Audio Tools

135 tools — convert, trim, merge and transcribe audio files. Free, no signup, no watermark.

Audio Converter

62 tools
Free

Universal Audio Converter

Convert any audio file to MP3, WAV, AAC, FLAC, OGG, M4A, WMA, AIFF, OPUS, AMR, ALAC — with bitrate & channel control.

Free

MP3 to WAV

Convert MP3 audio files to lossless WAV format

Free

MP3 to AAC

Convert MP3 to AAC for better quality at low bitrate

Free

MP3 to FLAC

Convert MP3 to lossless FLAC format

Free

MP3 to OGG

Convert MP3 to open-source OGG Vorbis format

Free

MP3 to M4A

Convert MP3 to M4A for Apple devices

Free

MP3 to WMA

Convert MP3 to Windows Media Audio format

Free

MP3 to AIFF

Convert MP3 to AIFF for professional audio

Free

MP3 to OPUS

Convert MP3 to OPUS for efficient streaming

Free

MP3 to AMR

Convert MP3 to AMR for mobile voice messages

Free

MP3 to ALAC

Convert MP3 to Apple Lossless Audio Codec

Free

WAV to MP3

Convert WAV to compressed MP3 with quality control

Free

WAV to AAC

Convert WAV to AAC for smaller file size

Free

WAV to FLAC

Convert WAV to compressed lossless FLAC

Free

WAV to OGG

Convert WAV to OGG Vorbis format

Free

WAV to M4A

Convert WAV to M4A audio format

Free

WAV to OPUS

Convert WAV to OPUS for efficient streaming

Free

AAC to MP3

Convert AAC audio to widely-compatible MP3

Free

AAC to WAV

Convert AAC to uncompressed WAV format

Free

AAC to FLAC

Convert AAC to lossless FLAC format

Free

AAC to OGG

Convert AAC to OGG Vorbis format

Free

FLAC to MP3

Convert lossless FLAC to compressed MP3

Free

FLAC to WAV

Convert FLAC to uncompressed WAV format

Free

FLAC to AAC

Convert FLAC to AAC for Apple devices

Free

FLAC to OGG

Convert FLAC to OGG Vorbis format

Free

OGG to MP3

Convert OGG Vorbis to MP3 format

Free

OGG to WAV

Convert OGG to uncompressed WAV format

Free

OGG to AAC

Convert OGG to AAC audio format

Free

M4A to MP3

Convert M4A to widely-compatible MP3 format

Free

M4A to WAV

Convert M4A to uncompressed WAV format

Free

M4A to AAC

Convert M4A to AAC audio format

Free

MP3 to MP4

Convert MP3 audio to MP4 video with static image

Free

WAV to MP4

Convert WAV audio to MP4 video with static image

Free

AAC to MP4

Convert AAC audio to MP4 video with static image

Free

FLAC to MP4

Convert FLAC to MP4 video with album art

Free

OGG to MP4

Convert OGG audio to MP4 video

New

Audio Waveform Video

Create animated waveform video from audio

New

Audio Spectrum Video

Create spectrum visualizer video from audio

Pro Feature
AI

Audio Lyrics Video

Create lyrics video with synced text from audio

Free

Convert to 64kbps

Convert audio to 64 kbps bitrate

Free

Convert to 128kbps

Convert audio to 128 kbps bitrate

Free

Convert to 192kbps

Convert audio to 192 kbps bitrate

Free

Convert to 256kbps

Convert audio to 256 kbps bitrate

Free

Convert to 320kbps

Convert audio to 320 kbps max quality

Free

Convert to Stereo

Convert mono audio to stereo

Free

Convert to Mono

Mix stereo audio down to mono

New

TikTok Audio Maker

Format and enhance audio for TikTok videos

New

Reel Audio Booster

Boost and optimize audio for Instagram Reels

New

Viral Bass Boost

Apply viral-style bass boost effect to audio

New

Slowed + Reverb Maker

Create slowed and reverb effect popular on social media

Free

AMV Audio Editor

Edit and enhance audio for AMV videos

New

Meme Audio Maker

Create meme-style audio clips and effects

AI

Audio to Text

Transcribe any audio file to text using AI

AI

MP3 to Text

Convert MP3 audio to text transcript with AI

AI

WAV to Text

Transcribe WAV audio files to text using AI

AI

AAC to Text

Convert AAC audio to readable text with AI

AI

Audio Transcript

Generate accurate transcripts from audio with AI

AI

Audio to Subtitle

Create timed subtitles from audio using AI speech detection

AI

Audio to SRT

Export audio transcription as SRT subtitle file with AI

AI

Speech to Text

Convert spoken audio to written text with AI accuracy

AI

Podcast to Text

Transcribe full podcast episodes to text with AI

AI

Voice Note to Text

Convert voice memos and notes to text using AI

Audio Editor

64 tools
New

Universal Audio Editor

Full-featured audio editor — multi-track timeline, EQ, effects, pitch, speed, reverb & export.

