Showing 21–40 of 1,000 ranked alternatives.
Beijing Yunsi Software Technology Co., Ltd
Annotate books, create mindmaps, build flashcards
Read and annotate PDF and EPUB files. Create mind maps, flashcards, and study notes. Organize content with customizable tags and folders. Link annotations to build connections between ideas. Export notes and share directly.
Pocketbook International SA
Read books and audiobooks in any format
Read and listen to books in multiple formats including EPUB, FB2, MOBI, PDF, DJVU, DOCX, RTF, TXT, HTML, CBR, and CBZ. Support DRM-protected PDF and EPUB files. Access audiobooks. Adjust text size and layout. Export pages as images.
Float Tech, LLC
Convert files to any format
Convert files to various formats including DOC, DOCX, PDF, JPG, and PNG. Select input files, choose desired output format, and convert with quick processing. Save or open converted files in Office, Drive, or Dropbox.
Skyjos Co., Ltd.
Access files, stream media, manage documents
Manage files across devices by accessing local storage, computers, NAS, and cloud services. Stream media directly to iOS devices. View and edit documents, photos, and music without downloading.
惟 陈
Sign documents and share files
Create and save electronic signatures with handwritten input or photo recognition. Share documents via WeChat. Support multiple file formats including Word, Excel, PDF, and images.
Dmitry Schavlik
Import books and learn languages
Learn languages with customizable vocabulary and grammar exercises. Import EPUB, PDF, and web pages to a library. Read and translate text offline. Sync audiobooks for simultaneous listening and reading. Take tests to assess progress.
Tu Phan
Convert PDF to and read smoothly
Convert PDF files to format for mobile reading. Edit text, adjust fonts, and customize margins. Export as and share or save to device. Supports iPad, iPhone, and ebook readers.
Shenzhen Youmi Information Technology Co. Ltd
Transfer files and manage documents
Manage files with drag-and-drop, copy, paste, and folder creation. View documents, play audio/video, and edit text. Transfer files between devices and share via links or messages.
REDIT, OOO
Read, highlight, and annotate books
Read e-books with support for , MOBI, PDF, and other formats. Use bookmarks, colored highlights, and notes. Adjust font size, text brightness, and page scrolling. Enable dark mode and offline reading. No ads.
MobiSystems, Inc.
Scan, edit, and secure PDFs
Scan documents to create editable PDFs. Edit , add comments, and secure files with encryption. Convert scanned images to searchable PDFs. Share and annotate documents directly. Export in multiple formats and sync across devices.
灏 龙
Learn from videos, podcasts, and books
Learn vocabulary through videos, podcasts, and EPUB texts by analyzing natural language. Save and review language chunks in context. Sync reading and listening inputs for consistent practice. Track progress and build a personalized language system.
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