Guide
Audio Editing Guide
Learn how to edit audio professionally using free browser-based tools.
13 free tools — no account, no upload
Audio & Video Tools That Run in Your Browser
Trim, convert, merge, transcribe, and edit audio and video files. Everything processes locally — your files never leave your device.
13
Free Tools
0
Server Uploads
90+
Languages (Transcription)
∞
Files, No Limits
Audio & Video
Core Audio & Video Tools
Convert, trim, merge, and process audio and video files entirely in your browser.
Audio Cutter
Trim any audio file to the exact length you need. Set precise start and end points on a waveform and export instantly.
Open tool →Audio Converter
Convert between MP3, WAV, OGG, M4A, AAC, and FLAC. Batch convert multiple files in one session.
Open tool →Merge Audio Files
Combine multiple audio tracks into one file. Drag to reorder, optionally balance volumes before merging.
Open tool →Normalize Audio
Adjust loudness to a target LUFS level. Fix quiet recordings, over-loud exports, and inconsistent volumes.
Open tool →Remove Silence
Automatically detect and strip silent gaps from recordings, interviews, lectures, and podcasts.
Open tool →Extract Audio from Video
Pull the audio track from MP4, MOV, AVI, and other video files without re-encoding the audio.
Open tool → Editing & Conversion
Audio Editing Tools
Fine-tune speed, pitch, and format. Create ringtones, convert files, and more.
Speed Changer
Speed up or slow down audio without distorting pitch. Ideal for lectures, podcasts, and music practice.
Open tool →Pitch Changer
Shift pitch up or down in semitones without changing playback speed. Tune vocals and instruments.
Open tool →Ringtone Maker
Cut any song to 30 seconds and export as M4R for iPhone or MP3 for Android — right in your browser.
Open tool →MP3 to M4R
Convert MP3 files to M4R for use as iPhone ringtones. No iTunes, no desktop software required.
Open tool →MP3 to WAV
Convert MP3 files to uncompressed WAV for editing, archiving, or professional audio workflows.
Open tool →Free MP3 Cutter
Cut and trim MP3 files with waveform precision. Export as MP3 or WAV with no quality loss.
Open tool → AI & Transcription
Transcription & AI Tools
Convert speech to text entirely in your browser using Whisper AI — free, private, no API key needed.
AI Powered
Audio & Video Transcription
Transcribe audio and video files to text, SRT subtitles, or VTT captions. Supports 90+ languages. Edit segments, then export or translate — all in-browser with Whisper AI. No API key, no account, completely free.
Open transcription tool →Why FreeAudioTrim
No upload, no server
Every tool runs entirely client-side using WebAssembly and the Web Audio API. Your files never touch a server — not even for a moment.
Free — no account required
All 13 tools are completely free with no signup, no subscription, and no hidden usage limits. Open the page and start working.
Works on any device
Optimized for desktop, tablet, and mobile. Tested across Chrome, Firefox, Safari, and Edge — including iPhone and Android.
Results in seconds
No upload queues, no server processing delays. Your file is processed locally so trimming, converting, and exporting happens instantly.