Free

Audio Compressor

Reduce audio file size without losing quality

Free

MP3 Compressor

Compress MP3 files to reduce storage size

Free

WAV Compressor

Compress WAV files without quality loss

Free

AAC Compressor

Compress AAC files for faster sharing

Free

FLAC Compressor

Compress FLAC audio with no quality loss

Free

OGG Compressor

Compress OGG Vorbis audio files

Free

M4A Compressor

Compress M4A audio for Apple devices

Pro Feature
AI

Smart Audio Compressor

AI-powered smart audio compression

Free

Audio Trimmer

Cut and trim audio files to any length

Free

Audio Cutter

Cut specific sections from audio files

Free

Audio Merger

Join multiple audio files into one

Free

Audio Splitter

Split one audio file into multiple parts

Free

Audio Joiner

Join and concatenate audio tracks seamlessly

Free

Audio Cropper

Crop audio to keep the best section

Free

Audio Loop Maker

Create seamless looping audio for video and games

Free

Audio Reverser

Reverse audio playback for creative effects

Free

Audio Speed Changer

Change playback speed without affecting pitch

Free

Slow Audio

Slow down audio without changing pitch

Free

Fast Audio

Speed up audio without changing pitch

New

Speed Ramp Audio

Gradually ramp audio speed up or down

New

Slowed Audio

Apply slowed effect popular in music remixes

New

Slowed + Reverb

Apply slowed & reverb effect popular on social media

New

Nightcore Audio

Create Nightcore-style sped-up pitched audio

Free

Bass Boost Audio

Enhance bass frequencies for powerful sound

Free

Deep Voice Audio

Make voice sound deeper and more powerful

Free

Chipmunk Voice

Apply chipmunk high-pitched voice effect

Free

8D Audio

Create immersive 8D surround sound effect

Free

Echo Audio

Add echo effect to audio recordings

Free

Reverb Audio

Add reverb effect to create spatial depth

Free

Noise Remover

Remove background noise from audio recordings

Free

Voice Cleaner

Clean and enhance voice recordings

Free

Audio Enhancer

Enhance overall audio quality automatically

Free

Audio Sharpen

Sharpen and clarify muffled audio

Free

Vocal Booster

Boost vocal frequencies for clearer voice

Free

Bass Booster

Boost low-frequency bass in audio

Free

Treble Booster

Boost high-frequency treble for crisp sound

Free

Audio Normalize

Normalize and adjust audio volume levels

Free

Background Noise Removal

Remove background noise and ambient sounds

Free

Echo Removal

Remove echo and reverb from audio recordings

Free

Fade In Audio

Add smooth fade-in effect at audio start

Free

Fade Out Audio

Add smooth fade-out effect at audio end

Free

Karaoke Maker

Remove vocals to create karaoke tracks

Free

Vocal Remover

Remove vocals from music to get instrumental

Free

Instrumental Maker

Extract instrumental track from songs

Free

Auto Tune

Apply auto-tune pitch correction to vocals

Free

Pitch Changer

Change audio pitch without affecting speed

Free

EQ Editor

Equalise audio with a multi-band EQ editor

Free

Stereo Enhancer

Widen and enhance stereo audio field

Free

Mono Converter

Convert stereo audio to mono

Free

MP3 Bitrate Changer

Change MP3 bitrate for size vs quality balance

Free

Audio Quality Booster

Boost perceived audio quality with enhancement

Free

Lossless Audio Converter

Convert to lossless formats preserving quality

Free

Podcast Compressor

Compress podcast audio for web distribution

Free

Podcast Noise Remover

Remove background noise from podcast episodes

Pro Feature
AI

Podcast Subtitle Generator

Generate subtitles for podcast episodes

Free

Podcast Audio Cleaner

Clean and master podcast audio quality

Free

BPM Detector

Detect beats per minute (BPM) of any audio track

Free

Audio Key Detector

Detect the musical key of any song or audio

Free

Song Cutter

Cut and save the best part of any song

Free

Ringtone Maker

Create ringtones from your favourite songs

New

Remix Maker

Create remixes by mixing and editing audio tracks

New

Mashup Creator

Merge multiple songs into one mashup

New

DJ Audio Mixer

Mix and crossfade between multiple audio tracks

Audio AI

9 tools

About Audio Tools

ToolHub’s audio tools cover format conversion, editing and AI-powered transcription — all free, online, with no signup. Convert between MP3, WAV, AAC, FLAC and more; trim, cut, merge or loop audio clips; and generate accurate text transcripts or subtitles from any audio file.

These tools are built for podcasters trimming episodes, developers needing quick format conversions, students transcribing lecture recordings, and anyone who needs to merge multiple voice notes into one file. Every tool processes your upload and returns the result immediately in your browser.

AI-powered features like audio-to-text transcription and audio-to-subtitle generation use speech-recognition models to produce accurate, timed output — useful for captioning videos, creating meeting notes, or making audio content searchable.

Frequently asked questions

Are ToolHub audio tools really free?

Yes — converting, trimming, merging, compressing and basic editing are all free with no signup and no watermark. A few AI features like lyrics-video generation are marked Pro.

What audio formats are supported?

MP3, WAV, AAC, FLAC, OGG, M4A, OPUS, AIFF and WMA — for conversion, compression, trimming, merging and more.

Can I transcribe audio to text?

Yes — the Audio to Text and Audio Transcript tools use AI to generate accurate transcripts, and Audio to Subtitle/SRT tools create timed subtitle files.

Can I merge multiple audio files into one?

Yes — the Audio Merger and Audio Joiner tools combine multiple files into a single track, in the order you choose.

Will compressing reduce audio quality?

The Audio Compressor is tuned to reduce file size while keeping perceptible quality loss minimal for typical use cases like voice notes and podcasts.