{ HTML Image Extractor }

// extract all img tags and attributes from html

Extract all image tags from HTML and list src, alt, loading, width, height, and size-related attributes instantly. Free, browser-based, no sign-up.

Paste any HTML containing <img> tags
🖼️

Ready to extract

Paste HTML and click Extract Images

HOW TO USE

  1. 01
    Paste HTML

    Copy any HTML source code containing <img> tags into the input box.

  2. 02
    Choose Attributes

    Check which attributes you want to extract — src, alt, loading, width, height, and more.

  3. 03
    Extract & Export

    Click Extract Images, inspect the table, filter by issues, and export as CSV or JSON.

FEATURES

src & alt loading attr width & height srcset & sizes CSV / JSON export Issue detection

USE CASES

  • 🔍 Audit images for missing alt text
  • ⚡ Find images without lazy loading
  • 📐 Check for missing width/height (CLS issues)
  • 🗂️ Build image inventories from HTML pages
  • 🤖 Extract src URLs for batch processing

WHAT IS THIS?

The HTML Image Extractor parses any HTML snippet or full page source and lists every <img> tag with its key attributes. It highlights missing alt text, absent lazy loading, and missing dimension attributes — common causes of accessibility and performance issues.

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FREQUENTLY ASKED QUESTIONS

What attributes does this tool extract?

It can extract src, alt, loading, width, height, decoding, fetchpriority, and srcset. Toggle which ones you need before clicking Extract.

Does it detect missing or empty alt text?

Yes. The tool flags images where the alt attribute is completely absent (vs. intentionally empty with alt="" for decorative images) and highlights them in the results table.

Can I use this to find Core Web Vitals issues?

Absolutely. The "No width/height" and "No lazy loading" filters help you find images that can cause Cumulative Layout Shift (CLS) or slow Largest Contentful Paint (LCP).

Does my HTML get uploaded to a server?

No. All processing happens entirely in your browser using JavaScript. Your HTML code never leaves your machine, so it is completely private and secure.

Can I export the results?

Yes. After extracting, use the CSV or JSON buttons to download the image data. CSV is useful for spreadsheets; JSON is useful for further programmatic processing.

Does it support <picture> and srcset?

The tool extracts the srcset attribute from <img> tags. Full <picture> element parsing (including <source> tags) is on the roadmap for a future version.

What is an HTML Image Extractor?

An HTML Image Extractor is a tool that parses raw HTML markup and pulls out every <img> element along with its associated attributes. Instead of manually scanning through hundreds or thousands of lines of HTML to find image details, this tool does it instantly — giving you a clean, filterable table of every image and its properties.

Developers, SEO specialists, and QA engineers use image extractors to audit web pages, check accessibility compliance, detect performance bottlenecks, and build comprehensive image inventories for content migrations or redesigns.

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Why Image Attributes Matter

Each attribute on an <img> tag plays a distinct role in how browsers load, render, and understand your images:

Common Image Issues This Tool Helps You Find

The HTML Image Extractor's built-in issue filters make it easy to catch the most common problems in one pass:

How to Use the HTML Image Extractor

Using the tool is straightforward. Start by getting the HTML source of the page or component you want to audit. You can do this by right-clicking in your browser and choosing "View Page Source", or by copying HTML from your editor or CMS template. Paste the HTML into the input area on the left.

Next, select which attributes you want to include in the output. By default, the most important ones — src, alt, loading, width, and height — are checked. If you also want to audit decoding, fetchpriority, or srcset, enable those checkboxes too.

Click the "Extract Images" button. The tool will instantly parse the HTML using the browser's built-in DOM parser for accuracy, then display a table with one row per image. You can filter the table by keyword (e.g., search for a specific filename) or filter by issue type to focus on only problematic images.

Once you have your results, export them using the CSV or JSON buttons. CSV files open in Excel, Google Sheets, or any spreadsheet application. JSON files are useful if you want to process the data programmatically, for example feeding it into a script that auto-generates alt text suggestions or validates src URLs.

Image Extraction vs. Web Scraping

It's worth distinguishing between client-side HTML image extraction (what this tool does) and server-side web scraping. This tool works on HTML you paste in — ideal for static files, template files, CMS page exports, or HTML you've already fetched. It runs entirely in your browser, so there are no rate limits, no server round-trips, and no privacy concerns.

If you need to extract images from live URLs at scale, that falls into web scraping territory and requires a server-side tool or script. For single-page audits, this browser-based tool is faster, simpler, and completely free.

Accessibility and Image Alt Text Best Practices

Every informative image must have descriptive alt text. This means text that conveys the meaning or purpose of the image — not just a filename or "image". For example, alt="Red tomatoes in a wooden bowl on a kitchen counter" is far more useful than alt="tomatoes.jpg".

Purely decorative images (dividers, backgrounds, icons that duplicate adjacent text) should use an empty alt attribute: alt="". This tells screen readers to skip the image entirely. The HTML Image Extractor distinguishes between missing alt (no attribute at all, which is a problem) and empty alt (intentional, which is acceptable).

Running your HTML through this extractor before deploying gives you a quick accessibility pre-flight — catching missing or placeholder alt text before it reaches your users.