Fill PDF Forms - Type Text & Add Signatures
Fill PDF forms in your browser—fast & secure
or Drag & drop files here
Supported formats: .pdf, application/pdf
Free Online PDF Form Filler - Fill Out Fillable PDFs Instantly
Need to fill out a PDF form? Our free online PDF form filler lets you complete fillable PDF documents instantly without Adobe Acrobat. Whether you're filling out job applications, tax forms, contracts, or government documents, PDFyogi automatically detects all form fields including text boxes, checkboxes, radio buttons, and dropdown menus. Fill PDF forms directly in your browser with 100% privacy - your documents never leave your device.
Trusted by millions for secure PDF form filling. No registration, no watermarks, completely free.
How to Fill Out a PDF Form Online
Complete fillable PDFs in 4 simple steps - no software installation required
Upload Your PDF Form
Click 'Select PDF Forms' or drag and drop your fillable PDF document. Our tool automatically detects all interactive form fields.
Review Detected Fields
Review the detected fields organized by type: text fields, checkboxes, radio buttons, and dropdowns. All field types are supported.
Fill In Your Information
Enter your information in each field. Type text, check boxes, select radio options, and choose from dropdown menus as needed.
Download Completed Form
Click 'Download Filled PDF' to save your completed form. Optionally flatten the form to prevent further editing.
Why Choose PDFyogi for Filling PDF Forms?
The smartest way to complete fillable PDF documents online
No Adobe Acrobat Needed
Fill PDF forms for free without expensive Adobe Acrobat licenses. Our web-based tool provides the same functionality at zero cost.
All Field Types Supported
Complete any PDF form with support for text fields, checkboxes, radio buttons, dropdown lists, and multi-select fields.
100% Privacy Guaranteed
Your forms are processed entirely in your browser. Sensitive data like tax information, medical records, or personal details never leave your device.
Auto-Field Detection
Our intelligent engine automatically detects and organizes all form fields, making it easy to fill even complex multi-page forms.
Optional Form Flattening
Flatten filled forms to lock your entries and prevent others from editing. Perfect for finalizing applications and contracts.
Works on Any Device
Fill PDF forms on Windows, Mac, Linux, iPhone, iPad, or Android. No app installation required - just your web browser.
PDF Form Filling Use Cases
Discover how people use our PDF form filler for various documents
Job Applications & Resumes
Complete employment application forms, W-4 forms, I-9 employment eligibility forms, and company onboarding documents digitally.
Example: Filling out a job application PDF with personal information, work history, and references.
Tax Forms & Financial Documents
Fill out IRS tax forms, bank account applications, loan documents, and financial aid applications without printing.
Example: Completing W-9, 1040, or state tax forms with taxpayer information and calculations.
Government & Legal Forms
Complete passport applications, DMV forms, visa applications, court filings, and other official government documents.
Example: Filling out DS-11 passport application or state voter registration forms.
Healthcare & Medical Forms
Fill patient intake forms, insurance claim forms, HIPAA authorizations, and medical history questionnaires securely.
Example: Completing new patient registration forms before a doctor's appointment.
Educational Forms
Complete school enrollment forms, scholarship applications, permission slips, and college admission documents.
Example: Filling out FAFSA applications or university admission forms.
Business Contracts & Agreements
Fill service agreements, vendor contracts, NDAs, and business registration forms with company information.
Example: Completing a vendor agreement with business details and payment terms.
How to Fill PDF Forms on Any Device
Step-by-step guides for completing fillable PDFs on Windows, Mac, Linux, iOS, and Android
Fill PDF Forms on Windows
Complete fillable PDFs on Windows 10/11 without Adobe Reader. Our free online tool works in Chrome, Firefox, and Edge.
- Open your browser and navigate to PDFyogi Fill PDF Forms tool
- Click 'Select PDF Forms' or drag your PDF from File Explorer
- Fill in text fields, check boxes, and select dropdown options
- Click 'Download Filled PDF' to save to your Downloads folder
Fill PDF Forms on Mac
Fill out PDF forms on macOS without Preview's limitations. Our tool supports all form field types that Preview cannot handle.
- Open Safari, Chrome, or Firefox and go to PDFyogi Fill PDF Forms
- Drag and drop your PDF from Finder or click to browse
- Complete all form fields - text, checkboxes, radio buttons, dropdowns
- Download the completed form to your Mac
Fill PDF Forms on Linux
Complete PDF forms on Ubuntu, Fedora, or any Linux distribution without installing additional software.
- Open Firefox or Chrome and navigate to PDFyogi Form Filler
- Upload your fillable PDF document
- Enter information in all detected form fields
- Download the filled PDF to your system
Fill PDF Forms on iPhone & iPad
Complete fillable PDFs on iOS devices directly in Safari. No app download required.
