DSY Converter

Extract text from DAISY books (DSY)


Drop or upload your .DSY file
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How to extract text from your DSY file

  1. Click the "Select File" button above, and choose your DSY file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert DSY to another file type

To convert DSY books to another format, you need Dolphin EasyReader or other E-Book software.

Convert a file to DSY

To convert other file formats to the "Digital Talking Book" file type, you need software like Dolphin EasyReader or a similar tool.


About DSY files

Most .DSY files are Digital Accessible Information System (DAISY) containers, developed by the DAISY Consortium. They are used to deliver digital talking books for users with visual impairments or print disabilities. These files synchronize recorded human or synthetic speech with structured text, using underlying XML and SMIL data. You can open them with specialized accessibility software like Dolphin EasyReader or the open-source AMIS player. The core disadvantage of the .DSY format is its rigid dependency on specialized reading software. You cannot open a DAISY book natively on standard e-readers like an Amazon Kindle or basic audio players. Furthermore, they are complex, multi-file containers that often exceed hundreds of megabytes in size. Users typically need to convert the text portions to EPUB or PDF for standard reading, or extract the audio tracks to MP3 for playback on modern mobile devices. Converting .DSY is notoriously difficult because standard online converters fail to parse the complex, synchronized SMIL instructions. It is a highly specialized container format. Just drag and drop your file onto convert.guru to identify the exact format, view its internal structure, and convert it when supported. If our analysis detects standard audio or text streams embedded inside, viewing or extraction may still be possible. Note that a small percentage of .DSY files are project settings for AJC Directory Synchronizer or obscure proprietary video files used by Besta electronic dictionaries.

Convert.Guru analyzes your DSY file, detects the exact format, and lets you read the text inside.

Users also converted AJG, AJA and DRP files.


FAQ

If you want to convert DSY file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Dolphin EasyReader or similar software from the "Accessible E-Book Container" category. In the File menu, look for Save As… or Export….

To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to DSY, try Dolphin EasyReader or another comparable tool in the "Accessible E-Book Container" category.



The DSY Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our DSY converter.