Wavehello

Turn voice memos into beautiful soundwave art - free and entirely in the browser.

What is Wavehello?

Wavehello is a tool that transforms your voice memos, voicemails, or any audio clip into stunning visual artwork. With just a few clicks, you can create personalized gifts that turn meaningful sounds into frame-worthy art.

Unlike other soundwave generators that require uploads, accounts, or add watermarks, Wavehello works completely in your browser - your audio never leaves your device.

Who is it for?

Wavehello is perfect for:

New parents wanting to preserve their child's first words
Partners creating unique gifts for each other
Grandparents wanting to keep a voice memo forever
Anyone with a meaningful audio clip that deserves to be displayed

How to Use

Record or Upload - Click the record button to capture a new message or drag and drop an existing audio file
Customize - Choose from three visual styles (line, bars, ripple), pick your favorite color, and add an optional caption
Download - Get a high-quality transparent PNG ready to share digitally or print

Everything happens directly in your browser - no account needed, no uploads to external servers.

Features

Free to use - No cost, no premium features locked behind a paywall
Privacy focused - Audio processing happens entirely in your browser
Multiple styles - Choose from line, bars, or ripple visualizations
Customizable - Pick any color for your soundwave
Caption support - Add text to describe your audio
Transparent PNGs - Download ready-to-use image files

Honest Limits

Wavehello is designed to be simple and focused. Here are some current limitations:

Maximum audio length is 30 seconds for processing performance
Mobile recording support varies by browser
Only generates PNG images (SVG export available in paid tier)
No advanced editing features
Does not automatically save creations (you must download to keep)

Technical Details

Wavehello uses modern web technologies:

Web Audio API for audio processing
Canvas and SVG for visualization
Works entirely client-side with no server dependencies

Built With

Wavehello builds on these amazing open-source projects:

storytold/soundcraft - Audio visualization tools
alejandrobujan/tendedero - Audio processing utilities
noahdunnagan/fsearch - Signal processing algorithms

Try Wavehello at https://wavehello.yolopreneur.lol/