Free online DFF-to-CAF converter — upload a DFF file and download a CAF. Fast, private, no signup.
Drag and drop your DFF into the converter above, or click to choose it. Large files upload straight to storage with a progress bar — and we detect the real format from the file's bytes, so even a mislabeled file works.
CAF is already selected as the target. Any options that apply to a CAF — quality, resize, rotate and more — appear automatically; tweak them or leave the defaults, then start the conversion.
Your CAF is ready in seconds. Download it, inspect or strip its metadata, or share it with a private link — your choice.
DSDIFF — the DSD Interchange File Format for high-resolution audio; convert-from only.
About DFF ↗Drop your DFF file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a CAF to download. No software to install.
Yes. Convert DFF to CAF for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
DSDIFF — the DSD Interchange File Format for high-resolution audio; convert-from only. Core Audio Format — Apple's container (here written with lossless ALAC).
Convert DFF to: MP3 · WAV · FLAC · M4A · AAC · AC3 · AIFF · AU · DTS · M4B
Convert to CAF from: AAC · AC3 · AIFF · AMR · APE · AU · DSF · DTS · FLAC · M4A