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Try PDF.js Express for free.

Deploy your Viewer, add features and get technical support for any questions you have.

Basic PDF SDK

A PDF SDK for viewing and annotating, created by PDFTron.

Monthly

Annually

$440 15% off

USD$375/month

billed annually

Advanced Document SDK

The complete web SDK for document viewing, annotating, and editing.

Custom Pricing

Learn more about

Rendering Engine

Built on the PDF.js open-source rendering engine and optimized for simpler and lightweight PDF documents. More...

Built in-house by PDFTron to bring accurate, reliable rendering to power digital documents of any size and complexity.

Formats

PDF

PDF, MS Office, Images, CAD, Video/Audio, 3D, and 30+ others

Features

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View

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Annotate

(merge annotations server-side through a REST API, charged separately on a per-call basis)

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Form fill

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View

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Annotate

(merge annotations client-side in a browser without calling third-party servers)

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Form fill and form creation

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Conversion

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Editing

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Redaction

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Digital signatures and e-signatures

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Page manipulation

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Document generation from templates (such as MS Office)

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Offline support

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Licensing*

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SaaS click-through pricing

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Single domain license

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Community support

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Customized pricing and licensing terms

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Unlimited domains

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Priority developer-to-developer support

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Solution consultation and training on demand

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Free of user, revenue, and funding requirements

* Upgrade seamlessly when you are ready to grow: You keep all your UI customizations when you transition to PDFTron WebViewer.

What is PDF.js Express?

PDF.js Express is a commercial PDF.js viewer that wraps a modern React-based UI around the open source PDF.js rendering engine. It includes out-of-the-box features like annotations, form filling and e-signatures and the viewer is fully supported by our developers.

Q

What forms of payment do you accept?

A

You can sign up for PDF.js Express using Visa or Mastercard.

Q

What if I decide to cancel?

A

If you no longer wish to use PDF.js Express, you may cancel at any time. If you cancel your plan before the next renewal cycle, you will retain access to the paid features of PDF.js Express until the end of your subscription period. When your subscription expires, you will lose access to paid features.

Q

What is your refund policy?

A

We do not offer refunds but you can cancel at anytime. If you cancel your plan before the next renewal cycle, you will retain access to the paid features of PDF.js Express until the end of your subscription period. When your subscription expires, you will lose access to paid features.

Q

Is there a way to try PDF.js Express before I pay?

A

Yes! Just download PDF.js Express demo version and start running samples. We are committed to providing you with support during the evaluation stage of your project, so you can be sure that PDF.js Express meets your requirements. Licensing only kicks in when you are ready to deploy to production.

Q

What’s the difference between annual and monthly pricing?

A

Annual plans are billed as a single payment once per year at a discount of 15%. Monthly plans are billed every month on the date of your signup.

Q

Do you offer any discounts?

A

Yes, we offer a 15% discount when you pay yearly. Additional discounts are not offered at this time.

Q

Can we amend the Software License Agreement?

A

We do not offer a custom software license agreement for PDF.js Express. If you need a custom tailored license agreement, they are offered for PDFTron WebViewer.