M4A tools
Every free tool that works with M4A files: convert, compress, edit and more, all in one place.
11 tools for M4A files
All free, all private. Open any tool to get started.
Video → Work
Turn client Looms, screen recordings and voice notes into developer-ready tasks, bugs, design changes, screenshots and acceptance criteria: each traceable to the moment it was asked for.
Audio Trimmer
Trim audio in your browser with a real waveform: drop an MP3, WAV, M4A or OGG, drag a selection to keep exactly the part you want, preview it, then download a lossless WAV or a compact MP3. Sample-accurate and 100% private. Nothing is uploaded.
Audio Merger
Merge multiple audio files into one in your browser. Drop MP3, WAV, M4A or OGG clips, drag to set the order, add an optional crossfade to smooth the joins, then download a single lossless WAV or compact MP3. 100% private. Nothing is uploaded.
Audio Splitter
Split one audio file into multiple clips in your browser: by fixed-length chunks, by your own time ranges, or automatically on silence. Preview each part on its waveform, then download them individually or as a single ZIP. Sample-accurate, lossless WAV output, and 100% private. Nothing is uploaded.
MP3 Converter
Convert any audio to MP3 in your browser, WAV, M4A, AAC, OGG, FLAC and more to a clean, universally-playable MP3 with a bitrate you choose. Preview the waveform, encode locally with lamejs, then download. Nothing is uploaded.
WAV Converter
Convert any audio to uncompressed WAV in your browser, MP3, M4A, AAC, OGG, FLAC and more to a clean PCM WAV. Choose the sample rate (44.1/48 kHz…), 16- or 24-bit depth and mono/stereo, preview the waveform, then download. Nothing is uploaded.
OGG Converter
Convert any audio to OGG Vorbis in your browser: WAV, MP3, M4A, AAC and FLAC to a small, open, royalty-free OGG at the quality you pick. Preview the waveform, transcode locally, then download. Nothing is uploaded.
FLAC Converter
Convert audio to FLAC, the free lossless codec, right in your browser. Turn WAV, MP3, M4A, AAC or OGG into a bit-perfect, smaller-than-WAV FLAC archive with a waveform preview and exact size readout. Nothing is uploaded.
M4A Converter
Convert any audio to M4A (AAC) in your browser, WAV, MP3, OGG, FLAC and more into a clean, Apple-friendly.m4a that plays perfectly on iPhone, iPad, Mac and iTunes. Preview the waveform, choose AAC or M4A output, then download. Nothing is uploaded.
AAC Converter
Convert any audio to AAC in your browser, WAV, MP3, M4A, OGG, FLAC and more to a compact, high-efficiency.aac file that plays natively on iPhone, Android, YouTube and modern video apps. Preview the waveform, encode locally, then download. Nothing is uploaded.
GigAI Fit
Tell GigAI the maximum size you need and it works out how to get there, images, PDFs, video and audio, all compressed in your browser.
Browse by file type
- SVG toolsConvert, compress and edit SVG files.64 tools
- PNG toolsConvert, compress and edit PNG files.54 tools
- PDF toolsConvert, compress and edit PDF files.46 tools
- MP4 toolsConvert, compress and edit MP4 files.30 tools
- MP3 toolsConvert, compress and edit MP3 files.28 tools
- JSON toolsConvert, compress and edit JSON files.25 tools
Keep exploring
Problems we solve
Definitions
From the blog
- How to Extract Audio From a Video: Save the Sound as MP3
- How to Convert a Video to GIF, Settings That Keep It Small and Sharp
- How to Trim Audio Online (Cut the Start, End or Middle, Privately, No Upload)
- How to Add a Watermark to a Video: Brand and Protect Your Clips
- How to Compress Files for Email: PDFs and Images Under 25 MB
By file type
Common tasks
Frequently asked questions
Start with Video → Work
Free, private and instant. Everything runs in your browser.