Code to Screenshot: Render HTML, CSS, and JS
Convert code to screenshot images instantly. Render your HTML, CSS, and JavaScript in the browser and download clear previews for free with Doffl.
About Code to Screenshot
Doffl's Code to Screenshot tool lets you write or paste HTML, CSS, and JavaScript, render the output instantly, and capture it as a high-resolution image. Whether you are generating UI documentation, testing small layout snippets, or archiving component styles, this tool turns raw markup into visual graphics in seconds.
Everything processes directly inside your web browser without complex setup or external command-line dependencies. It is completely free to use, requires no account creation, and never stores your private source code on external servers.
Key features
- Live HTML, CSS, and JavaScript preview rendering
- High-resolution PNG and JPEG screenshot export
- Configurable viewport dimensions for mobile and desktop views
- Client-side processing keeps your source code private
- One-click image download with no watermarks
- Built-in code editor with syntax color formatting
How to use Code to Screenshot
- Enter or paste your HTML, CSS, and JavaScript into the editor.
- Select your desired viewport width and height.
- Preview the rendered webpage layout in real time.
- Click the screenshot button to capture the rendered view.
- Download the generated image file to your device.
Who is it for?
- Frontend developers capturing component previews for design system documentation.
- Technical writers and bloggers generating visual output images for coding tutorials.
- Educators creating reference slides showing markup next to rendered results.
- QA testers verifying responsive styling behaviors across custom screen widths.
Frequently asked questions
Does the code to screenshot tool execute JavaScript?
Yes, standard client-side JavaScript executes directly in the isolated preview frame before the screenshot is captured.
Is my code sent to a remote server to take the screenshot?
No, all rendering and image generation happen locally in your browser session. Your code remains private on your machine.
Is Doffl's Code to Screenshot tool free to use?
Yes, it is completely free with no usage limits and requires no registration or account signup.
Can I capture responsive designs at specific screen resolutions?
Yes, you can manually adjust the preview viewport width and height to test mobile, tablet, and desktop dimensions.
Which image formats are supported for download?
You can export your rendered code screenshots in standard PNG or JPEG image formats.