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Top Rated PDF Editor Software with Open source - Page 3

Last updated: November 2026

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186 software options

GorillaPDF logo

PDF Converter For Busy People.

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GorillaPDF is online platform toolset for converting different files formats to PDF and vice versa. It features PDF compression, merging, encrypting, unlocking, and reading PDF files. From the file formats, it converts Words, Excel and PowerPoint to PDF. It also converts JPG and PNG to PDF.

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LiquidText logo

Multi-touch document manipulation system

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LiquidText brings all documents with your highlights, annotations, observations and notes into a unified workspace and allows you to make live connections among, between and within anything in the project by just drawing lines.

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PlatoForms logo

Cloud-based tool for creating and managing PDFs

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PlatoForms is a versatile tool that simplifies PDF form creation and management, enhances collaboration, ensures data security, and drives productivity. By leveraging PlatoForms, businesses can streamline their operations, reduce administrative burdens, and focus on their core operations.

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WinZip PDF Pro logo

WinZip PDF Pro: Your All-in-One PDF Solution

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In order to make PDFs simple, WinZip has advanced beyond zipping. It can now read and review any type of PDF file, convert files from and to PDF, combine several files into one PDF, edit, add, delete, extract, and arrange PDF pages, and much more.

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PDF+ logo

PDF document management & editing for legal professionals

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PDF+ is the complete legal PDF solution for firms and agencies that need powerful document production, Bates numbering, OCR, redactions, exhibit preparation, and workflow efficiency in one easy-to-use platform.

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PDF Generator API logo

Create, edit, and merge PDF templates via API requests

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PDF Generator API is a web-based editor solution that allows users to merge PDF templates with software applications. It can create separate workspaces for unique users and streamline template modifications. Templates created with this solution can be merged with external software via API requests. PDF Generator API includes a document editor with drag and drop functionality that can be displayed in a new window/tab/iframe or be embedded into an application.

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Coolnew PDF logo

Document management software

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Coolnew PDF is a PDF editing software that allows businesses to edit, annotate, merge, convert, compress, secure, and modify PDF documents. It targets small to midsize businesses across all industries that work with PDF documents. Users can edit PDFs as easily as Word documents, extract text and images, and convert between PDF and popular Microsoft Office formats such as MS Word, MS Excel, and MS PowerPoint.

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Adlib logo

Simplifying document transformation for businesses worldwide

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Adlib is the leading document & data transformation platform helping highly-regulated enterprise organizations expedite go-to-market activities, streamline operations, reduce compliance and regulatory risks.

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MuPDF logo

Exceptional PDF Rendering and Conversion

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MuPDF API is a lightweight PDF, XPS, and eBook viewer, renderer and toolkit.

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PDF Suite logo

Read, create, edit, convert, and secure any PDF file

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PDF Suite is an all-in-one PDF management tool for reading, editing, securing, converting, and printing PDFs with advanced features and strong security.

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Pdftools logo

PDF SDKs and services for high-volume document processing.

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Pdftools offers a comprehensive PDF suite for compression, conversion, generation, editing, digital signatures, OCR, and PDF/A.






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PDFpen logo

PDF generation tool

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Nitro PDF Professional is the all-in-one solution for editing your PDF documents and forms, converting any type of file into a PDF, editing PDFs quickly and easily, signing and filling out PDFs with electronic signatures, scanning documents (including receipts), and importing text from images.

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HubStar Connect logo

Workplace scheduling built for effortless hybrid working.

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Advertise your office and create a vibrant workplace experience with scheduling tools built for effortless hybrid working.

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Wide Angle PDF Converter logo

Software to convert, modify, and protect PDF files

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Wide Angle PDF Converter converts PDF documents to Word, PowerPoint, Excel, JPG, PNG, EPUB, and other formats. You can also modify, secure, protect, combine, and split PDF files.

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Readiris PDF logo

Smart PDF tool to convert, edit, compress, eSign & automate

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Smart PDF software to convert, merge, edit, compress & eSign files. Includes OCR, form filling & automation. Try Readiris™ PDF now!

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PDFBear logo

All-in-one PDF service with over 27+ features

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Online SaaS business as in all-in-one PDF service. Do everything from merge, compress, split, convert, eSign documents and store your files for an unlimited amount of time on our cloud.

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pdfFiller logo

Online PDF form filler & editor

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pdfFiller is an online form and document management system for editing, printing, downloading, sending, and converting documents. The cloud-based system offers eSignature capabilities, a PDF editor, form builder, authentication features, and native Android and iOS mobile applications.

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Desygner logo

Graphic design tool for content creation

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Desygner is a graphic design tool, which helps businesses design social media posts, presentations, advertisements, flyers, and other content using predefined templates.

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PDF Editify logo

Edit PDFs online, quickly and easily

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PDF Editify is an online solution that allows users to work with PDF files quickly and easily. It offers a range of features including the ability to fill out PDF forms, edit PDF documents, sign PDFs electronically, and redact sensitive information. PDF Editify's user-friendly interface and online accessibility make it a convenient solution for managing PDF needs.

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SwifDoo PDF logo

A full-featured PDF editor

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At SwifDoo PDF, we provide a useful and quick solution to all your PDF relevant needs, from editing and organizing to converting and protecting PDFs.

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PDF-XChange logo

PDF management solution

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PDF-XChange is a fast and lightweight PDF software that allows users to view, convert, and edit PDF documents. The product offers unparalleled support and service, and was voted the Best PDF Reader by Lifehacker readers.

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PDF Complete logo

PDF editing software with OCR functionality

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PDF Complete is a PDF editor that helps businesses create, port, and modify documents. The solution allows administrators to convert documents from various formats into PDF, add annotations, underline text or add comments, and merge documents into a single PDF.

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Goodnotes logo

Cross-platform AI note-taking app for teams & individuals

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Goodnotes is a powerful note-taking app designed to provide a seamless, natural handwriting experience on digital paper. Import PDFs and images to annotate, edit, highlight, and mark up important documents anytime, anywhere.

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PDFCreator logo

PDFCreator is an easy way to create PDFs.

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PDFCreator is a powerful, user-friendly software designed to simplify digital document management for both individuals and businesses. It enables seamless PDF creation from various file formats, including Word, Excel, PowerPoint, and images, while maintaining consistent formatting.

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PDFsam Basic logo

PDF management solution

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PDFsam is a free and open-source software that allows users to merge, split, rotate, and extract pages from PDF files. It is available for Windows, Linux, and Mac operating systems. PDFsam offers a range of features, including the ability to combine multiple PDF files, split a single PDF into smaller files, and rotate individual pages within a PDF document.

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