Top 12 Open-Source Alternatives to PSPDFKit

PSPDFKit

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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Product categories

API Tools Document Management Document Signing HTML To PDF PDF PDF Conversion API PDF Converter PDF Creator PDF Editor PDF Reader PDF Readers And Editors PDF Tools

Summary

The top open-source alternatives to PSPDFKit are Firefox PDF Viewer (PDF.js), EmbedPDF.com, and MuPDF. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Firefox PDF Viewer (PDF.js) Landing Page
1

Firefox PDF Viewer (PDF.js)

PDF Viewer (aka pdf.js) is a new revolutionary extension using web standard technologies that...
Pricing:
- Open Source
#PDF Readers And Editors #PDF Tools #PDF Editor 35 social mentions
EmbedPDF.com Landing Page
2

EmbedPDF.com

EmbedPDF.com: Streamline the way you embed PDFs. With customizable features, adjustable security settings, and insightful analytics, we enhance user engagement and drive results across various platforms.
Pricing:
- Open Source
#Web Development Tools #HTML To PDF #PDF Tools
MuPDF Landing Page
3

MuPDF

MuPDF is a lightweight PDF and XPS viewer.
Pricing:
- Open Source
#PDF Readers And Editors #PDF Tools #PDF Editor 21 social mentions
UniDoc.io Landing Page
4

UniDoc.io

PDF & Office Libraries In Pure Golang.
Pricing:
- Open Source
- Paid
- Free Trial
- $1500.0 / Annually (Individual License)
#PDF Tools #PDF #Software Libraries 7 social mentions
Anvil API Suite Landing Page
5

Anvil API Suite

A flexible API for creating, filling, and signing PDFs.
Pricing:
- Open Source
#API Tools #HTML To PDF #PDF Conversion API
parall.ax
6

jsPDF

Generate professional PDFs easily with jsPDF, the open-source solution for PDF generation. Create event tickets, reports, certificates, and more in minutes with our intuitive interface.
Pricing:
- Open Source
#PDF Conversion API #PDF Tools #PDF 3 social mentions
DocuSeal Landing Page
7

DocuSeal

DocuSeal is a free, open-source platform for creating, filling, and signing digital documents.
Pricing:
- Open Source
- Freemium
- $20.0 / Monthly
#Document Management #Electronic Signature #eSignature 2 social mentions
savpdfviewer.com
8

SPD

Sav PDF Viewer

The simplest PDF viewer. Safe (doesn't require permissions), lightweight (just 6,9MB) and modern.
Pricing:
- Open Source
#PDF Readers And Editors #PDF Tools #PDF Editor
iTextPDF Landing Page
9

iTextPDF

iText offers flexible tools for PDF creation, editing and inspection.
Pricing:
- Open Source
#PDF Tools #Office & Productivity #PDF Editor 9 social mentions
ONEPDF.online Landing Page
10

ONEPDF.online

ONEPDF is an online PDF editor that allows users to convert, edit, protect, and share PDF files quickly and securely.
Pricing:
- Open Source
- Free
- Free Trial
#PDF Readers And Editors #PDF Tools #PDF Converter
CoolNew PDF Landing Page
11

CoolNew PDF

Word to pdf or pdf to word can be easily done with CoolNew PDF. Best pdf editor and totally free pdf reader，easy to use
Pricing:
- Open Source
- Freemium
- Free Trial
- $6.0 / Monthly (Pro,1 user)
#PDF Readers And Editors #PDF Tools #PDF 2 user reviews
Sioyek Landing Page
12

S

Sioyek

Sioyek is a PDF viewer designed for reading research papers and technical books.
Pricing:
- Open Source
#Forms And Surveys #PDF Tools #iPhone 23 social mentions