SnipFree Audio Tools
for Content Creators
Powerful browser-based audio tools. No uploads to servers, no sign-up required. Everything runs locally in your browser — your files never leave your device.
Not sure which audio format to use? Compare MP3 vs WAV vs FLAC vs OGG vs AAC vs M4A →
Audio Word Finder NEW
Search inside a recording for any word or phrase and jump straight to every moment it was said. Upload one file or a whole folder of voice messages at once, then click words in the cloud to play those parts. 100% in your browser.
Profanity Remover NEW
Censor swear words in any video or audio — auto-detect them, then bleep, silence, or cut them out and download a clean file. Customize exactly which words to remove. 100% in your browser.
Voice Recorder
Record audio from your microphone right in your browser. Live waveform, pause / resume, input device picker. Download as MP3, WAV, FLAC, OGG, AAC, or M4A — recording stays on your device.
Audio Transcription NEW
Free AI speech-to-text in 99 languages, running 100% in your browser. Drop in audio or video, get a transcript with timestamps. Download as .txt, .srt, or .vtt for subtitles. No upload, no sign-up.
Audio Translator NEW
Translate audio from 99 languages into English text — free, in your browser. Spanish podcast to English subtitles, Mandarin interview to English notes. Download as .txt, .srt, or .vtt. No upload, no sign-up.
MP3 to MP4 NEW
Turn any audio file into an MP4 video — perfect for uploading audio to YouTube, Instagram, or anywhere that needs video. Optional cover image; we generate one if you don't have one.
Audio Converter
Convert audio files between MP3 (128–320 kbps) and WAV (lossless). Drop in any common format and download the converted file.
Audio Trimmer
Cut and trim audio files with a visual waveform editor. Drag handles to set precise start and end points, add fade in/out effects, and export as WAV.
Audio Splitter
Split MP3, WAV, FLAC, AAC into multiple parts — equal segments, custom markers, or auto-detect silence boundaries. Great for audiobooks, podcasts, and long lectures.
Ringtone Maker NEW
Trim any song to 30 seconds and download as M4R for iPhone or MP3 for Android. Add fade-in and fade-out, with step-by-step install guides for Mac, Windows, iPhone-only (GarageBand), and Android.
Video to Audio
Extract the audio track from MP4, MOV, WebM, MKV, or AVI videos. Output as MP3, WAV, OGG, FLAC, AAC, or M4A. Powered by browser-side FFmpeg.
Audio Compressor
Shrink MP3, WAV, FLAC, AAC or M4A files to fit WhatsApp, email, Discord, or a target file size. Pick a platform preset or set a custom bitrate — download a compressed MP3.
Audio Merger
Combine multiple audio files into one. Drop in MP3, WAV, OGG, FLAC, AAC or M4A — reorder, optionally crossfade between tracks, and download a single merged file.
Audio Fade NEW
Add fade-in and / or fade-out to any audio file. Tune duration (0–10s each) and curve (linear / exponential / logarithmic). Live preview, real Web Audio gain ramps, all common formats.
Silence Remover
Auto-detect and cut silent pauses out of podcasts, voice memos, lectures, and ESL recordings. Tunable threshold, minimum silence, and padding. A/B-preview before downloading.
BPM Finder
Instantly detect the tempo of any song. Upload your audio file and get an accurate BPM reading in seconds. Includes a manual tap tempo tool for live use.
Volume Booster
Make quiet audio louder. Manual boost (-20 to +30 dB) or one-click normalize. Soft-clip protection prevents harsh distortion. Exports as WAV.
Audio Normalizer
LUFS normalize to Spotify (-14), Apple Music (-16), YouTube (-14), podcast (-16), or broadcast (-23). Or peak-normalize to a custom dBFS. ITU-R BS.1770-4 measurement runs in your browser.
Audio Equalizer
10-band peaking EQ with genre presets (Rock / Pop / Hip-Hop / Classical / Vocal / Podcast), one-click bass & treble boosters, and live frequency-response curve. Real BiquadFilterNode math.
MP3 Tag Editor NEW
Edit ID3 tags (title, artist, album, year, genre, track, comment) and album art on MP3 files. Reads any ID3 version, writes v2.3 for maximum player compatibility (iTunes, Spotify Local Files, podcast apps, VLC).
Speed Changer
Slow down or speed up any audio file from 0.25x to 4x. Great for transcribing lyrics, learning languages, or sound design. Exports as WAV.
Pitch Shifter
Change the key of a song in semitones without changing tempo. Transpose to a singable range, learn a guitar part in a different key, or DJ key-match. ±12 semitone range with musical interval names.
Key Finder
Detect the musical key and scale of any audio file. See a visual chromagram, circle of fifths, Camelot code, and related keys for mixing and production.
Audio Reverser
Reverse any audio file and play it backwards. Perfect for sound design, finding hidden messages, or creating reverse cymbals and noise risers. Exports as WAV.
How It Works
Upload Your File
Drag and drop any audio file or click to browse. Supports MP3, WAV, OGG, FLAC, AAC, and M4A.
Instant Analysis
Your audio is processed right in your browser using the Web Audio API. Nothing is uploaded anywhere.
Get Results
See your BPM, musical key, or trimmed audio in seconds. Download or use the results however you like.
100% Private
All processing happens in your browser. Your audio files are never uploaded to any server.
No Sign-up Required
Use all tools instantly. No account, no email, no paywall.
Free Forever
All tools are completely free with no limits on file size or number of uses.
Need royalty-free music for your next project?
Browse our library of free music for YouTube, Instagram, TikTok, and more.