Free Online Form Builder — Create & Host Forms | WhiskFile

WhiskFile

How to form builder — step by step

1
Open Form Builder
Click 'Create New Form' to start building.
2
Add fields
Drag fields like text, email, dropdown, checkbox, and signature onto the canvas.
3
Configure validation
Set required fields, patterns, and conditional logic rules.
4
Publish & share
Publish your form to get a hosted link. Share via URL or embed on your website.

Why use WhiskFile to form builder?

13 field types including signature and file upload
Drag-and-drop field ordering
Field validation with regex support
Conditional logic (show/hide/require fields)
Hosted form pages with custom branding
Embeddable iframe code
Submissions dashboard with search and filter
Export submissions to CSV, JSON, or PDF
Email notifications on new submissions
Password-protected and expiring forms

Who uses Form Builder?

Create customer feedback forms
Build job application forms with file upload
Design event registration forms
Create order forms with conditional fields
Build contact forms for your website

Supported file formats

Input

Output

.pdf.csv.json

Max file size: 50 MB (free) · 500 MB (paid). Processing time: ~0s on average. Upload one file at a time.

Works on every device

Form Builder runs entirely in your browser — no software to install. Works on any device with a modern browser.

Windows & Mac

Chrome, Firefox, Edge, Safari

iPhone & Android

Safari, Chrome mobile

iPad & Tablets

Full touch support

Your files stay private

Unlike server-based tools that upload your documents, WhiskFile processes everything locally in your browser. Your files never leave your device — not even temporarily.

No upload required

Files are processed in your browser — nothing is sent to any server

100% private

No server storage, no data collection, no third-party access

Works offline

Once loaded, works without an internet connection

Read our full security policy

What people are saying

“Filling out PDF forms used to mean printing and scanning. Now I just click and type — so much faster.”

Maria Gonzalez

HR Coordinator

“Adding page numbers and watermarks to client decks takes one click. Clean, professional results every time.”

James Park

Freelance Designer

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Help us improve by sharing your experience with Form Builder.

Recent updates

Client-side processing

This tool now runs entirely in your browser — files never leave your device.

Result preview & sharing

Preview your processed file before downloading, and share results via a secure link.

View full changelog

Frequently asked questions

Free users can create up to 5 forms with 100 submissions each. Pro users get unlimited forms and submissions.

Yes. After publishing, you get an embed code to add the form to any website via iframe. The form is fully responsive.

You can export submissions as CSV, JSON, or generate a PDF for each submission. Bulk export is available for Pro users.

Yes. Form Builder on WhiskFile is completely free with no account required. Free users get 7 tasks per day with files up to 50 MB. There are no watermarks on any plan. Pro plans ($4.99/month) unlock unlimited tasks, 500 MB files, batch processing, and API access.

Yes. Form Builder runs entirely in your browser using WebAssembly. Your files are never uploaded to any server — they stay on your device throughout the entire process. No data is transmitted, stored, or accessible to WhiskFile or any third party.

Yes. Form Builder works on any device with a modern browser — iPhone, Android, iPad, tablets, Chromebooks, and desktop computers. No app download required. The interface adapts to your screen size automatically.

Form Builder accepts files as input and produces PDF, CSV, JSON output. The maximum file size is 50 MB on the free plan (500 MB for Pro users). There are no page count limits.

If something goes wrong

Check that your file is not corrupted or password-protected
Try a smaller file (under 50 MB for free accounts)
Make sure your file is a supported format:
Refresh the page and try again
Contact support@whiskfile.com if the issue persists

Compare with alternatives

See how WhiskFile compares to other PDF tools on features, pricing, and privacy.

vs Sejda vs Smallpdf vs Adobe Acrobat vs iLovePDF vs PDF24 vs DocHub

How to Create Online Forms Free — Drag-and-Drop Form Builder

Build online forms with WhiskFile's free drag-and-drop form builder. Add fields, validation, conditional logic, and collect submissions — no coding required.