How do I convert a URL to an image?

Select the "From URL" tab, paste the full URL including https://, set your options, and click "Convert to Image". Our server fetches and renders the page using headless Chromium.

What HTML features are supported?

Full CSS including Grid, Flexbox, custom properties, web fonts, and transitions. JavaScript runs, so dynamically rendered content is captured after the page fully loads.

Why might a URL fail?

Pages behind logins, CAPTCHAs, or bot-detection cannot be rendered. Save the page locally from your browser and upload the .html file directly instead.

What does Scale / DPI do?

Scale multiplies the output pixel dimensions. A 1280 px viewport at 2× produces a 2560 px-wide image — ideal for Retina displays and print-quality exports.

Can I get a transparent background?

Yes — select Transparent under Background Colour and choose PNG or WEBP output. JPG does not support transparency and will fall back to white automatically.

What is the maximum file size?

HTML files up to 10 MB are accepted. Very large files with thousands of DOM elements may slow rendering slightly.

Does this work on mobile?

Yes — the tool works in all modern mobile browsers. Rendering happens server-side, so device power does not affect output quality.

Is the rendering pixel-accurate?

Yes — we use a real headless Chromium browser, the same engine as Google Chrome, so the image exactly matches what you see in a browser.

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HTML to Image

Convert any HTML file or webpage URL to a high-quality JPG, PNG, or WEBP image — rendered with full CSS fidelity by Portimg.

URL to Image HTML File Upload JPG / PNG / WEBP 100% Private

Enter a webpage URL

Publicly accessible URLs work best. Login-protected or bot-blocked pages may fail — upload the HTML file directly instead.

Output Format

Viewport Width

Scale / DPI

Background Colour

Transparent only available for PNG and WEBP

Custom

How It Works

Three steps to convert HTML to a high-quality image — no software needed.

Enter URL or Upload File

Paste any webpage URL or upload a local .html / .htm file up to 10 MB. No account needed.

Choose Format & Settings

Select JPG, PNG, or WEBP. Set viewport width and scale for Retina-quality output.

Download Your Image

Click "Convert to Image" — our server renders the page in headless Chromium and your image downloads instantly.

Portimg Powered

Why Use Our HTML to Image Converter?

Everything you need to capture any HTML page as a perfect image.

Full HTML & CSS Support

Rendered by real headless Chromium — CSS Grid, Flexbox, web fonts, animations, and custom properties all work perfectly.

Three Output Formats

JPG for photos, PNG for transparency, or WEBP for the best compression-to-quality ratio — all at up to 3× Retina scale.

Responsive Viewports

Simulate mobile (375 px), tablet (768 px), desktop (1280 px), or Full HD (1920 px) to capture any responsive layout.

URL & File Upload

Fetch any public webpage by URL or upload a locally-saved HTML file — two inputs, one powerful converter.

High-DPI / Retina Output

2× or 3× scale produces pixel-doubled images perfect for Retina displays, print, and high-resolution exports.

Secure Processing

All rendering runs in an isolated server sandbox. SSRF protection blocks internal network addresses.

Perfect For

From design previews to automated thumbnails — every workflow covered.

Web Design Previews

Capture UI components and landing page proofs as shareable images — no extra tools needed.

Email Thumbnails

Generate HTML email template previews to include in documentation or client presentations.

Social Media Cards

Convert styled HTML social cards into ready-to-post images for Twitter, LinkedIn, and Instagram.

Auto Thumbnails

Generate blog covers, certificates, and report snapshots from HTML templates automatically.

Good to Know

Formats, limits, and privacy — all in one place.

Supported Input

HTML files (.html, .htm) up to 10 MB and public webpage URLs. Inline styles, embedded CSS, and CDN-hosted web fonts are all rendered.

Output Formats

JPEG at 95% quality for photos; PNG with optional transparency; WEBP for the best size-quality trade-off in modern browsers.

Scale & Resolution

Choose 1×, 2×, or 3× scale. At 2× a 1280 px viewport produces a 2560 px-wide image — suitable for Retina displays and print.

External Assets

Images and fonts loaded via absolute CDN URLs are included. Relative asset paths in uploaded files may not resolve without a base URL.

Server-Side Rendering

Conversion runs on our server using headless Chromium, giving 100% CSS fidelity that browser-based canvas approaches cannot match.

Transparent BG

Select Transparent background and choose PNG or WEBP output. JPEG does not support transparency and will fall back to white.

Frequently Asked Questions

Everything you need to know before converting your first HTML file.

: Select the "From URL" tab, paste the full URL including https://, set your options, and click "Convert to Image". Our server fetches and renders the page using headless Chromium.
: Full CSS including Grid, Flexbox, custom properties, web fonts, and transitions. JavaScript runs, so dynamically rendered content is captured after the page fully loads.
: Pages behind logins, CAPTCHAs, or bot-detection cannot be rendered. Save the page locally from your browser and upload the .html file directly instead.
: Scale multiplies the output pixel dimensions. A 1280 px viewport at 2× produces a 2560 px-wide image — ideal for Retina displays and print-quality exports.
: Yes — select Transparent under Background Colour and choose PNG or WEBP output. JPG does not support transparency and will fall back to white automatically.
: HTML files up to 10 MB are accepted. Very large files with thousands of DOM elements may slow rendering slightly.
: Yes — the tool works in all modern mobile browsers. Rendering happens server-side, so device power does not affect output quality.
: Yes — we use a real headless Chromium browser, the same engine as Google Chrome, so the image exactly matches what you see in a browser.

Ready to convert your HTML?

No watermarks. 100% accurate rendering — powered by a real headless browser on our servers.