How to Use pdfFiller: Annotate PDFs Effortlessly in 2026

Quick Start

This guide covers every pdfFiller feature:

• Getting Started — Create your account and set up the online PDF editor
• How to Use PDF Editor — Change text, add images, and rework any PDF document online
• How to Use eSign — Create digital signatures and send contracts out for signing
• How to Use Markup PDF — Highlight text, add sticky notes, and mark up any page
• How to Use PDF to Word — Turn locked PDFs into .docx files you can rewrite
• How to Use PDF to JPEG — Export single pages as images for slides or social posts
• How to Use Word to PDF — Lock a draft so fonts and spacing never shift
• How to Use JPEG to PDF — Combine receipts or scans into a single tidy file
• How to Use Form Builder — Build online forms with text fields, dates, and dropdowns
• How to Use Protect PDF — Add passwords, redact text, and set viewing permissions

Time needed: 5 minutes per feature

Also in this guide: Pro Tips | Common Mistakes | Troubleshooting | Pricing | Alternatives

Why Trust This Guide

I’ve used pdfFiller for eight months and tested every feature covered here.

This tutorial comes from real hands-on work, not vendor screenshots.

It works as a PDF filler, an editor, and a signing tool in one tab.

pdfFiller is one of the strongest PDF tools available today.

Most people only ever use it to add text and stop there.

This guide shows you how to use pdfFiller properly, feature by feature.

Step by step, with screenshots and pro tips.

pdfFiller Tutorial

This How to Use pdfFiller tutorial walks through every feature, from your first upload to advanced PDF editing tricks.

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Getting Started with pdfFiller

Before any feature works, finish this one-time setup.

It takes about three minutes.

Here is what the first week looked like for me:

Now let’s walk through each step.

Step 1: Create Your Account

Go to the pdfFiller website and click Start Free Trial.

pdfFiller requires an account before you can upload documents.

✓ Checkpoint: Check your inbox for the confirmation email.

Step 2: Open the Dashboard

pdfFiller runs in any browser, so you never install software.

Mobile and Mac users get the same editor with no additional software needed.

Here’s what this looks like:

✓ Checkpoint: You should land on the Dashboard with an Add New button.

Step 3: Connect Your Cloud Storage

Link Google Drive, Dropbox, Box, or OneDrive under Settings.

Now you can pull in a file from anywhere in just a few clicks.

How to Use pdfFiller PDF Editor

PDF Editor lets you edit PDF documents in your browser without extra downloads.

Here’s how to use it step by step.

Step 1: Upload Your File

Click Add New on the Dashboard.

You can upload from your computer, email, or cloud storage.

Step 2: Turn On Edit Mode

Switch on Edit PDF mode from the top toolbar.

You can edit PDF online from any device with a browser.

Here’s what this looks like:

✓ Checkpoint: The text field turns editable with a blinking cursor.

Step 3: Save Your Work

Click Done, then save or download the finished PDF.

How to Use pdfFiller eSign

eSign lets you sign documents and collect signatures from multiple recipients.

Here’s how to use it step by step.

Step 1: Create Your Signature

Open the Sign tool in the editor toolbar.

You can type it, upload an image, or easily draw it with a mouse.

Step 2: Place the Signature

Drag your signature onto the right spot in the document.

Here’s what this looks like:

✓ Checkpoint: Your signature sits inside the document, not on a separate layer.

Step 3: Send for Signing

Use SendToSign to invite others by email or link.

The audit trail records every view and every signature with a timestamp.

How to Markup PDFs in pdfFiller

Markup PDF lets you highlight, comment, and leave notes on static PDFs.

Here’s how to use it step by step.

Step 1: Open the Markup Tools

Pick the highlighter, pen, or sticky note icon.

Step 2: Mark the Page

Drag across the text you want to flag.

Sticky notes work well for questions your team needs to answer.

Here’s what this looks like:

✓ Checkpoint: Your highlights show in the right sidebar as a comment list.

Step 3: Share the Marked File

Send the link or download the annotated copy.

How to Use pdfFiller PDF to Word

PDF to Word lets you convert PDF files into editable Word documents.

Here’s how to use it step by step.

Step 1: Pick the Converter

Choose PDF to Word from the tools menu.

Step 2: Upload and Convert

Drop in your file and press Convert.

Most files finish in under a minute.

Here’s what this looks like:

✓ Checkpoint: The preview shows real text, not a flat scanned image.

