
Apryse
ComPDF
Firefox PDF Viewer (PDF.js)
Foxit PDF SDK
iText
Accusoft PrizmDoc Viewer
APITemplate.io
PSPDFKit is the best framework for working with PDF files. Our SDK provides first-rate PDF solutions for your application with features like annotating, signing, and form filling. We power successful projects for businesses across the globe.

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Ably
Velt
Reflect.net
Supabase
Firebase
Socket.io
Build amazing real‑time collaborative products

Which is more popular?
Based on our record, Liveblocks should be more popular than PSPDFKit. It has been mentioned 20 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | pspdfkit.com | liveblocks.io |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
5 min Presentations *** Sponsored by PSPDFKit
More videos
Liveblocks & Livekit - Console DevTools Podcast S1E4
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PSPDFKit and Liveblocks. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


PSPDFKit's GdPicture.NET Library is a cross-platform SDK, encompassing OCR, data extraction, editing, PDF conversion, barcode generation, scanning, and more. With its rich API, developers quickly add PDF, imaging, and...
This article introduces the five best JavaScript PDF viewers to meet your needs. We cover popular open-source options like PDF.js and React PDF, as well as three commercial choices: ComPDFKit for Web, PSPDFKit for...
PSPDFKit provides support for generating, editing, and collaborating on commercial-grade PDFs. It has very strong performance and provides deep support with a diverse range of features. However, it comes at a premium...
We have no reviews of Liveblocks yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


For a commercial solution check out https://pspdfkit.com/. Full disclosure, I am a Solutions Engineer for the company. I’m happy to answer any questions you have. Source: over 3 years ago
Never touched it but there’s something called PSPDFKit. Source: over 3 years ago
The team at PSPDFKit, who make this app, is one of the most knowledgeable teams when it comes to PDF content that I've ever interacted with. Source: almost 5 years ago
Of course, you don’t have to code this functionality from scratch! You can also look at open-source software like Yjs, text-crdt, Automerge and so many more. Alternatively, you can check out tools like Liveblocks, Ably, etc. Which enable... - Source: dev.to / almost 2 years ago
Liveblocks is a platform that enables developers to easily integrate collaborative features and custom real-time functionality within their applications. - Source: dev.to / almost 2 years ago
// app/api/liveblocks-auth/route.ts Import { Liveblocks } from "@liveblocks/node"; Import { NextRequest } from "next/server"; Const liveblocks = new Liveblocks({ secret: process.env.LIVEBLOCKS_SECRET_KEY!, }); Export async function... - Source: dev.to / about 2 years ago
When comparing PSPDFKit and Liveblocks, you can also consider the following products.

Integrate document processing capabilities into any software applications. Generate, convert, view, edit, and sign pdf and documents easily.
Compare Apryse to PSPDFKit or Liveblocks:

Offer a top-quality PDF SDK, PDF API, and PDF AI solution for companies and developers. It enables you to integrate PDF document generation, viewing, annotation, editor, conversion, form filling, signing, parsing, and more into your applications.
Compare ComPDF to PSPDFKit or Liveblocks:

The realtime platform that just works. We power more WebSocket connections than any other pub/sub platform, serving over 2 billion devices monthly.
Compare Ably to PSPDFKit or Liveblocks:

PDF Viewer (aka pdf.js) is a new revolutionary extension using web standard technologies that...
Compare Firefox PDF Viewer (PDF.js) to PSPDFKit or Liveblocks:

Add powerful real-time and multiplayer features to your product with Velt's easy-to-use collaboration SDK. Integrate comments, live cursors, and more in minutes.
Compare Velt to PSPDFKit or Liveblocks: