Audio Tools
135 tools — convert, trim, merge and transcribe audio files. Free, no signup, no watermark.
Quick picks
Convert & Export
62 toolsChange format, adjust bitrate, turn audio into video, or transcribe it to text.
Format Converters
31Universal Audio Converter
Convert any audio file to MP3, WAV, AAC, FLAC, OGG, M4A, WMA, AIFF, OPUS, AMR, ALAC — with bitrate & channel control.
MP3 to WAV
Convert MP3 audio files to lossless WAV format
MP3 to AAC
Convert MP3 to AAC for better quality at low bitrate
MP3 to FLAC
Convert MP3 to lossless FLAC format
MP3 to OGG
Convert MP3 to open-source OGG Vorbis format
MP3 to M4A
Convert MP3 to M4A for Apple devices
MP3 to WMA
Convert MP3 to Windows Media Audio format
MP3 to AIFF
Convert MP3 to AIFF for professional audio
MP3 to OPUS
Convert MP3 to OPUS for efficient streaming
MP3 to AMR
Convert MP3 to AMR for mobile voice messages
MP3 to ALAC
Convert MP3 to Apple Lossless Audio Codec
WAV to MP3
Convert WAV to compressed MP3 with quality control
WAV to AAC
Convert WAV to AAC for smaller file size
WAV to FLAC
Convert WAV to compressed lossless FLAC
WAV to OGG
Convert WAV to OGG Vorbis format
WAV to M4A
Convert WAV to M4A audio format
WAV to OPUS
Convert WAV to OPUS for efficient streaming
AAC to MP3
Convert AAC audio to widely-compatible MP3
AAC to WAV
Convert AAC to uncompressed WAV format
AAC to FLAC
Convert AAC to lossless FLAC format
AAC to OGG
Convert AAC to OGG Vorbis format
FLAC to MP3
Convert lossless FLAC to compressed MP3
FLAC to WAV
Convert FLAC to uncompressed WAV format
FLAC to AAC
Convert FLAC to AAC for Apple devices
FLAC to OGG
Convert FLAC to OGG Vorbis format
OGG to MP3
Convert OGG Vorbis to MP3 format
OGG to WAV
Convert OGG to uncompressed WAV format
OGG to AAC
Convert OGG to AAC audio format
M4A to MP3
Convert M4A to widely-compatible MP3 format
M4A to WAV
Convert M4A to uncompressed WAV format
M4A to AAC
Convert M4A to AAC audio format
Audio → Video
8MP3 to MP4
Convert MP3 audio to MP4 video with static image
WAV to MP4
Convert WAV audio to MP4 video with static image
AAC to MP4
Convert AAC audio to MP4 video with static image
FLAC to MP4
Convert FLAC to MP4 video with album art
OGG to MP4
Convert OGG audio to MP4 video
Audio Waveform Video
Create animated waveform video from audio
Audio Spectrum Video
Create spectrum visualizer video from audio
Audio Lyrics Video
Create lyrics video with synced text from audio
Bitrate & Channels
7Convert to 64kbps
Convert audio to 64 kbps bitrate
Convert to 128kbps
Convert audio to 128 kbps bitrate
Convert to 192kbps
Convert audio to 192 kbps bitrate
Convert to 256kbps
Convert audio to 256 kbps bitrate
Convert to 320kbps
Convert audio to 320 kbps max quality
Convert to Stereo
Convert mono audio to stereo
Convert to Mono
Mix stereo audio down to mono
Audio → Text / Subtitles
10Audio to Text
Transcribe any audio file to text using AI
MP3 to Text
Convert MP3 audio to text transcript with AI
WAV to Text
Transcribe WAV audio files to text using AI
AAC to Text
Convert AAC audio to readable text with AI
Audio Transcript
Generate accurate transcripts from audio with AI
Audio to Subtitle
Create timed subtitles from audio using AI speech detection
Audio to SRT
Export audio transcription as SRT subtitle file with AI
Speech to Text
Convert spoken audio to written text with AI accuracy
Podcast to Text
Transcribe full podcast episodes to text with AI
Voice Note to Text
Convert voice memos and notes to text using AI
Social & Trending Presets
6TikTok Audio Maker
Format and enhance audio for TikTok videos
Reel Audio Booster
Boost and optimize audio for Instagram Reels
Viral Bass Boost
Apply viral-style bass boost effect to audio
Slowed + Reverb Maker
Create slowed and reverb effect popular on social media
AMV Audio Editor
Edit and enhance audio for AMV videos
Meme Audio Maker
Create meme-style audio clips and effects
Edit & Enhance
64 toolsTrim, merge, compress, change speed and pitch, clean up noise and master your tracks.
