This application verifies visual digital seals (VDS) found on normalized barcodes. It supports various 2D-Doc barcode specifications and the VDS standard, ensuring the authenticity of digital signatures.



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Looking for free vdseal reader apps? 19 of our 206+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.



This application verifies visual digital seals (VDS) found on normalized barcodes. It supports various 2D-Doc barcode specifications and the VDS standard, ensuring the authenticity of digital signatures.




Access and read your favorite books on the go with this free application. Enjoy a vast collection of popular titles, read online, or download them for offline access. Features include intuitive page turning, adjustable fonts, and synchronized reading progress across devices.




Easily scan book ISBNs or titles to quickly find reading comprehension level information, including AR quiz numbers, ATOS levels, and word counts. Unlock additional detailed reading level data like Lexile and F&P levels through an in-app purchase. Save and export your scanned book history for organization.


This application allows users to download and read PDF documents and audiobooks. It offers a simple and free experience for accessing digital content on mobile devices.


Transform digital and scanned text into natural-sounding speech with advanced AI. Listen to PDFs, web pages, emails, and books with customizable voices and reading styles. Supports numerous document formats and cloud services.


Manage and view media files like photos, videos, and music from your connected device. Organize, share, and play content with features like slideshows and music playback controls. Supports various document formats for comprehensive file management.


This app is a versatile reader supporting 26 book and audio formats, including EPUB, PDF, and audiobooks. It offers features like PDF reflow, text-to-speech, cloud synchronization, and extensive customization options for a comfortable reading experience.


This app allows you to read and listen to books and documents in various formats, including PDF and EPUB. It offers text-to-speech functionality, customizable reading settings, and a built-in book manager for your library. Enjoy an ad-free and registration-free reading experience.


Scan QR codes instantly upon launching the app. Easily open URLs, emails, and other content with a single tap. Features include a flashlight for low-light scanning and automatic saving of scan history.


This app transforms text into spoken word with lifelike voices, reads documents, images, and articles aloud, and offers voice typing. It also features an AI assistant for summarizing and quizzing, and allows for AI podcast creation.


This app provides an ad-free reading experience for comics and manga from a Komga server. It offers extensive customization through a scripting API, allowing users to extend its functionality with TypeScript or JavaScript.


Revolutionize reading programs for schools and libraries. Create custom, goal-based reading challenges or join existing ones. Easily log reading progress in minutes, pages, or books, and track achievements in real-time. Organizers can manage unlimited groups and export data for incentives.


Transform any web page, PDF, or scanned document into an audio experience. Listen to content at your preferred speed with natural-sounding voices. Ideal for hands-free consumption of digital and physical text.


Build a personalized, ad-free news feed from any website or social media. Enjoy a customizable reader, offline access, and AI summaries. Stay informed on your own terms.


Easily scan and generate QR codes and barcodes with this fast and accurate utility. Access website URLs, Wi-Fi passwords, and product information instantly. Create custom QR codes for sharing contact details, social media, and more.


This app offers a seamless reading experience for various ebook formats including EPUB, PDF, and CHM. It supports multiple compression formats and provides features like table of contents, note-taking, and bookmarking. Customize your reading with adjustable font sizes.


Transform any text into lifelike audiobooks with an AI-powered reading companion. Scan physical books, PDFs, or web articles to listen on the go, with natural-sounding voices and high-speed playback. Supports over 60 languages.


This app transforms PDF documents into audiobooks with high-quality text-to-speech voices in 17 languages. It offers advanced reading tools, including synchronized highlighting, adjustable speeds, and font customization, to enhance comprehension and accessibility.


Transform your phone into a powerful document scanner. Capture, edit, and convert images into editable text or high-quality PDFs. Securely store and easily share your scanned documents.


This modular application enables developers to create and share content modules that can display images and text. It offers a customizable reading experience with features like favorites, categorization, and dynamic UI adjustments.