DocBook XML File
JavaScript Object Notation File
FreeFileConvert uses tuned encoding for DBK to JSON conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload DBK files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized JSON results on any device you rely on.
Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent JSON audio with dependable progress tracking.
Upload your document file in the DBK format from your device, Dropbox, or Google Drive.
Select JSON as the output format and click Convert. Adjust optional settings if needed.
Download the converted document file. Each file stays available for up to 5 downloads.