Apps to Fill PDF Forms

PDF Studio is a powerful, all-in-one PDF editor for Windows, macOS, and Linux. It provides comprehensive tools for viewing, creating, editing, securing, and reviewing PDF documents, serving professionals and individuals alike with robust features for managing their digital documents efficiently.

DottedSign is a comprehensive online e-signature solution designed to streamline document signing workflows. It empowers individuals and businesses to securely and legally sign documents electronically, eliminating the need for printing, scanning, and mailing.

PDF Chain is a user-friendly graphical interface (GUI) for the powerful command-line PDF Toolkit (pdftk). It simplifies common PDF manipulation tasks such as merging, splitting, collating, encrypting, and managing metadata without requiring direct command-line interaction.

RepliGo Reader is a powerful PDF viewing and annotation tool designed for mobile devices. It offers smooth document rendering, a comprehensive set of annotation tools, robust form-filling capabilities, and features for managing and organizing your PDF files.

ezPDF Reader is a highly-rated multimedia PDF viewer and annotator for mobile devices. It supports interactive forms, freehand drawing, text highlighting, and offers features like Text-to-Speech and document synchronization, making it a versatile tool for users who work with PDFs on the go.

FileCenter is a comprehensive document management software designed to streamline file organization, scanning, and PDF handling for businesses and individuals. It provides robust tools for scanning to PDF, managing electronic and paper files, creating and editing PDFs, and enhancing document security and accessibility.

SkySignature is a comprehensive online digital and electronic signature platform that simplifies document signing, form filling, and PDF management. It offers a range of tools for individuals and businesses to manage their digital documents efficiently and securely.

Xodo is a comprehensive, cross-platform PDF solution offering a wide array of tools for viewing, annotating, editing, signing, and creating PDF documents. With robust collaboration features and seamless cloud integration, it caters to both individual and professional use.

PDFescape is a versatile online PDF editor and form filler.

ThinkFree Office is a comprehensive office suite written in Java, providing a robust and cross-platform solution for document creation, editing, and collaboration on Windows, Linux, macOS, and Android.

Smallpdf is a comprehensive online platform designed to simplify PDF management. It offers a wide range of tools for converting, compressing, editing, and securing PDF documents, making complex PDF tasks accessible to everyone.

Master PDF Editor is a comprehensive PDF editing suite for Windows, macOS, and Linux. It empowers users to create, edit, view, annotate, and sign PDF documents with a robust set of tools.

qpdfview is a lightweight, tabbed document viewer based on Qt. It supports PDF, DjVu, PostScript, and other document formats, offering features like annotation, form filling, and a clean, customizable interface for efficient document management.

STDU Viewer is a versatile, lightweight document viewer supporting a wide array of file formats including PDF, DjVu, Comics Book Archive (CBR/CBZ), XPS, TIFF, and text files. It features a tabbed interface, low memory usage, and optional portability, making it an efficient choice for managing and reading various document types.

Preview is the native image and PDF viewer for macOS. It offers essential tools for viewing, annotating, and basic editing of these file types directly within the Apple ecosystem. Designed for efficiency and low resource use, Preview provides a seamless and integrated experience for handling common document and image formats on Mac computers.

Nitro Reader is a free PDF reader packed with advanced features for creating, editing, and signing PDF documents. It offers a clean interface and robust functionality for everyday PDF tasks, including form filling, annotation, and text extraction.

Adobe Acrobat DC is the industry-leading solution for working with PDF documents. It allows users to create, edit, sign, share, and manage PDFs with advanced tools for professional workflows across desktop, web, and mobile.

Okular is a versatile document viewer from the KDE community, supporting a wide array of file formats including PDF, EPUB, DjVu, and TIFF. It offers intuitive navigation, robust annotation tools, and features like text selection and saving, making it a powerful tool for handling diverse document types.

PDFill provides a comprehensive suite of tools for creating, editing, filling, and manipulating PDF documents. It acts as a versatile 'Swiss-army knife' for various PDF-related tasks, suitable for both basic and advanced users.

PDF-XChange Viewer is a versatile and lightweight PDF reader and editor. It offers a wide array of features for viewing, annotating, and manipulating PDF documents, including OCR capabilities and form filling, all within a user-friendly interface.

Adobe Acrobat Reader DC is the venerable and widely adopted standard for interacting with PDF documents. It provides robust tools for viewing, printing, signing, and commenting on PDF files across various devices and platforms.

Foxit Reader is a robust and feature-rich PDF reader and editor that provides users with a comprehensive set of tools for viewing, annotating, signing, and creating PDF documents. Known for its blend of performance and functionality, it caters to both casual users and professionals handling complex PDF workflows.

GoodReader is a powerful document reader and file manager for iOS, excelling in handling large PDF files, annotations, and secure cloud integration, ideal for professionals and students needing robust document management on the go.

PDF24 PDF Creator is a free and versatile software that allows users to create PDF files from virtually any printable document, edit existing PDFs, and perform various PDF manipulation tasks.

PDFTK Builder is a free, lightweight graphical interface for the powerful PDF Toolkit (PDFtk). It simplifies common PDF tasks like merging, splitting, reordering, and encrypting PDF documents through an intuitive graphical user interface, making complex command-line operations accessible to all users.