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Fill Scanned PDFs & Locked Forms Online

Turn any scanned PDF into a fillable form in seconds. Our AI-powered tool automatically detects checkboxes and text fields, so you can fill out forms digitally and export professional PDFs—no Adobe Acrobat needed.

No credit card required
Works in your browser
100% private & secure
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Drop your PDF here to get started

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The Best Free PDF Form Filler Online

Fill out scanned PDF forms, locked documents, and image-based PDFs with our AI-powered form detection technology.

AI Checkbox & Field Detection

Our computer vision AI automatically finds checkboxes, text fields, and signature areas in your scanned PDFs—even in documents that weren't designed as fillable forms.

Secure PDF Processing

Your sensitive documents stay private. We use secure processing and never store your PDF files. Perfect for tax forms, medical documents, and legal paperwork.

Free Adobe Acrobat Alternative

No expensive subscriptions or software downloads. Fill PDF forms online for free directly in your browser on Windows, Mac, or mobile devices.

Simple, transparent pricing

Choose the plan that works for you

Start free and upgrade when you need more. All plans include smart field detection, secure processing, and PDF exports.

Free

Get started
$0

5 scans to explore

  • 5 document scans total
  • Up to 5 pages per document
  • AI-powered field detection
  • Exports with watermark
Start for free
Most Popular

Starter

For individuals
$9/month

100 scans per month

  • 100 scans per month
  • Up to 50 pages per document
  • No watermark on exports
  • Priority support
Get started with Starter

Pro

Power users
$19/month

500 scans per month

  • 500 scans per month
  • Unlimited pages per document
  • Highest processing priority
  • Priority 24/7 support
Go Pro

All plans include secure processing • Cancel anytime • No hidden fees

Quick Start Guide

How to Fill a Scanned PDF in 3 Steps

No software to install. Upload your PDF, let AI detect the fields, fill them in, and download your completed form.

Upload Your Scanned PDF

Drag and drop any scanned PDF, image-based document, or locked form. We support all PDF formats including multi-page documents.

Scanned PDFsImage PDFs

AI Detects Form Fields

Our computer vision AI scans your document and automatically identifies checkboxes, text input areas, and signature fields.

Checkbox DetectionText Fields

Fill & Export PDF

Click to fill checkboxes, type in text fields, and download your completed PDF form ready to print or send digitally.

PDF ExportPrint Ready

Start Filling PDF Forms
Online for Free

Join thousands of users who fill scanned PDF forms, tax documents, and applications with RevivePDF. No account or credit card required.

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Frequently Asked Questions

Everything you need to know about filling scanned PDF forms online.

How do I fill out a scanned PDF form?

Upload your scanned PDF to RevivePDF, and our AI-powered computer vision will automatically detect checkboxes and text fields. Simply click on the detected fields to fill them in, then export your completed PDF.

Is RevivePDF free to use?

Yes, RevivePDF offers a free plan that allows you to fill scanned PDF forms. No credit card is required to get started.

Is my PDF data secure?

Absolutely. Your documents are processed securely and we prioritize your privacy. RevivePDF uses modern encryption and secure processing to protect your sensitive information.

What types of PDF forms can RevivePDF handle?

RevivePDF works with scanned PDFs, image-based PDFs, and locked PDF forms. Our computer vision technology can detect checkboxes, text fields, and form areas even in documents that weren't originally designed as fillable forms.