Duotone, Halftone & Dither Studio: free online, no upload
Duotone, Halftone & Dither Studio is a free online tool for designers, YouTubers, content creators and freelancers. Floyd-Steinberg, Bayer dithering, halftone and duotone effects. It works instantly in any modern browser on Windows, Mac, Android and iPhone, with no installation, no sign-up and no limits. Your graphics, videos and client work are processed on your own device using the open-source meemoo/ditherjs library, so nothing is uploaded and your privacy is protected. People use it when they search for dither, halftone, duotone.
How to use Duotone, Halftone & Dither Studio
- Open the tool: Open Duotone, Halftone & Dither Studio on this page. It loads in a few seconds and runs inside your browser tab.
- Add your input: Add your graphics, videos and client work or type the values. Nothing is uploaded to any server.
- Adjust and preview: Change the options and check the live preview until the result is exactly what you need.
- Download or copy: Download the result or copy it. You can repeat it as many times as you like, free.
Key features
- Floyd-Steinberg, Bayer dithering, halftone and duotone effects
- 100% free and unlimited, with no watermark, no credits and no paid plan
- Runs locally in your browser for privacy and speed
- Works on mobile, tablet and desktop
- Download, print or copy results instantly
Popular uses
- Create content for YouTube, Instagram and TikTok
- Deliver client work faster
- Grow your channel or freelance business
Frequently asked questions
Is Duotone, Halftone & Dither Studio free?
Yes, 100% free with no limits. Online Free Tools is a free welfare project supported only by ads. Full power is unlocked by inviting friends, never by paying.
Are my files uploaded?
No. Duotone, Halftone & Dither Studio runs inside your browser, so your data stays on your device.
Does it work on mobile?
Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.
Built with open-source technology: meemoo/ditherjs.
No subscriptions. No payments. Ever. Full power is unlocked by inviting friends, never by paying.
Invite & Unlock