Apps similar to KillerPDF include PDFgear, which is free. Other options are Stirling PDF, PDF24 Creator, BentoPDF and Adobe Acrobat DC. PDF Editors like KillerPDF are a crowded field, with more than 50 alternatives for the web, Windows, Mac, 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.
Freemium Chrome extension offering free GPT-4 access, on-page AI chatbot, document and YouTube summaries, AI writing for social media and Gmail, live web access, translations, and PDF, DOC, or PPT uploads for summarizing and chat, supporting varied professionals.
United States
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.
AI tool enabling chat-based queries with PDFs, delivering instant questions, summaries, and multilingual answers for research, reports, and literature. Secure cloud handling, automatic data deletion, and broad academic or professional document support.
Germany
EU
Provides editing of text, images, and objects in PDFs, annotation options, OCR for scanned files, conversion to multiple formats, form filling and signing, page management, merging and splitting, cloud integration, camera to PDF functionality, and sharing tools.
China
Edit, annotate, and convert PDFs with OCR capabilities, AI-assisted tools for summaries and translations. It supports file protection and offers 2GB of cloud storage for secure management.
China
PDF Squeezer allows you to compress your PDF files quickly and easily. Simply click on the file you need compressed, and drag-and-drop it into the app – easy as that!
GermanyEU
PDF Candy is an online PDF toolset of 47 services for successful processing of PDF files. The service is free for single-file operations and does not require an account. A desktop application is also offered,
CyprusEU
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
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
word-sys's PDF Editor is a simple and user-friendly tool developed for Pardus, Debian and other Linux distributions, focused on editing text, image and object content in PDF files. Developed from scratch in the spirit of #MilliTeknolojiHamlesi and TEKNOFEST 2025 to meet the...
Türkiye
