
MobiPDF (formerly PDF Extra) is an intuitive reader and editor that allows you to read, edit, create, OCR, organize, annotate, fill and sign, convert, and share any PDF. This makes MobiPDF an excellent choice for users seeking a budget-friendly alternative to Adobe Acrobat Pro.
HERE’S WHAT YOU GET WITH MOBIPDF:
Multiple Page View Modes: Enjoy a distraction-free "Read Mode".
Advanced Editing Tools: Experience a Word-like PDF editing environment.
Two-Way Conversions: Convert PDFs to and from Word, Excel, PowerPoint, or image formats.
OCR Support: Make scanned documents searchable.
Markup Tools: Highlight, comment, strikethrough, stamp, and more to enhance your documents.
Effortless PDF Organizer: Reorder, compress, split, and combine PDFs with ease.
Sign & Secure: Add signatures, create and fill forms, and protect your PDFs with passwords, encryption, and digital certificates.
Offline Mode: Work freely on your projects, even offline.
Seamless translation: One-click translate any PDF into 50+ languages.
Learn more

PDFCreator automates document output in Windows-based business environments, covering the whole creation pipeline from conversion to delivery. It converts print output from any application into PDF, JPG, PNG, or TIF via a virtual printer, so existing workflows don’t need to change.
Businesses use PDFCreator to streamline repetitive document tasks: output is captured, formatted, named, secured, and routed according to configurable profiles. Typical use cases include automated report generation, batch processing of large document sets, and compliant document delivery in regulated industries.
Key capabilities include encryption, password protection, digital signatures, watermarking, MSI-based deployment, Group Policy support, and centralized profile management. It works with Word, Excel, browsers, ERP platforms, and essentially any Windows application that can print.
PDFCreator is available as a free edition for individual, non‑commercial use, alongside three paid editions tailored to business, terminal server, and broader enterprise deployments.
Learn more
HiPDF
Wondershare HiPDF is an AI-powered online PDF solution that offers a wide range of features such as chatting with PDF, AI reading, editing, converting, OCR, signing and managing PDF documents. It also provides many image tools.
HiPDF is easy to use and has a free plan. It allows users to easily summarize, explain, rewrite, merge, split, compress, convert, rotate, unlock, and protect PDF files with just a few clicks. As a member of the PDF Association and having received internationally recognized certifications such as ISO 27001 and SSI SECURE, HiPDF ensures both simplicity and security in editing PDFs, having processed millions of files cumulatively.
Top Features:
AI read: Summarize, rewrite, explain and chat with PDFs with the AI PDF reading assistant.
Convert PDF: Convert PDF documents to and from any Microsoft Office format or image.
Merge PDF: Combine PDF files online.
Compress PDF: Reduce the size of your PDFs online easily.
Sign PDF: Quickly and securely fill and sign PDFs from any device, anytime, anywhere.
Protect PDF: Protect PDF from copying, editing, printing and viewing with passwords. Keep sensitive data confidential.
Learn more
Coolmuster PDF Converter Pro
A good PDF converter will support multiple output formats, have a high conversion speed and no quality loss. Coolmuster PDF Converter is a powerful desktop application that is a must for PDF users. You don't want to convert a 500-page PDF? You want to see the PDF file before converting it to get more information? This PDF conversion tool has a preview window built in, which can meet all your needs. Double-clicking any imported PDF files will allow you to preview them on the right preview panel. You may need to convert PDF files in different situations. CoolMuster's PDF Converter Pro offers batch and partial conversions. You can convert PDF files to any format you want.
Learn more