BytePane

Code Screenshot Generator

Create beautiful images of your code with syntax highlighting, custom themes, and backgrounds. Export as PNG or SVG.

1function fibonacci(n) {
2 // Calculate the nth Fibonacci number
3 if (n <= 1) return n;
4
5 let prev = 0;
6 let curr = 1;
7
8 for (let i = 2; i <= n; i++) {
9 const next = prev + curr;
10 prev = curr;
11 curr = next;
12 }
13
14 return curr;
15}
16
17// Example usage
18const result = fibonacci(10);
19console.log(`Fibonacci(10) = ${result}`);

Language

Theme

Background

Padding

48
48

Font Size

14px

Border Radius

12px

File Name

About Code Screenshot Generator

Code screenshots have become essential for developers who share code on social media, in documentation, blog posts, and presentations. A well-formatted code image with syntax highlighting is far more readable and engaging than plain text. BytePane's code screenshot generator creates beautiful, shareable images of your source code entirely in your browser — your code never leaves your device.

Unlike tools like Carbon or Ray.so that send your code to a server for rendering, BytePane processes everything client-side using the Canvas API. This makes it the safest choice for screenshotting proprietary code, API keys, or sensitive configuration files. The tool supports 18 programming languages with accurate syntax highlighting for keywords, strings, comments, numbers, functions, and type annotations.

When to Use Code Screenshots

Social media posts are the most popular use case. Platforms like Twitter/X, LinkedIn, and Instagram don't support code formatting, so a well-designed code image is the best way to share snippets. Technical documentation often benefits from highlighted code images, especially in PDFs, slide decks, and printed materials where syntax highlighting isn't available natively. Code reviews and presentations use screenshots to focus attention on specific code sections without the distraction of a full IDE.

Code Screenshot Best Practices

Keep your code snippets short and focused — 10 to 25 lines is ideal for readability. Use a dark theme for most contexts, as they are easier on the eyes and look better on social media feeds. Always include line numbers when sharing code that others might reference. Choose a background gradient that complements your theme without overwhelming the code itself. Export at 2x resolution (which BytePane does automatically for PNG) to ensure crisp rendering on retina displays and when images are compressed by social platforms.

Code Screenshot Statistics

14.8K

Monthly searches for “code screenshot” tools worldwide (Ahrefs, 2025)

73%

of developers share code on social media at least monthly (JetBrains Survey, 2025)

2.4x

Higher engagement on code image posts vs plain text tweets (Buffer Analysis, 2024)

Code Screenshot Generator vs Other Tools

BytePane is 100% client-side — your code never leaves your browser. Many alternatives send your code to a server for rendering, which creates privacy and security concerns for proprietary code.

FeatureBytePaneCarbonRay.so
Client-side onlyYesNoNo
No signup requiredYesYesYes
SVG exportYesNoNo
Copy to clipboardYesYesYes
Retina (2x) exportYesYesYes
7 built-in themesYesYesYes

Frequently Asked Questions

What is a code screenshot generator?

A code screenshot generator creates beautiful, shareable images of your source code with syntax highlighting, custom themes, and decorative backgrounds. They are commonly used for social media posts, documentation, blog articles, presentations, and code reviews.

Is my code safe?

Yes. BytePane processes everything in your browser using JavaScript. Your code never leaves your device — no server requests are made. You can verify this by checking the network tab in your browser DevTools.

What export formats are supported?

BytePane supports exporting code screenshots as PNG (raster image at 2x resolution for crisp display on retina screens) and SVG (vector format that scales to any size without losing quality). You can also copy the image directly to your clipboard.

What programming languages are supported?

BytePane supports syntax highlighting for 18 languages including JavaScript, TypeScript, Python, Java, C++, C#, Go, Rust, PHP, Ruby, Swift, Kotlin, SQL, Shell, HTML, CSS, JSON, and YAML. The tokenizer handles keywords, strings, comments, numbers, functions, and type annotations.

How is this different from Carbon?

BytePane is 100% client-side — your code never leaves your browser, unlike Carbon which sends code to a server for rendering. BytePane also offers SVG export, clipboard copy, and runs without any signup or account. It is faster, more private, and completely free.

Related Tools

Diff Checker

Compare two code snippets side by side

CSS Gradient Generator

Create gradient backgrounds for your screenshots

Color Picker

Pick colors for custom backgrounds

JS Beautifier

Format JavaScript code before screenshotting

JSON Formatter

Format JSON data with proper indentation

Markdown Preview

Preview Markdown with code blocks