey into your web page SurveyJS library has versions for several popular JavaScript frameworks: , , , and . Please follow to integrate a survey into your web site or web page. angular jQuery knockout react vue these simple steps “product feedback” example ( knockout version ) A dozen question types SurveyJS library has a dozen built-in question types, like or a with different input types, and a . We have all question types you will likely need. a simple text complex matrix panel (container) jquery example Integrate your favorite JavaScript widgets Regardless of how many question types a survey library have, there will be always something missing. All survey solutions we have seen, allows using only built-in questions and functionality. SurveyJS gives you an easy way to integrate any JavaScript widget. There are hundreds and thousands different JavaScript widgets on the web. Absolutely the most of them, you may integrate into SurveyJS using our . It brings a truly unlimited functionality into the library. Custom Widget support feature nouislider widget Design and Bootstrap support All professional and commercial survey solutions come with beautiful design. Sometimes you may choose different look and feel. The most commercial survey solutions go further and allow, for example, including your own logo into your own survey. What is a big deal! Will their design match your web site design? You may be lucky if it does. Unfortunately, there is no way they will be able to create a design for all their customers. SurveyJS allows you to in the way you need. Additionally it supports Bootstrap. If your website uses bootstrap, just tell SurveyJS to render itself by using your bootstrap styles. customize every element Markdown support Here is another good example when an open and transparent solution beats old and closed systems. SurveyJS supports markdown. However, we do not create just another markdown library; we give you the ability to use any markdown you want. Of course, we could spend another several months of work and after that couple of years to fix all issues. We are sure, at the end, we would have a good our own markdown library. However, why should we do something that other people have already done? There are several good markdown libraries, under commercial and licenses, that you may integrate into SurveyJS with 5–10 lines of code, . MIT just check out the code markdown by http://showdownjs.github.io Represent Survey Model as JSON Do you know where a typical survey solution stores your survey model? Unfortunately, it is rhetorical question. You are likely just do not know. SurveyJS is fully transparent in any aspect, including this one. SurveyJS library uses JSON to load survey model. You may use to create the survey, and then copy the created JSON into your web page directly to feed it to the SurveyJS library. Of course, you may store and then load SurveyJS JSON model in or in your own storage. Survey JSON is readable and you may easily modify it by yourself or simple copy it into and do the needed changes at any time. Finally, nothing to stop you from creating or modifying a SurveyJS Model in the code in run-time. At the end, it is just JavaScript objects. WYSIWYG SurveyJS Builder SurveyJS service SurveyJS Builder Survey Results as JSON As you may imagine, the SurveyJS result is a JSON as well. You may get the JSON result at any time, for example: on survey complete, on page change or value change. You may set to the SurveyJS a previously . Of course, you may get or set the value of an individual question at any moment as well. entered result or predefined data Survey Flow The most complex surveys need to change the survey flow. You have to change the questions, panels and pages visibility or skip some pages. SurveyJS provides you with . an easy way to achieve this flow example Dynamic questions In many cases, the survey question models have to be dynamic. The data should come from different services and could not be static. SurveyJS gives you the ability to without writing a single line of code. Of course, you are free to change the survey model in the code, it gives you again an unlimited possibilities. load the data from restful API choose values from api Localization and Multi-languages support We are not native English speakers ourselves and of course, we fully understand the importance of product localization. Like many other libraries, we are offering the translation of SurveyJS strings to many languages. It is created and supported by the community. However, what about multi languages support in one survey? What happens if you have to run the same survey, for example, for your English and Spanish speaking clients. Should you create two different surveys? SurveyJS has . Something, you will unlikely find in the most survey solutions. a built-in support for multi-languages localization Find out even more We may continue to talk about SureyJS library functionality, like (for reviewing the results), , , and more. You may look at and explore them by yourself. If, for some reason, you find that SurveyJS library misses a required functionality, then create and we do our best to assist you. display mode answers validation text pre-processing custom navigation our examples an issue in the SurveyJS GitHub repo is how hackers start their afternoons. We’re a part of the family. We are now and happy to opportunities. 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