Apps similar to OpusTools include Stirling PDF, which is open source with a free version. Other options are Adobe Acrobat DC, Sejda, PDF Expert and iLovePDF. You're spoiled for choice with PDF Editors like OpusTools: we list more than 25 alternatives for the web, Windows, Mac, Android and iPhone.
Locally hosted web application offering an interactive GUI to merge, split, reorganize, convert, compress, watermark, secure, sign, flatten, repair, extract images, detect blanks, apply OCR, set permissions, and enable file processing or API integration for PDFs.
United States
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.
United States
Sejda helps with your PDF tasks: edit existing text, split, merge, extract, compress, export to other formats and more.
Netherlands
EU
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.
Ukraine
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!
SpainEU
Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.
Russia
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...
SpainEU
United States
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.
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.
United States
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.
United States
