One place for everyday media processing
LosslessConverter is a desktop app for people who care about both efficiency and output quality. It combines video and audio conversion, transcoding, compression, extraction, GIF creation, and practical editing tools in one workspace.
- Broad format compatibility: work across more than 1,000 media combinations and adjust resolution, bitrate, frame rate, codec, and quality.
- Fast processing: use compatible NVIDIA, AMD, Intel, or Apple silicon hardware to accelerate large HD, 4K, and 8K jobs.
- Professional audio support: preserve detail in formats such as FLAC and WAV or create widely compatible MP3 and AAC files.
System requirements
The Windows version supports 64-bit Windows 7, 8/8.1, 10, 11, and later. The Mac version supports macOS 27 Golden Gate on compatible Macs. The minimum system requirement is macOS 10.13; installers are available for supported Intel and Apple silicon Macs.
Review detailed GPU, AI, and format compatibility before using advanced processing features.
Install on Windows
- Select Download for Windows and wait for losslessconverter_install.exe to finish downloading.
- Double-click the installer to open the setup wizard.
- Review and accept the User License Agreement, then choose Next.
- Complete setup and launch LosslessConverter.
After installation, launch LosslessConverter. The conversion workspace opens automatically, ready for you to add media files.
Install on Mac
- Choose the Mac download that matches your chip: Apple silicon (ARM) or Intel (x86).
- Open the downloaded DMG disk image.
- Drag LosslessConverter into the Applications folder.
- Open LosslessConverter from Applications.
Register and activate
- Open LosslessConverter and select Upgrade.
- Enter the license code included in your order email.
- Select Activate to unlock the full version.
To transfer an activated license to a replacement computer running the same operating system, email [email protected] with your order details.
