
Fillo
Automates form creation and management for developers

What is Fillo?
Fillo is an AI Website Builder tool that automates form creation and management for developers. It is available on Web App. It is aimed at developers, product teams and backend engineers.
Fillo automates form creation and management, handling validation, uploads, responses, versions, and delivery. It provides a visual editor and code-defined forms with conditional logic and validation.
Built for developers, product teams and backend engineers.
Key capabilities
Features
Native Form Rendering
Renders forms without using iframes
React and Framework-Agnostic SDKs
Visual Editor
Allows creating forms visually
Conditional Logic and Validation
File Uploads
Supports file uploads to connected storage
Response Grid
CSV Export
Exports responses to CSV format
Signed Webhooks
Manages signed webhooks for form events
Schema Flexibility
Allows changing the form schema
Cross-Platform Rendering
Version Control
Maintains answer, person, file, and form versions
Authentication Options
Supports login or email verification
Use cases
- Automate form creation and management for product workflows
- Create and manage forms with conditional logic and validation
- Export form responses to CSV format
Who it's for
- Developers
- Product Teams
- Backend Engineers
Pros & cons
Pros
- Public API available
- Supports React and framework-agnostic SDKs
- Offers CSV export for responses
Cons
No documented limitations yet.
Developer & API
Public REST API available
- Authentication
- API Key, Bearer Token, Oauth2
- SDKs
- @usefillo/react
- Webhooks
- Supported
Open source· MIT· 0 stars· 0 forks
Security & compliance
- SOC 2
- ISO 27001
- SSO
- Encryption
As stated on Fillo's website — not independently verified by AiByts.
FAQ
What is Fillo?
Fillo is an AI Website Builder tool that automates form creation and management for developers. Fillo automates form creation and management, handling validation, uploads, responses, versions, and delivery. It provides a visual editor and code-defined forms with conditional logic and validation.
Does Fillo have an API?
Yes, Fillo offers a public REST API with webhooks for building custom integrations.
What platforms does Fillo support?
Fillo is available on Web App.
Who should use Fillo?
Fillo is built for developers, product teams and backend engineers. Common uses: automate form creation and management for product workflows, create and manage forms with conditional logic and validation and export form responses to CSV format.
Is Fillo open source?
Yes, Fillo is open source under the MIT license.
What are the best alternatives to Fillo?
Similar tools on AiByts include Gradio, Stackness, Verse, Divi and Bitrise.
Details are compiled from Fillo's website and public sources, last verified Oct 7, 2026. Features and pricing change — confirm on the official site before you buy.
Try Fillo
Visit the official website
Tags
- Form Automation
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