Fillout vs Formily
Side-by-side comparison of features, pricing, ratings, and alternatives.
Fillout is a cloud‑based form and survey builder that lets users design interactive questionnaires using conditional logic, custom branding, and a drag‑and‑drop interface. It integrates with popular services like Zapier, Google Sheets, and Slack, making it easy to automate data collection and workflows. The platform offers a generous free tier that includes unlimited forms, responses, and basic integrations, positioning itself as a cost‑effective alternative to Typeform for freelancers, small businesses, and teams that need sophisticated form capabilities without a high price tag.
Formily is an extensive form-building framework designed for developers and teams to easily construct complex, high-performance web forms. It emphasizes performance, scalability, and flexibility, handling intricate business logic and dynamic layouts with ease. Built for modern web development, it provides robust state management and supports various frontend frameworks, enabling small businesses and teams to streamline their data collection workflows without sacrificing customization.
- Generous free tier with unlimited forms
- Powerful conditional logic without coding
- Wide range of native integrations
- Responsive design works on all devices
- Handles complex form logic exceptionally well
- High performance with large data sets
- Flexible and customizable component architecture
- Active open-source community support
- Limited advanced analytics on free plan
- No native mobile app, only web access
- Custom domain support requires paid plan
- Steep learning curve for beginners
- Documentation can be technical and dense
- Requires familiarity with modern web development concepts
More alternatives & similar tools
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Build quizzes, calculators, and funnels that qualify and nurture leads with built-in automation
Alternatives to Formily
View all →The Verdict
AI-generated from listing dataFormily offers a free, open‑source, highly customizable solution for complex, large‑scale forms but requires developer expertise, while Fillout provides a user‑friendly, freemium platform with generous free limits and easier setup.
Key differences
- •Formily is open‑source (12,561 GitHub stars) and built on TypeScript; Fillout is proprietary SaaS.
- •Formily targets complex, multi‑step forms with deep nested data; Fillout focuses on unlimited simple forms with drag‑and‑drop.
- •Learning curve: Formily needs modern web dev knowledge; Fillout is designed for non‑technical users.
- •Integrations: Formily natively connects to Google Sheets and Airtable; Fillout adds Zapier, Slack, Mailchimp, plus Google Sheets.
- •Support: Formily offers live chat and email; Fillout provides email and a help center only.
Pricing & value
Formily is completely free and open‑source; Fillout’s free tier is generous but paid plans are required for some features.
Ease of use / learning curve
Fillout uses a visual drag‑and‑drop editor and targets non‑technical users; Formily’s documentation is technical and steep.
Features & depth
Formily handles complex conditional logic, nested arrays, and large form state; Fillout offers conditional logic but less depth.
Integrations & ecosystem
Both provide key integrations: Formily (Google Sheets, Airtable) vs Fillout (Zapier, Google Sheets, Slack, Mailchimp).
Collaboration
Fillout’s web UI, shared links, and built‑in analytics support team collaboration; Formily lacks explicit collaboration features.
Scalability
Formily is designed for large‑scale form state and high performance with complex data structures.
Support
Formily offers both email and live chat; Fillout only offers email and a help center.
Choose Fillout if…
Small teams or freelancers wanting quick, no‑code forms with easy integrations.
Choose Formily if…
Tech teams needing highly custom, complex forms and willing to code.
Common questions
Is there any cost to use either tool?
Formily is free and open‑source; Fillout has a freemium model—free unlimited forms but paid plans for advanced features.
Can I use these tools without programming knowledge?
Fillout is built for non‑technical users with drag‑and‑drop; Formily requires familiarity with TypeScript and modern web development.
Which tool handles very complex, multi‑step forms better?
Formily is engineered for complex conditional logic, nested arrays, and large form state, making it superior for intricate forms.