Step 3: Download the Result

Save the Word file to your device or Google Drive.

How to Use pdfFiller PDF to JPEG

PDF to JPEG lets you turn PDF pages into image files you can post anywhere.

Here’s how to use it step by step.

Step 1: Open the Tool

Select PDF to JPEG from the tools list.

Step 2: Choose Your Pages

Pick every page or just the ones you need.

Each page becomes its own image file.

Here’s what this looks like:

✓ Checkpoint: The page count matches the number of images produced.

Step 3: Download the Images

Grab the ZIP file or single image.

How to Use pdfFiller Word to PDF

Word to PDF lets you convert Word files into fixed PDFs that keep their layout.

Here’s how to use it step by step.

Step 1: Upload the Document

Select Word to PDF and add your .docx file.

Step 2: Check the Preview

Scan the preview for broken fonts or spacing.

Fix the source file if anything looks off, then convert again.

Here’s what this looks like:

✓ Checkpoint: Page breaks land exactly where they did in Word.

Step 3: Save or Send

Download it or send it straight for signatures.

How to Use pdfFiller JPEG to PDF

JPEG to PDF lets you merge photos and phone scans into one PDF document.

Here’s how to use it step by step.

Step 1: Add Your Images

Upload photos from your device or camera roll.

Step 2: Set the Page Order

Drag the thumbnails into the order you want.

You can rotate crooked scans here too.

Here’s what this looks like:

✓ Checkpoint: The thumbnail strip shows every image as its own page.

Step 3: Create the PDF

Press Convert and save the merged file.

How to Use pdfFiller Form Builder

Form Builder lets you create fillable PDF forms people can complete online.

Here’s how to use it step by step.

Step 1: Start a New Form

Open Form Builder and load a blank or existing file.

The built-in library of templates saves time on common paperwork.

Step 2: Drop In Form Fields

Add text fields, check boxes, dropdowns, and signature fields.

Here’s what this looks like:

✓ Checkpoint: Each field shows a blue outline in the editor.

Step 3: Publish and Share

Copy the share link and send it to your list.

Conditional logic hides fields until an earlier answer triggers them.

Filling the form then takes seconds for whoever receives your link.

How to Protect PDFs in pdfFiller

Protect PDF lets you password-protect files and redact sensitive data.

Here’s how to use it step by step.

Step 1: Open Security Settings

Choose Protect PDF from the tools panel.

Step 2: Set a Password

Type a password and confirm it.

You can also store the file in an encrypted folder.

Here’s what this looks like:

✓ Checkpoint: A small lock icon appears next to the file name.

Step 3: Redact Sensitive Details

Use the redaction tool to black out private data.

Redaction removes the text underneath, unlike a plain black box.

pdfFiller Pro Tips and Shortcuts

After eight months of daily editing, these habits enhance my speed the most.

Keyboard Shortcuts

Hidden Features Most People Miss

• Camera scanning: Snap pages with your phone and upload them straight into the PDF editor.
• Reusable templates: Save a finished form as a template, and save time on recurring contracts.
• Page manager: Rotate, duplicate, or delete pages without touching a separate merge tool.

pdfFiller Common Mistakes to Avoid

Mistake #1: Typing over text instead of editing it

Mistake #2: Treating a black box as redaction

Mistake #3: Emailing forms instead of sharing a link

pdfFiller Troubleshooting

Problem: Text won’t change when I click it

Cause: The page is a scan, so the words are really an image.

Fix: Run the file through PDF to Word, edit there, then convert back.

Problem: My signature looks blurry

Cause: The uploaded signature image was too small.

Fix: Draw it in the editor instead, or upload a 600px-wide transparent PNG.

Problem: A recipient can’t open the file

Cause: The PDF is password-protected or the share link expired.

Fix: Reissue the link and send the password through a separate channel.

📌 Note: If none of these fix your issue, contact pdfFiller support.

What is pdfFiller?

pdfFiller is a cloud-based online PDF editor for creating, editing, and signing paperwork.

Think of it as a word processor that never breaks your PDF layout.

It turns manual, paper-based workflows into real-time digital services.

As a PDF form filler, it handles everything from static PDFs to signed contracts.

