Draw a Unicode Wave
Generate waves with Unicode symbols. Runs entirely in your browser, so your data never leaves your device.
Output
The result appears here as you type.
How to use Draw a Unicode Wave
- 1. Decide the wave's rough size. Start with no input text needed since this is a generator. Decide roughly how wide and tall you want the resulting wave pattern before setting the two size options.
- 2. Set Width and Amplitude, then generate. Set Width to how many columns the wave spans and Amplitude to how tall its peaks and troughs rise and fall, then click generate to render the wave as a grid of Unicode block characters.
- 3. Copy the generated wave. Copy the generated wave and paste it into a terminal splash screen, a text-based game's title art, or anywhere a bit of textured pattern fits inside plain text.
When to use Draw a Unicode Wave
Draw a Unicode Wave generates a sine wave pattern out of block characters, sized to whatever width and amplitude you set. It is a small generative art tool for adding visual texture to places that only accept plain text.
- Decorating a terminal application's splash screen. A command-line tool shows a welcome banner on startup, and generating a wave pattern with a matching width gives the screen some visual interest without needing an image asset.
- Adding texture to ASCII art or a text-based game. A text adventure game's title screen wants a decorative background element, and a generated wave sized to the game's console width fills that role without hand-drawing the pattern.
- Making a novelty signature block. You want an email or forum signature with a bit of visual flair, and a small generated wave adds texture that a plain line of text or dashes would not.
- Exploring how amplitude and width shape a pattern. You want to see how increasing the amplitude setting makes the wave's peaks taller and how widening it stretches the pattern, to pick values that fit a specific display size.
Examples
Sine wave
Input
Output
(a Unicode sine wave grid)
About the Draw a Unicode Wave tool
Draw a Unicode Wave is a free online tool that works entirely inside your web browser. Generate waves with Unicode symbols. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 98 Unicode utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.
You can shape the output with 2 settings, including Width and Amplitude, and the result refreshes the moment you change one. A worked example further down the page shows exactly what the tool produces for a real input.
Because nothing leaves your device, the tool is suitable for sensitive content such as internal documents, credentials or customer data. It also responds instantly, since every keystroke is handled on your own machine rather than by a remote API.
Frequently asked questions
Is Draw a Unicode Wave free to use?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Does the generator send anything to a server?
Everything happens locally. Your browser downloads the tool's code once, then does all the processing itself; nothing you enter is transmitted, stored or logged. You can even go offline after the page loads and it will still work.
How do I get a different result?
Run the generator again. Each run is computed fresh on your device, and any options you change are applied to the next result immediately.
Do I need to sign up or install anything?
No. The tool works in any modern browser on desktop, tablet or phone. There is no account to create, no extension to add and no software to install.
How do I use the result?
The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.