SurveyJS
Open-source JavaScript survey library for developers
SurveyJS is the comprehensive open-source JavaScript library trusted by developers, enterprises, and software companies worldwide to add powerful survey functionality directly into their applications with complete control over data, styling, and integration. As the leading developer-focused survey solution, SurveyJS eliminates dependence on hosted survey platforms while providing the flexibility to create sophisticated survey experiences that integrate seamlessly with existing applications and workflows.
Built by developers for developers since 2016, SurveyJS has become the preferred choice for organizations that need survey capabilities integrated into their products, applications, or internal systems. Software companies, enterprise developers, and technical teams rely on its framework-agnostic design, extensive customization options, and self-hosted architecture to create survey experiences that match their exact requirements without vendor limitations.
Developers and technical teams choose SurveyJS when they need survey functionality that integrates seamlessly into existing applications rather than redirecting users to external platforms. The library’s open-source foundation, framework compatibility, and extensible architecture make it ideal for organizations that want complete control over survey implementation, data handling, and user experience integration.
Key Features
• Framework-Agnostic Integration - Works with React, Angular, Vue.js, jQuery, and vanilla JavaScript for seamless application integration • Visual Survey Builder - Non-developer-friendly survey creation tool that generates JSON definitions for technical implementation • Comprehensive Question Types - Standard and advanced question types including matrix questions, dynamic panels, and custom widgets • Complete Data Control - Self-hosted architecture ensures complete data privacy and integration with any backend system • Advanced Logic and Validation - Conditional logic, custom validation rules, and dynamic survey behavior for sophisticated user experiences • Extensive Customization - Full control over styling, themes, and functionality with custom CSS and JavaScript integration • Internationalization Support - Localization for over 30 languages with RTL support for global application deployment • Analytics and Export Tools - PDF export functionality and separate analytics module for comprehensive result visualization
Pros and Cons
Pros
• Complete control over survey implementation, data handling, and user experience integration • Open-source foundation eliminates vendor lock-in and enables unlimited customization • Framework-agnostic design works with any modern web development stack • Self-hosted architecture ensures data privacy and compliance with organizational security requirements • Extensible architecture allows creation of custom question types and specialized functionality
Cons
• Requires technical expertise for implementation and customization compared to hosted solutions • Development time needed for integration versus ready-to-use survey platforms • Self-hosting requires infrastructure management and maintenance responsibilities • Limited pre-built templates compared to commercial survey platforms focused on business users • Analytics and reporting features require additional development for advanced business intelligence
Get Started with SurveyJS
Integrate powerful survey capabilities directly into your applications with complete control and customization. Visit surveyjs.io to start building survey experiences that seamlessly integrate with your products while maintaining data sovereignty and user experience consistency.