- Open Safari and visit PDFyogi Fill PDF Forms
- Tap 'Select PDF Forms' and choose from Files or iCloud Drive
- Tap each field to enter text or select options
- Tap download and save to Files or share via email
Fill PDF Forms on Android
Fill out PDF forms on Android phones and tablets using Chrome browser without installing apps.
- Open Chrome and go to PDFyogi PDF Form Filler
- Tap upload and select a PDF from device storage or Google Drive
- Fill in all form fields using your keyboard
- Download the completed form to your device
PDF Form Filler Comparison
See how PDFyogi compares to other PDF form filling solutions
| Feature | PDFyogi | Adobe Acrobat | PDF Filler |
|---|---|---|---|
| Free to Use | ✓ Always Free | ✗ $155.88/year | ✗ $8/month |
| No Registration | ✓ No Signup | ✗ Adobe Account | ✗ Required |
| All Field Types | ✓ Full Support | ✓ Full Support | ✓ Full Support |
| Auto Field Detection | ✓ Automatic | ✓ Automatic | ✓ Automatic |
| Form Flattening | ✓ Optional | ✓ Available | ✓ Available |
| Offline Processing | ✓ 100% Local | ✓ Desktop App | ✗ Cloud Upload |
| Multi-Page Forms | ✓ Unlimited | ✓ Unlimited | ✓ Unlimited |
| Mobile Support | ✓ All Devices | ✗ Desktop Only | ✓ Mobile Apps |
| No Watermarks | ✓ No Marks | ✓ No Marks | ✗ Free Has Marks |
PDFyogi provides the best free PDF form filling solution with complete privacy protection. Unlike Adobe Acrobat which requires expensive subscriptions, or cloud-based services that upload your sensitive documents, PDFyogi processes everything locally in your browser.
Advanced PDF Form Filling Tips
Expert techniques for efficiently completing fillable PDF documents
Use Tab to Navigate Fields
Press Tab to move between form fields quickly. This follows the tab order set by the form creator and speeds up form completion significantly.
Flatten Before Sharing
Enable auto-flatten when downloading if you want to lock your form entries. This prevents recipients from modifying your submitted information.
Check Required Fields
Required fields are often marked with asterisks or red borders. Make sure all required fields are completed before downloading to avoid form rejection.
Review Multi-Page Forms
For multi-page forms, scroll through all pages before downloading to ensure no fields were missed. Our tool shows all fields organized by page.
Save Progress Frequently
For long forms, download partial progress periodically. You can re-upload and continue filling if you need to take a break.
Check Field Formatting
Some fields have specific format requirements (dates, phone numbers, SSN). Enter data in the expected format to ensure proper processing.
Technical Specifications
Detailed technical information about our PDF form filler
Frequently Asked Questions About Filling PDF Forms
Everything you need to know about completing fillable PDFs online
Upload your fillable PDF to PDFyogi, fill in the form fields (text boxes, checkboxes, dropdowns), and download the completed form. It's 100% free with no registration required.
To create a fillable PDF, you need form creation software. PDFyogi's Fill PDF Forms tool is designed for completing existing fillable PDFs, not creating new forms. For form creation, consider using LibreOffice or online form builders.
PDFyogi fills existing fillable PDFs without Adobe. If your PDF doesn't have form fields, you may need form creation software first, or use our Edit PDF tool to add text directly on the document.
We support all standard AcroForm field types: text fields (single and multi-line), checkboxes, radio buttons, dropdown menus (combo boxes), and list boxes with single or multiple selection.
Yes! PDFyogi processes all forms entirely in your browser. Your documents and form data never upload to any server, making it safe for tax forms, medical forms, and other sensitive documents.
Absolutely! PDFyogi works on iPhone, iPad, and Android devices. Open our website in your mobile browser, upload your PDF form, fill in the fields, and download the completed document.
Flattening converts interactive form fields into static content. After flattening, the form can no longer be edited - your entries become permanent parts of the PDF. This is useful when finalizing submissions.
Some PDFs look like forms but don't have actual form fields - they're just images or text. Our tool only works with true fillable PDFs that have interactive form fields. For non-fillable PDFs, use our Edit PDF tool.
Yes! Download your form at any time to save progress. Unfilled fields remain empty and editable when you re-open the PDF (unless you've flattened it).
Click on checkboxes to toggle them on/off. For radio buttons, click to select one option from the group - selecting a new option automatically deselects the previous choice.
Troubleshooting PDF Form Filling Issues
Solutions to common problems when filling out PDF forms