Fix compatibility issues or prepare audio for different platforms. Resampling changes how many times per second your audio is measured — different devices and services require different rates.
Drop your audio file here or click to browse
Supports MP3, WAV, OGG, FLAC up to 100MB
How to Resample Audio Online
- 1
Upload Your Audio File
Drag and drop your audio file into the upload area or click to browse. Supports MP3, WAV, OGG, and FLAC files up to 100 MB. - 2
Choose a Target Sample Rate
Select from quick presets like CD to Video (44.1 kHz to 48 kHz), For YouTube, or For Podcast. You can also enter a custom sample rate in Hz. - 3
Resample Your Audio
Click Resample Audio. The tool processes your file entirely in the browser using the Web Audio API with high-quality resampling algorithms. No server upload required. - 4
Preview and Download
Listen to the resampled audio directly in your browser. Once satisfied, click Download to save the resampled file as a WAV to your device.
Common Use Cases for Audio Resampling
Video Editing and Post-Production
Podcast and Voice Optimization
Music Distribution and Streaming
Combining Audio from Multiple Sources
Why use our Audio Resampler?
Audio resampling is the process of converting an audio file from one sample rate to another. Sample rate determines how many snapshots of sound are captured each second, measured in Hertz (Hz). Standard rates include 44.1 kHz for CD-quality music, 48 kHz for video and broadcast, and 96 kHz or 192 kHz for high-resolution studio recordings. Changing between these rates is essential when your audio needs to meet the specifications of a particular platform, device, or workflow.
This free online audio resampler processes files entirely in your browser using the Web Audio API. No files are uploaded to any server, so your recordings stay private. Upload an MP3, WAV, OGG, or FLAC file, choose a target sample rate from the quick presets or enter a custom value, and download the resampled result as a lossless WAV. If you also need to change the file format, use the Audio Format Converter to encode into MP3, OGG, or FLAC. For trimming silence or cutting sections before resampling, the Audio Trimmer lets you edit audio without leaving your browser.
Whether you are preparing voiceover for a video project, optimizing podcast episodes for smaller downloads, extracting audio from video with the Video to Audio converter and then matching a target rate, or combining recordings from different devices, this tool handles the conversion in seconds. Check embedded metadata before and after resampling with the Audio Metadata Extractor to confirm the new sample rate was applied correctly.
How It Compares
Desktop audio editors like Audacity and Adobe Audition include resampling as one feature among hundreds, but they require installation, project setup, and navigating complex menus for a simple rate conversion. Online alternatives often upload your files to remote servers, raising privacy concerns for unreleased music or confidential recordings. This browser-based audio resampler runs entirely on your device with no upload, no signup, and no usage limits. Processing uses the Web Audio API's built-in high-quality resampling algorithm, the same engine used by professional web applications.
Compared to command-line tools like FFmpeg or SoX, this resampler offers an immediate visual interface with quick presets for common conversions such as 44.1 kHz to 48 kHz. You get a real-time audio preview before downloading, something that requires extra steps in terminal-based workflows. For users who need batch processing or scripting, FFmpeg remains the better choice, but for quick one-off conversions this tool is faster and requires zero setup.