Trim, Cut & Merge
9Audio Trimmer
Cut and trim audio files to any length
Audio Cutter
Cut specific sections from audio files
Audio Cropper
Crop audio to keep the best section
Audio Splitter
Split one audio file into multiple parts
Audio Merger
Join multiple audio files into one
Audio Joiner
Join and concatenate audio tracks seamlessly
Audio Loop Maker
Create seamless looping audio for video and games
Song Cutter
Cut and save the best part of any song
Ringtone Maker
Create ringtones from your favourite songs
Compress & Optimize
11Audio Compressor
Reduce audio file size without losing quality
Smart Audio Compressor
AI-powered smart audio compression
MP3 Compressor
Compress MP3 files to reduce storage size
WAV Compressor
Compress WAV files without quality loss
AAC Compressor
Compress AAC files for faster sharing
FLAC Compressor
Compress FLAC audio with no quality loss
OGG Compressor
Compress OGG Vorbis audio files
M4A Compressor
Compress M4A audio for Apple devices
MP3 Bitrate Changer
Change MP3 bitrate for size vs quality balance
Audio Quality Booster
Boost perceived audio quality with enhancement
Lossless Audio Converter
Convert to lossless FLAC with no further quality loss (it cannot restore quality already lost by MP3/AAC)
Speed, Pitch & Effects
16Audio Speed Changer
Change playback speed without affecting pitch
Slow Audio
Slow down audio without changing pitch
Fast Audio
Speed up audio without changing pitch
Speed Ramp Audio
Gradually ramp audio speed up or down
Slowed Audio
Apply slowed effect popular in music remixes
Slowed + Reverb
Apply slowed & reverb effect popular on social media
Nightcore Audio
Create Nightcore-style sped-up pitched audio
Audio Reverser
Reverse audio playback for creative effects
Pitch Changer
Change audio pitch without affecting speed
Auto Tune
Studio-style vocal polish — gate, compress, brighten and level your vocal take
8D Audio
Create immersive 8D surround sound effect
Echo Audio
Add echo effect to audio recordings
Reverb Audio
Add reverb effect to create spatial depth
Chipmunk Voice
Apply chipmunk high-pitched voice effect
Deep Voice Audio
Make voice sound deeper and more powerful
Bass Boost Audio
Enhance bass frequencies for powerful sound
Clean & Enhance
15Noise Remover
Remove background noise from audio recordings
Background Noise Removal
Remove background noise and ambient sounds
Echo Removal
Remove echo and reverb from audio recordings
Voice Cleaner
Clean and enhance voice recordings
Audio Enhancer
Enhance overall audio quality automatically
Audio Sharpen
Sharpen and clarify muffled audio
Audio Normalize
Normalize and adjust audio volume levels
Vocal Booster
Boost vocal frequencies for clearer voice
Bass Booster
Boost low-frequency bass in audio
Treble Booster
Boost high-frequency treble for crisp sound
EQ Editor
Equalise audio with bass, mid and treble controls
Stereo Enhancer
Widen and enhance stereo audio field
Mono Converter
Convert stereo audio to mono
Fade In Audio
Add smooth fade-in effect at audio start
Fade Out Audio
Add smooth fade-out effect at audio end
Music & Podcast
13Universal Audio Editor
Full-featured audio editor — multi-track timeline, EQ, effects, pitch, speed, reverb & export.
Karaoke Maker
Remove vocals to create karaoke tracks (needs a stereo song)
Vocal Remover
Remove centred vocals from a stereo song to get an instrumental
Instrumental Maker
Extract the instrumental from a stereo song
BPM Detector
Detect beats per minute (BPM) of any audio track
Audio Key Detector
Detect the musical key of any song or audio
Remix Maker
Create remixes by mixing and editing audio tracks
Mashup Creator
Merge multiple songs into one mashup
DJ Audio Mixer
Mix and crossfade between multiple audio tracks
Podcast Compressor
Compress podcast audio for web distribution
Podcast Noise Remover
Remove background noise from podcast episodes
Podcast Subtitle Generator
Generate subtitles for podcast episodes
Podcast Audio Cleaner
Clean and master podcast audio quality
Audio AI
9 toolsAI voice cleaning, enhancement, voice generation and music creation.
AI Voice Cleaner
AI-powered voice cleanup and restoration
AI Podcast Enhancer
AI-powered podcast audio enhancement and mastering
AI Speech Enhancer
AI-powered speech clarity and quality enhancement
AI Audio Upscaler
Upscale low-quality audio to high quality with AI
AI Voice Clone
Clone and replicate any voice with AI technology
AI Voice Generator
Generate realistic AI voices from text
AI Lyrics Generator
Generate song lyrics with AI based on your style
AI Music Generator
Generate original music tracks with AI
AI Beat Generator
Generate custom beats and rhythms with AI
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.