Audio Tools

Edit, convert, and enhance audio files in your browser

Recording & Playback

Capture and analyze audio

Voice Recorder

Record voice notes and save as MP3/WebM.

BPM Counter

Detect the tempo (BPM) of any song or audio file.

Text to Speech

Convert text to spoken audio using AI voices.

Editing & Effects

Transform your audio

Audio Cutter

Trim and Cut audio files with visual precision.

Fade In/Out

Add professional Fade In and Fade Out effects to your audio.

Reverse Audio

Play and save your audio file backwards.

Audio Speed Changer

Change audio playback speed without affecting pitch.

Pitch Shifter

Change the pitch of audio without changing the speed.

Volume Booster

Increase the volume of your audio files up to 200%.

Conversion & Metadata

Convert and organize

Audio Converter

Convert audio files between formats (MP3, WAV, FLAC, OGG, AAC) instantly in your browser.

Audio Compressor

Reduce audio file size significantly while maintaining high quality.

Audio Merger

Combine multiple audio files into one single track. Support for mixed formats.

Video to MP3

Extract high-quality audio tracks from video files.

MP3 Metadata Editor

Edit ID3 tags and cover art for MP3 files.

About Our Audio Tools

SwiftFiles Audio Tools provide a complete suite of free, browser-based utilities for editing and manipulating audio files. From cutting and trimming to format conversion and volume boosting, everything happens directly in your browser using Web Audio API and FFmpeg.wasm technology.

Your audio files are never uploaded to any server. All processing runs locally on your device, ensuring complete privacy for your recordings, music, and podcasts. Whether you're a musician, podcaster, or just need to edit a voice memo, our tools are fast, free, and secure.