locally hosted web application that allows you to perform various operations on PDF files.
Cost / License
- Freemium
- Open Source
Application types
Platforms
- Mac
- Windows
- Online
- Self-Hosted
- Docker Hub
- Cloudron




OpusTools is described as 'Compress, resize, and convert images, Audio, PDF, Video online instantly with OpusTools – the free, fast and simple media tool for all your image needs' and is a Image Optimizer in the photos & graphics category. There are more than 25 alternatives to OpusTools for a variety of platforms, including Web-based, Windows, Mac, SaaS and Android apps. The best OpusTools alternative is Stirling-PDF, which is both free and Open Source. Other great apps like OpusTools are Adobe Acrobat DC, Sejda, PDF Expert and iLovePDF.
locally hosted web application that allows you to perform various operations on PDF files.




Manage documents effortlessly, edit PDFs, create them from other formats, and e-sign anywhere. Secure sharing and comparison tools ensure smooth workflows and data protection. New AI Assistant offers quick document insights. Perfect for desktop and web platforms.




Sejda helps with your PDF tasks: edit existing text, split, merge, extract, compress, export to other formats and more.




Read, annotate, and highlight PDFs, fill interactive forms with saved input, underline or strike through text, manage bookmarks, sync files from cloud services, and share documents. Compatible with Preview and Adobe Acrobat annotations, supporting extensive iOS features.




iLovePDF is an online service to work with PDF files completely free and easy to use. Merge PDF, split PDF, compress PDF, office to PDF, PDF to JPG and more!




Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.




FormatPDF.com is a PDF converter and editor born in 2021 in the city of Madrid (Spain), within a startup team made up of technology experts who have years of experience in the sector behind them. We want to offer the best PDF tools, and we aspire to be the benchmark for editing...

Offers more than 15 free, open-source web-based PDF tools for editing, conversion, merging, splitting, compressing, metadata removal, and password removal, with all client-side processing, no ads, no file size or batch limits, and no registration required.








PDFs.com is a online platform to edit, convert and manage multiple PDF-Files at once. Each PDF tool available on pdfs.com can be used with different PDF files simultaneously. This is especially useful for users who need to edit many PDF files per day to save time.




Online File Compressor is totally free online tool enabling you to compress image, video and PDF files. No registration and installation required, simply visit the webpage to compress file anytime you are available.



Resize, crop, shrink, flip, EXIF-autorotate, resample, convert, enhance, and process multiple pictures and photos with this professional software! 120+ Actions, 30+ Image Formats, 20 Scaling Modes, Conditional Processing based on Image Orientation.



