Apps similar to Qoppa PDF Studio include Okular, which is free and open source. Other options are Foxit PDF Reader, PDF-XChange Editor, PDFsam Basic and MuPDF. PDF Readers like Qoppa PDF Studio are a crowded field, with more than 100 alternatives for Windows, Mac, the web, Android and iPhone.
LibreSign is a web application for electronic signatures (e-Sign) that offer the possibility of signing documents online with security and agility.
a web-based platform that allows you to perform various operations on PDF files, such as conversion, merging, splitting, and more. It works by allowing you to upload your files, select the desired operation, and then download the processed file.
PDF Professional is a feature-rich PDF solution for reading, annotating, form-filling, editing, signing, converting PDFs on your Mac, iPhone and iPad.
United States
Ashampoo PDF Pro 3 is a software solution for managing and editing PDF documents. It offers tools for creating, converting, editing, merging, and securing PDFs. The software allows users to create optimally sized documents for any device and offers encryption to protect...
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The core product for PDF quality control (preflight), auto-correction and manual editing. This runs as a plug-in to Adobe Acrobat.
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Edit and annotate PDFs by adding or deleting text, images, and annotations, manage pages with merging, splitting, extraction, and rotation, convert to and from Office formats and images using OCR, encrypt or decrypt files, apply watermarks and signatures, and more.
China
Cloud PDF toolkit provides over 20 tools for editing, conversion, OCR, merge, split, annotation, batch processing, and signatures, with free online access, cross-platform usability, no watermarks, no size limits, and options for mobile and desktop integration.
Hong Kong SAR China
Discover Feather PDF, the ultimate PDF editor that prioritizes your privacy. Enjoy powerful editing features without data collection and gain lifetime access with a one-time payment.
PDFChef enhances document management with cross-platform support on PC, Mac, iOS, and browsers. It offers text-editing, page rearranging, conversion tools, and cloud-based sharing. Supporting various file formats, it also enables users to add signatures directly to PDFs for swift document finalization.
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United States
Revolutionize PDFs for free! Try PDFPro: advanced editing, annotating, converting, signing. Premium tools, cloud support, secure.
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