Best File Conversion Software 2026

Shutter Encoder converts video on Linux, macOS, and Windows, with batch conversion and hardware acceleration.

API2Convert is a REST API that supports more than 500 formats for file conversion and other processing.

MediaHuman Audio Converter converts music between common audio formats on Linux, macOS, and Windows.

Document Cyborg suits readers who want to save public webpages as editable documents or EPUB files for offline reading.

wkhtmltopdf converts HTML pages to PDF, and wkhtmltoimage renders HTML to image formats.

XMedia Recode converts video on Windows, with batch conversion and hardware acceleration.

HandBrake encodes video as MP4, MKV, or WebM on Linux, macOS, and Windows.

AVS Document Converter converts documents between formats on Windows and can export text files as e-books.

Windows utility converts video files in batches across many formats.

VidCoder suits Windows users who want free video transcoding with batch processing and hardware encoding.

DocsPal converts documents, media, e-books, images, and archives online, with an online file viewer.