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Top Rated PDF Editor Software with Open source - Page 7

Last updated: September 2026

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172 software options

PDF9.Ai logo

AI PDF workspace for editing and converting files

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PDF9.Ai is a browser-based PDF workspace offering editing, conversion, and document management. It includes tools for merging, splitting, compressing, and converting PDFs to/from formats like Word, Excel, PowerPoint, and images. Features include optical character recognition for searchable scans, electronic signatures, and AI-powered tools like document chat, summarization, and translation across languages.

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Redact logo

AI-enabled solution to redact sensitive information

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Redact is a secure and intuitive platform for document anonymization that allows users to anonymize sensitive data in documents across various file formats, including PDF, Microsoft Word, Excel, and PowerPoint.

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PDFKing logo

Cloud-based PDF editing tool for businesses

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Cloud-based PDF management tool for individuals and small businesses, offering editing, conversion, merging, and annotation.

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PDF Architect logo

Edit, convert, secure & e-sign PDFs on Windows

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PDF Architect is a Windows desktop application for PDF editing, conversion, security, forms, OCR, and e-signing. Designed for business teams, it supports the full document lifecycle within a single tool, with Microsoft Office integration, offline operation, and an Admin Portal for deployment.

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Cisdem PDFMaster logo

AI-enabled PDF editor for Windows and Mac

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Cisdem PDFMaster is an AI-powered PDF solution designed to streamline all your document workflows with precision and speed, from editing, converting, and creating PDFs to organizing, securing, and unlocking files, all within an intuitive interface.

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CocoDoc logo

CocoDoc is a comprehensive PDF Editor

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CocoDoc is a document management software designed to help businesses edit PDFs online.

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ZeroCloudPDF logo

Browser-based PDF converter and editing tools

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ZeroCloudPDF is a browser-based PDF converter that processes files locally on the user's device without uploading data to external servers. The platform offers tools to convert images to PDF, compress PDF files, merge multiple PDFs, convert Word documents to PDF, and export PDF pages as images. All file processing occurs within the browser using open-source libraries, requiring no account registration to access its core functionality.

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PDFCommunicator logo

PDFCommunicator is scalable to your office needs.

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PDFCommunicator is the innovative PDF & XML conversion solution offering you a wide range of features! Create PDFs using the popular UBL XML. The original documents remain unchanged!

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PDFECTA logo

Offline PDF tools with zero uploads

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PDFECTA is a free offline PDF toolkit that merges, splits, compresses and converts PDFs to JPG/PNG directly in your browser. No file uploads, no server, no limits. Built with client-side tech for maximum privacy on Chrome, Firefox, Edge, Safari.

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Aservus logo

Browser-based PDF editing and conversion tools

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Aservus is an online PDF tool suite that allows users to merge, split, compress, convert, and edit PDF files directly in their browser. The platform processes files locally when possible and includes features such as password protection, digital signatures, watermarking, and page organization. Aservus also offers document conversion capabilities between PDF and formats including Word, Excel, HTML, and various image types.

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PixEdit logo

Software for scanning, creating & managing digital documents

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PixEdit is a professional software solution for automated document processing. It offers a range of features including professional and automated scanning, file format conversion, optical character recognition (OCR), and secure digital redaction.

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ONLYOFFICE Docs logo

AI-powered online suite for document management and editing

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ONLYOFFICE Docs is an open-source collaborative office suite for docs, sheets, forms, slides, diagrams and PDFs, compatible with MS Office and equipped with an AI assistant. It integrates into 40+ document management services and can be used within ONLYOFFICE DocSpace, a collaborative platform.

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PrivyFiles logo

File converter in browser with privacy protection

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PrivyFiles is an online file converter and PDF tool that processes files directly in the browser using WebAssembly technology. The platform offers file conversion between formats including PDF, Word, Excel, JPG, and PNG, along with compression and merging capabilities. Files are automatically deleted from device memory within sixty seconds of processing, and the service requires no user account or login.

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Vertopal logo

Online File Converter Platform

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Vertopal is a free online software for converting digital files from one format to another.

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PDF Split & Merge logo

User-friendly solution for all PDF editing needs

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PDF Split & Merge is a user-friendly app designed to ease the management of PDF files. With the ability to merge and split PDF, Tiff, and Image files, this app provides a seamless solution for organizing documents. Whether users need to extract specific pages, remove unwanted content, or split large files into smaller, more easily shareable pieces, PDF Split & Merge offers a hassle-free approach.

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PDF Converter logo

Tool for converting PDFs to various formats

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GetPDFconverter is a browser-based tool that converts PDF files into multiple formats including Word, Excel, PowerPoint, JPG, PNG, and EPUB. The platform operates without requiring software installation and supports file uploads up to one hundred megabytes. It preserves original layouts, fonts, and images during conversion and processes files using HTTPS encryption on secure servers.

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