CodeImg
Free · No Signup · No Watermark · Instant Export

Code → Beautiful Image

Turn any code snippet into a stunning shareable image. 4 themes, 6 backgrounds, macOS window frame. Download as PNG.

Custom
Live Preview What you export is what you see
index.js

Why Code Screenshots Matter for Developers

Sharing code has evolved beyond pasting raw text. On Twitter/X, LinkedIn, and developer blogs, beautifully formatted code screenshots attract dramatically more engagement than plain gists or GitHub links. A syntax-highlighted snippet on a gradient background communicates craft — it signals that you care about how you present your work. That attention to detail earns follows, retweets, and credibility in the developer community.

For README files, documentation, and technical blog posts, images of code also offer a privacy and portability advantage: they can't be accidentally crawled into AI training sets in executable form, and they render identically on every platform regardless of Markdown support. This tool is a fully client-side Carbon.now.sh alternative — no account, no upload, no server. Your code never leaves your browser. Generate a retina-quality 2× PNG in seconds, completely free and with no watermark, ready to paste anywhere.

Frequently Asked Questions

Is this a Carbon.now.sh alternative?
Yes — CodeImg produces a similar output to Carbon.now.sh but with a key privacy advantage: everything runs locally in your browser. Carbon sends your code to a remote server for rendering; CodeImg does all rendering client-side with highlight.js and html2canvas. No account is required, no code is transmitted, and there are no usage limits. The workflow is also faster: paste code, tweak settings, download PNG in under 10 seconds.
What image quality does it export?
The export uses scale: 2 in html2canvas, which renders at 2× retina resolution. This means text and gradients are crisp on Retina/HiDPI displays and look sharp when shared on social media platforms that compress images. The output is a lossless PNG file, ideal for presentations, blog posts, and README headers.
Can I add my own background color?
Yes! In addition to the 6 gradient and solid color presets, there is a custom color picker (the circular color wheel swatch at the end of the background row). Click it to open your browser's native color picker and choose any hex color. Solid custom colors work great when you want a corporate brand color or a neutral background that matches your blog's palette.
Does the image have a watermark?
No watermark, ever. The PNG you download is completely clean — just your code on your chosen background. This tool is built on the open-source spirit: free tools should be truly free, not crippled with branding overlays to upsell a paid tier. Use the exported image anywhere, including commercial projects, without restriction.
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