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HTML Embedded File Extractor

Scan HTML files or code snippets to extract embedded Base64 images, videos, audio, PDFs, fonts, and data URLs. Preview and download files as individual items or ZIP.

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Drop HTML File Here

Upload any .html or .htm document to extract all embedded Base64 images, videos, audio, PDFs, and assets.

100% Client-Side Private • No Files Uploaded to Server
Quick Answer

How do I extract a Base64 image from HTML code?

Paste your HTML code into ToolJi's HTML Embedded File Extractor. It will scan for data:image/png;base64 URLs, decode them, and provide direct PNG/JPG download links.

What is HTML Embedded File Extractor?

An HTML Embedded File Extractor parses HTML code to detect inline data URLs (e.g. data:image/png;base64,...), decodes their binary data, and extracts them into downloadable files.

Who Needs It?

Web developers, email template designers, security researchers, and designers extracting assets from standalone HTML files or newsletters.

Problem Solved

Saves hours of manually inspecting browser developer tools to extract and decode inline Base64 data strings into real PNG, JPG, MP4, MP3, or PDF files.

How to Extract Base64 Files from HTML

  1. 1

    Upload HTML

    Upload an .html file or paste raw HTML code into the editor.

  2. 2

    Automated Data Scan

    The tool scans DOM elements (<img shadow>, <video>, CSS background-image) for data URLs.

  3. 3

    Inline Preview

    Preview images, play HTML5 audio/video, and inspect PDFs inline.

  4. 4

    Download ZIP

    Download individual decoded binary files or package all assets into a ZIP.

Common Uses for HTML Embedded File Extractor

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Extracting logo images and graphics from single-file HTML email templates.

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Decoding embedded WOFF2 fonts and inline SVGs from web page archives.

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Saving embedded Base64 MP4 videos or MP3 audio clips directly to your computer.

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Recovering PDF documents embedded inside data-URL links.

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Frequently Asked Questions

Does this tool work with external image URLs (https://...)?

No, this tool specifically extracts self-contained Base64 data URLs embedded directly inside the HTML code itself.

Is my HTML code uploaded to a server?

No. All DOM parsing and binary decoding execute 100% locally in your web browser.

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