6 Open Source Alternatives to Google Forms
A list of 6 carefully selected open-source alternatives to Google Forms.

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of Google Forms open-source alternatives — each with its own distinctive strengths and key features.
HeyForm is an open-source form builder designed with small business success in mind. It empowers users to create engaging, branded forms with a modern, intuitive interface and robust customization options. The tool offers smart features, seamless integrations, and transparent pricing to suit various needs.

Key Features
- Open-source with an active community
- Highly customizable and branded form designs
- Responsive forms optimized for all devices
- Dynamic conditional logic and multiple outcomes
- Seamless integrations with leading third-party tools
HeyForm enables SMEs and creators to design and deploy responsive forms with ease. Users can tailor forms with customizable themes, dynamic conditional logic, and multiple interaction paths that adapt to user responses. The builder supports integration with popular tools like Zapier, Slack, and Google Sheets, and its open-source foundation allows developers to extend functionalities while maintaining full control over the product.
Formbricks is an open source survey platform that enables organizations to collect and analyze user feedback with ease. Its privacy-first approach and flexible configuration allow you to embed surveys across websites, apps, and emails, ensuring you capture insights at the right moment.

Key Features
- Privacy-first, GDPR-compliant design
- Open source with full customizability
- No-code action wizard for triggering surveys
- Flexible deployment: Cloud or self-hosted options
- Seamless integration with existing tech stacks
- Robust API & Webhooks support
- Multiple survey types for websites, apps, and emails
Formbricks delivers a comprehensive experience management suite by offering customizable surveys and no-code integration to trigger feedback collection at specific user actions. Whether you choose a cloud-hosted or self-hosted approach, the platform is designed to be GDPR compliant, fully extendable, and developer-friendly. Benefit from actionable insights and seamless integration with your tech stack to power better product decisions.
Router.so is a headless form handling and lead routing solution designed for marketing-minded developers. It streamlines data collection and lead management, offering custom endpoints, tailored form generation, and real-time error tracking to optimize lead generation and marketing workflows.

Key Features
- Headless form handling for flexible data management
- Custom endpoint creation for tailored submissions
- Custom schema validation ensuring data integrity
- Real-time error tracking with intuitive dashboard analytics
- Webhook routing for seamless integration with external services
- Responsive form generation using Shadcn/ui components
Router.so enables developers to easily build and manage forms with features such as endpoint creation, custom schema validations, and comprehensive error tracking. The platform offers seamless webhook routing to external services and a modern dashboard that visualizes submission data, empowering users to optimize lead generation and maintain robust marketing integrations.
Formizee is an open-source forms platform designed for developers seeking a fast and secure way to integrate custom forms into their applications. It provides a robust and flexible alternative to popular solutions like Formspree, Formcarry, and Formester.

Key Features
- Easy integration with code examples
- Realtime data analytics
- Global low latency performance
- AES-256 per-tenant encryption
- Team support and customizable permissions
- Self-hosting options for complete control
- SDKs for various programming languages
- GDPR compliant and robust API support
Formizee enables effortless form integration with ready-to-use code examples and a simple API endpoint, catering to diverse use cases from basic contact forms to complex data collection. It offers real-time analytics, global low latency performance, and AES-256 per-tenant encryption. With features like team support, self-hosting, multi-language SDKs, and GDPR compliance, it empowers developers to build and scale secure form solutions quickly.
LimeSurvey is a powerful, open-source survey platform that offers a free alternative to popular survey tools like SurveyMonkey, Typeform, Qualtrics, and Google Forms. It enables users to create online surveys and forms with unmatched flexibility, advanced features, and strong data security. Trusted by educational institutions, market researchers, and enterprises, LimeSurvey delivers robust survey capabilities designed to capture insightful feedback.

Key Features
- User-friendly survey creator with customizable templates
- Advanced features including conditional logic and quota management
- Support for 80+ languages and easy survey translation
- Strong security measures with GDPR compliance and flexible hosting options
- Unlimited surveys and comprehensive analytics for actionable insights
LimeSurvey simplifies the creation, distribution, and analysis of surveys, polls, and forms with a user-friendly interface and extensive customization options. With support for over 80 languages, multiple question types, and advanced logic such as conditional flows and quota management, this tool meets the diverse needs of research, customer feedback, and market analysis while ensuring data security with GDPR compliance.
OpnForm is a beautiful open-source form builder that empowers users to create, share, and manage custom forms with ease. Its intuitive interface and AI-powered features allow anyone—no coding required—to build professional forms quickly and efficiently.

Key Features
- No-code, drag-and-drop form creation
- AI-assisted form generation from simple descriptions
- Unlimited forms, fields, and submissions
- Customizable themes, colors, and thank-you pages
- Real-time notifications and analytics
- Advanced options with Pro and Enterprise plans
OpnForm enables you to build stunning online forms in seconds, offering unlimited forms, fields, and responses on a generous free plan. The tool supports a wide variety of input types, logic, and customization options. Share forms via unique links or embed them on websites, receive notifications through Slack or email, and export submissions easily. With an AI-powered assistant, form creation becomes even faster and smarter.
Price comparison of Google Forms open-source alternatives
Tool | Tier 1 | Tier 2 | Tier 3 | Details |
---|---|---|---|---|
![]() | $15 Basic | $24 Premium | $40 Business | Learn more |
![]() | $0 Free | $49 Startup | - Scale & Enterprise | Learn more |
![]() | $0 Free | $7 Lite | $20 Pro | Learn more |
![]() | $0 Free Plan | - | - | Learn more |
![]() | $16 Pro Plan | $79 Enterprise Plan | - | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.