Edit PDF
Forms · Fields · Fillable PDF

PDF Form
Builder

Place text boxes, checkboxes, dropdowns and more — then export a real fillable PDF.

New Blank Form

Start from scratch with a clean white canvas — no PDF needed.

Page size

Upload PDF

Add form fields on top of an existing PDF document.

Drop a PDF here or click to browse

6 Field Types
Text, textarea, checkbox, dropdown, date, number — all become native AcroForm fields.
Click to Place
Select a field type, click and drag on the canvas to size and position it exactly.
Local Manual Workflow
Everything runs locally in your browser — nothing leaves your device.
Before you start

Verified facts

Check access, supported files, limits, and processing before choosing a document.

Free core · optional AI

Core controls are free; optional AI actions have separate access rules.

A PDF form builder lets you create interactive, fillable PDF forms — with text fields, checkboxes, radio buttons, dropdowns, and signature boxes — without any design or coding skills. Start from a blank page or an existing PDF; the output is a standard fillable PDF anyone can complete.

Price
Core browser workflow: no account required; browser, device, and tool-specific limits apply. Optional AI Builder: Signed-in Free: up to 5 metered AI actions per UTC day. Pro: no daily AI-action cap; tool-specific limits still apply.
Account
Not required for manual building; free account needed for the optional AI Builder
Processing
Manual building runs entirely in your browser; the AI Builder sends your request and field layout to AI
Formats
PDF
File limit
No fixed page or field-count limit
Browser support
Chrome, Firefox, Safari, Edge
Clear, practical guidance

What is a PDF form builder?

PDF Form Builder is a browser-based tool that lets you create fillable PDF forms with drag-and-drop fields. Choose PDF, use the controls above to configure the result, then download or use the resulting PDF. Core controls run locally in your browser; optional AI actions require sign-in and use the shared daily AI allowance. See formats, limits, and processing.

A PDF form builder lets you create interactive, fillable PDF forms — with text fields, checkboxes, radio buttons, dropdowns, and signature boxes — without any design or coding skills. You can start from a blank page or upload an existing PDF and add form fields on top of it. The output is a standard fillable PDF that anyone can complete in Adobe Reader or any modern PDF viewer.

Fillable PDF forms add interactive fields to a document for digital completion. Manual form building is a core browser workflow; practical page and field capacity depends on the document, browser memory, and device. The optional AI Builder requires a signed-in account and uses the daily AI allowance.

Practical examples

Common ways people use this tool in real documents and day-to-day workflows.

HR & recruitment teams

Build job application forms, onboarding questionnaires, and employee surveys that candidates can fill and submit digitally.

Healthcare providers

Create patient intake forms, consent forms, and medical history questionnaires as fillable PDFs for patients to complete before appointments.

Small businesses & freelancers

Build client intake forms, order forms, and service agreements that clients can complete and sign in one step.

Educators & event organisers

Create registration forms, permission slips, and feedback forms as fillable PDFs to share with students, parents, or attendees.

At a glance

Focused workflow

Create fillable PDF forms with drag-and-drop fields.

Supported workflow

Accepts PDF and produces PDF. Practical page and field capacity depends on the document, browser memory, and device performance

Access and processing

Core browser tools with separate, signed-in metered AI actions.

Three simple steps

How it works

  1. 1

    Start with a blank page or PDF

    Open a blank form or upload an existing PDF as the base. The form builder works on top of your chosen background.

  2. 2

    Add form fields

    Drag and drop text inputs, checkboxes, radio buttons, dropdowns, signatures, and date fields anywhere on the page.

  3. 3

    Export and share

    Download the fillable PDF form. Anyone with a PDF viewer can fill in the fields and save or print it.

Know before you upload

Formats, limits & privacy

Confirm that your file is supported and understand how this tool handles document data.

Input formats
PDF
Output formats
PDF
File limit
Practical page and field capacity depends on the document, browser memory, and device performance
Privacy & security

Manually adding and arranging form fields runs entirely in your browser — no account or server upload required. The optional AI Builder panel is a separate, account-gated feature: your request and the current field layout are sent to AI to generate or edit fields.

Optional comparison

PDF Form Builder vs. doing it manually

Open this comparison if you are deciding between the browser workflow and a manual process.

Compare the workflows
Doing it manually

Design a paper form and have people fill it out and mail or fax it back.

With PDF Form Builder

Build a fillable PDF anyone can complete digitally in any modern PDF viewer.

Doing it manually

Manually retype every submitted paper form into a spreadsheet.

With PDF Form Builder

Pair with Export PDF Form Data to pull every submitted answer straight into a CSV.

Doing it manually

Start from a blank page and eyeball where each field should go.

With PDF Form Builder

Drag and drop text inputs, checkboxes, dropdowns, and signature fields exactly where you need them.

Quick answers

Frequently asked questions

Can I make an existing PDF fillable?
You can open a supported PDF and add interactive form fields over its existing page content.
What field types are supported?
Text inputs, multi-line text areas, checkboxes, radio button groups, dropdown menus, date pickers, and signature fields are all available.
Can people fill in the form without creating an account?
Yes. The output is a standard fillable PDF that anyone can open and complete in Adobe Reader, Preview, or any modern PDF viewer — no account needed.
Can I pre-fill some fields with default values?
Yes. You can set default text for any field in the form builder. The recipient sees the defaults and can overwrite them.
Is the form builder free?
Yes. Manual form building and downloading is a core browser workflow. Practical limits depend on the document and device. The optional AI Builder requires a signed-in account and counts toward the daily AI allowance.
What does the AI Builder do, and should I check its output?
The AI Builder adds or edits form fields from a plain-language description you type. It sends your request and the current field layout to AI to generate the changes. Always review the generated fields — positions, labels, and types — before sharing the form, since AI can occasionally misplace a field or misjudge its type.
Core tool with optional AI

Ready to use PDF Form Builder?

Create fillable PDF forms with drag-and-drop fields Return to the tool above to choose your file, or browse the complete PDF toolkit for another task.