PDFTron Lock PDF shortcut alternative

User-friendly, affordable, and packed with different features, DocHub is a healthy and cost-efficient alternative to PDFTron. Try it now and learn how to squeeze the maximum of our solution with easy-to-use feature shortcuts.

Aug 6th, 2022
forms filled out
0
forms filled out
forms signed
0
forms signed
forms sent
0
forms sent
Service screenshot
01. Upload a document from your computer or cloud storage.
Service screenshot
02. Add text, images, drawings, shapes, and more.
Service screenshot
03. Sign your document online in a few clicks.
Service screenshot
04. Send, export, fax, download, or print out your document.

PDF editing simplified with DocHub

icon
Seamless PDF editing
Editing a PDF is as simple as working in a Word document. You can add text, drawings, highlights, and redact or annotate your document without affecting its quality. No rasterized text or removed fields. Use an online PDF editor to get your perfect document in minutes.
icon
Smooth teamwork
Collaborate on documents with your team using a desktop or mobile device. Let others view, edit, comment on, and sign your documents online. You can also make your form public and share its URL anywhere.
icon
Automatic saving
Every change you make in a document is automatically saved to the cloud and synchronized across all devices in real-time. No need to send new versions of a document or worry about losing information.
icon
Google integrations
DocHub integrates with Google Workspace so you can import, edit, and sign your documents directly from your Gmail, Google Drive, and Dropbox. When finished, export documents to Google Drive or import your Google Address Book and share the document with your contacts.
icon
Powerful PDF tools on your mobile device
Keep your work flowing even when you're away from your computer. DocHub works on mobile just as easily as it does on desktop. Edit, annotate, and sign documents from the convenience of your smartphone or tablet. No need to install the app.
icon
Secure document sharing and storage
Instantly share, email, and fax documents in a secure and compliant way. Set a password, place your documents in encrypted folders, and enable recipient authentication to control who accesses your documents. When completed, keep your documents secure in the cloud.
DocHub Reviews
44 reviews
DocHub Reviews
23 ratings
15,005
10,000,000+
303
100,000+ users
dochub logo
google logo

Drive efficiency with the DocHub add-on for Google Workspace

Access documents and edit, sign, and share them straight from your favorite Google Apps.
Install now

How to PDFTron Lock PDF

4.1 out of 5
7 votes

In this video tutorial, Andre, a solution engineer at PDFTron, demonstrates how to get started with PDFTron's Node.js SDK. He begins by creating a new folder for the project and opening it in VS Code. Using the npm init command, he sets up a new project with default settings. Once the project is created, he proceeds with creating the necessary files for the Node project.

video background

Related features

Snip field in DOTX

Got questions?

Here are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.
Contact us
SDK is a technology platform that brings PDF, CAD, and MS Office capabilities to any software. Its an easier and faster way to build document functionality, making your developers more productive and your users happier.
Introducing WebViewer UI 1.0, an open source React app for building world-class PDF document experiences inside web apps.
Introducing WebViewer UI 1.0, an open source React app for building world-class PDF document experiences inside web apps.
SDK benefits include: Support for Standard PDF security handler (40 and 128 bit RC4 encryption) Support for 128 and 256 bit AES (Advanced Encryption Standard) encryption. Support for custom security handlers.
SDK is a technology platform that brings PDF, CAD, and MS Office capabilities to any software. Its an easier and faster way to build document functionality, making your developers more productive and your users happier.
SDK benefits include: Support for Standard PDF security handler (40 and 128 bit RC4 encryption) Support for 128 and 256 bit AES (Advanced Encryption Standard) encryption. Support for custom security handlers.
We provide you with the full SDK for a free trial, with technical support included, to help you throughout your testing phase.
We provide you with the full SDK for a free trial, with technical support included, to help you throughout your testing phase. We also provide consultation on how to tailor the SDK to fit your requirements and guarantee an effective and successful evaluation.
We provide you with the full SDK for a free trial, with technical support included, to help you throughout your testing phase. We also provide consultation on how to tailor the SDK to fit your requirements and guarantee an effective and successful evaluation.
Systems Incorporated is a Canadian software company headquartered in Vancouver, British Columbia. The company provides developer tools for enterprise PDF software.

See why our customers choose DocHub

Great solution for PDF docs with very little pre-knowledge required.
"Simplicity, familiarity with the menu and user-friendly. It's easy to navigate, make changes and edit whatever you may need. Because it's used alongside Google, the document is always saved, so you don't have to worry about it."
Pam Driscoll F
Teacher
A Valuable Document Signer for Small Businesses.
"I love that DocHub is incredibly affordable and customizable. It truly does everything I need it to do, without a large price tag like some of its more well known competitors. I am able to send secure documents directly to me clients emails and via in real time when they are viewing and making alterations to a document."
Jiovany A
Small-Business
I can create refillable copies for the templates that I select and then I can publish those.
"I like to work and organize my work in the appropriate way to meet and even exceed the demands that are made daily in the office, so I enjoy working with PDF files, I think they are more professional and versatile, they allow..."
Victoria G
Small-Business

Security and compliance

At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.

Learn more
ccpa2
pci-dss
gdpr-compliance
hipaa
soc-compliance
be ready to get more

Edit and sign PDFfor free

Get started now

Related Searches

pdftron pdf pdftron tutorial

Try more PDF tools

Edit & Annotate
Edit PDF
Add Fillable Fields
Create PDF
Insert and Merge
Add Page Numbers
Rotate Pages
Delete Pages
Convert
Word to PDF
TXT to PDF
HTML to PDF
CSV to PDF
PPT to PDF
RTF to PDF
JPG/JPEG to PDF
PNG to PDF
Collaborate & Share
Add Comments
Fax
PDF Status
Sign & Send
Sign a PDF
Send for Signing
Protect PDF
Set PDF password
Readable PDF
Certify PDF
PDF Audit Trail
Others
Search for PDF
Export
Download
Flatten Fields
Print out
support@dochub.com
17 Station St., Ste. 303 Brookline, MA 02445
Google Play App Store
© 2026 DocHub, LLC
All Rights Reserved.
Products
PDF Editor
Forms & Templates
Sign Documents
Server Status
Pricing
Forms Library
Features
Functions
Company
About
Terms of Service
Privacy Notice
Legal Hub
E-Signature Compliance
Support
Release Notes
Bug Bounty Program
Resources
Blog
DocHub Mobile App
pdfFiller
US Legal Forms
SignNow
altaFlow
Instapage
What's New
New
DocHub v6.6.0 - @mentions, AI assistant and more
Contact us
support@dochub.com
17 Station St., Ste. 303 Brookline, MA 02445
Google Play App Store
© 2026 DocHub, LLC
All Rights Reserved.