The only audio converter and image converter musicians actually need
Every day, thousands of artists get their music rejected by Spotify, Apple Music and TikTok because the audio file is a 320 kbps MP3 instead of a 16-bit 44.1 kHz WAV, or the cover art is 1500×1500 PNG instead of 3000×3000 JPG. This free online audio converter and image converter fixes both problems in seconds — no signup, no download, no watermark. Built by musicians, for musicians.
MP3 to WAV converter (16-bit · 44.1 kHz · stereo)
DSP delivery requires uncompressed PCM audio: WAV, 16-bit depth, 44.1 kHz sample rate, stereo. Our converter accepts MP3, FLAC, AIFF, M4A, AAC, OGG, OPUS and WMA — even weirdly-sampled 48 kHz Suno exports — and returns a clean, Spotify-ready WAV every time. Files up to 159 MB, no queue, no rate limits.
Perfect for AI music workflows: Suno v4 to Spotify, Udio to Apple Music, MusicGen to TikTok — every AI music engine that exports MP3 or FLAC needs this step before submitting to a distributor.
Image converter — resize PNG or WEBP to 3000×3000 JPG
Spotify and Apple Music require cover art at 3000×3000 pixels, square (1:1), sRGB, JPG format. Our image converter takes any PNG, WEBP, BMP or TIFF, safely center-crops non-square inputs, resizes to exactly 3000×3000, and outputs a quality-92 JPG. The perfect free cover-art tool for musicians releasing on any DSP.
Ready to release the converted files?
Once your files are converted, one click sends them straight into a new DistributeMusic.AI release wizard — pre-attached to a 6-step flow that ships your music to Spotify, Apple Music, TikTok, YouTube Music, Amazon and 145 other DSPs. 100% royalties. From $20/year. The Starter plan lets you ship your first release at no cost.
Audio & image converter — FAQ
What is the best audio format for Spotify uploads?+
Spotify and every other DSP require uncompressed WAV at 16-bit PCM, 44.1 kHz, stereo. Our free audio converter outputs exactly that format from any input file (MP3, FLAC, AIFF, M4A, AAC, OGG, OPUS).
How do I convert MP3 to WAV 16-bit 44.1 kHz for free?+
Upload your MP3 to distributemusic.ai/convert. Our audio converter transcodes it to 16-bit / 44.1 kHz / stereo WAV in seconds. No signup, no watermark, unlimited conversions.
What size should cover art be for Spotify and Apple Music?+
3000×3000 pixels, square (1:1), sRGB colour space, JPG format. Our free image converter automatically center-crops and resizes any image to this exact spec.
Is this audio converter really free?+
Yes. No signup, no credit card, no watermark. We built this converter as a free tool for the AI music community — most of our users end up distributing their music with us afterward, but there is zero obligation.
Does the converter store or share my files?+
No. Files are converted in-memory on our server and streamed back to your browser. Nothing is stored, logged, or shared. Delete the download and it is gone forever.
What audio formats can I upload?+
MP3, FLAC, AIFF, AIF, M4A, AAC, OGG, OGA, OPUS, WMA and WAV — up to 159 MB per file.
What image formats can I upload?+
JPG, JPEG, PNG, WEBP, BMP, TIF and TIFF — up to 60 MB. Non-square images are center-cropped safely.