Watch this quick overview:

It includes these key features:

• PDF Editor: Change text, add images, and rework any PDF document online
• eSign: Create digital signatures and send contracts out for signing
• Markup PDF: Highlight text, add sticky notes, and mark up any page
• PDF to Word: Turn locked PDFs into .docx files you can rewrite
• PDF to JPEG: Export single pages as images for slides or social posts
• Word to PDF: Lock a draft so fonts and spacing never shift
• JPEG to PDF: Combine receipts or scans into a single tidy file
• Form Builder: Build online forms with text fields, dates, and dropdowns
• Protect PDF: Add passwords, redact text, and set viewing permissions

Security is handled properly too, with HIPAA, SOC 2 Type II, and PCI DSS compliance.

For a full review, see our pdfFiller review.

pdfFiller Pricing

Here’s what pdfFiller costs in 2026:

Free trial: Yes, 30 days with full editing and signing access.

Money-back guarantee: Refunds are handled case by case by support.

💰 Best Value: Plus — it unlocks fillable fields without the team-level price.

pdfFiller vs Alternatives

How does pdfFiller compare? Here’s the competitive landscape:

Quick picks:

• Best overall: pdfFiller — full PDF editing, forms, and signing in one browser tab.
• Best budget: DocHub — a usable free tier for occasional signing.
• Best for beginners: pdfFiller — the toolbar explains itself in minutes.
• Best for Mac: PDF Expert — the fastest reader on Apple hardware.

🎯 pdfFiller Alternatives

Looking for pdfFiller alternatives? Here are the top options:

• 🚀 PDF Expert: Fast native Mac app with the smoothest reading and annotation experience on Apple devices.
• 🏢 Foxit: Desktop-grade editing with strong admin controls for larger teams managing documents at scale.
• 💰 TenorShare: Cheap PDF tools aimed at quick conversions and repairs rather than full document management.
• 🌟 PDFelement: Balanced desktop editor with OCR and batch processing at a friendly one-time price.
• 💼 Nitro PDF: Strong Windows editor with e-signature and analytics built for finance and legal teams.
• ⭐ DocHub: Generous free tier for signing and light editing straight from Gmail or Google Drive.
• 🧠 UPDF: Clean cross-platform editor with AI summarising and a low lifetime licence price.

For the full list, see our pdfFiller alternatives guide.

⚔️ pdfFiller Compared

Here’s how pdfFiller stacks up against each competitor:

• pdfFiller vs PDF Expert: PDF Expert wins on Mac speed, but pdfFiller wins for online forms and signing.
• pdfFiller vs Foxit: Foxit suits big IT rollouts, while pdfFiller is faster for browser-only teams.
• pdfFiller vs TenorShare: TenorShare is cheaper, but pdfFiller offers real form building and e-signature workflows.
• pdfFiller vs PDFelement: PDFelement handles bulk desktop work better, while pdfFiller keeps everything in the cloud.
• pdfFiller vs Nitro PDF: Nitro leads on Windows integration, though pdfFiller is easier for remote signing.
• pdfFiller vs DocHub: DocHub is friendlier free, but pdfFiller adds conditional logic and a deeper template library.
• pdfFiller vs UPDF: UPDF costs less long term, while pdfFiller stays ahead on fillable forms and compliance.

Start Using pdfFiller Now

You learned how to use every major pdfFiller feature:

• ✅ PDF Editor
• ✅ eSign
• ✅ Markup PDF
• ✅ PDF to Word
• ✅ PDF to JPEG
• ✅ Word to PDF
• ✅ JPEG to PDF
• ✅ Form Builder
• ✅ Protect PDF

Next step: Pick one feature and try it now.

Most people start with the PDF Editor.

It takes less than five minutes.

Frequently Asked Questions

How do you use pdfFiller?

Upload a PDF document, open it in the editor, then add text, fillable fields, or a signature. Save it to the cloud or download it to your device.

Is pdfFiller actually free?

No. pdfFiller offers a 30-day free trial with full access, but paid plans start at $8/month afterwards. A free account alone cannot download finished files.

How do I fill out a PDF form that was emailed to me for free?

Save the attachment, upload it during your trial, then type into the form fields and sign. Download the completed file before the trial period ends.

Is pdfFiller better than DocuSign?

For editing PDFs, yes. DocuSign is stronger for pure signature workflows at enterprise scale, while pdfFiller handles editing, forms, and signing together.

How to print a document from pdfFiller?

Open the file, click Done, then choose Print from the save menu. You can also download it first and print from your computer.