Alt Text Generator

Generate Perfect, SEO-Optimized Alt Text for Every Image on Your Web Page Automatically

Side view of a white knit Limited DL sneaker with suede accents, golden eyelets, mustard heel patch, and brown rubber sole on a plain background, shown within a browser-like frame with a pointing hand illustration.

Why is Alt Text Important?

Illustration of a person at a computer overwhelmed by generating alt text, with a screen showing an 'ALT Text Generator' interface and a product image of a t-shirt in the background

What Google & ChatGPT sees

With Alt Texts

Illustration of a person at a computer overwhelmed by generating alt text, with a screen showing an 'ALT Text Generator' form and a product image in the background

Without Alt Texts

No Image Found

Alt Text for SEO Search (Google)

Great alt text drives clicks, improves accessibility, and strengthens topical relevance in searches.

Alt Text for AI Search (ChatGPT)

Alt text makes your content AI-readable and discoverable via AI summaries where users ask, not just search.

Sound Familiar?

You're manually writing alt text and it's taking FOREVER

Your SEO is suffering because half your images have no alt text

You're copying and pasting generic descriptions

SEO audits are flagging your site for missing alt attributes

You're losing search rankings to competitors with better optimized images

Key Numbers

Image Searches on Google
2 billion
Search Results Referencing Images
22 %
Increase in Image Impressions after adding Alt Text
45 %

Sample Outputs

Below are some examples of detailed, search-optimized alt text generated by Purple Leaf.
Luxstay USA's luxury Outer Banks vacation home featuring a large pool, multiple white lounge chairs on a spacious deck, a hot tub, and adjacent buildings surrounded by greenery at sunset.
Luxstay USA's luxury Outer Banks vacation home featuring a large pool, multiple white lounge chairs on a spacious deck, a hot tub, and adjacent buildings surrounded by greenery at sunset.
Side view of the Bio Original sneaker featuring a white and black mesh upper, chunky off-white sole with geometric cutouts, neon green tongue tab, and textured black outsole.

Side view of the Bio Original sneaker featuring a white and black mesh upper, chunky off-white sole with geometric cutouts, neon green tongue tab, and textured black outsole.

Finally, Alt text That Actually Work

Lightning Fast

Enter Your Web Page URL and get professional alt text in minutes. No more staring at blank screens wondering what to write.

SEO Optimized

Every alt text is crafted to boost your search rankings while staying natural and descriptive. Google will love you.

Context Aware

Our AI understands your images deeply - from products to landscapes to people. No more generic "image of..." descriptions.

Frequently Asked Questions

Our AI analyzes image content, context, and surrounding text to generate descriptive alt text. While highly accurate, we recommend reviewing the results before implementation.
We support all common web image formats including JPEG, PNG, WebP, and GIF. Images must be publicly accessible via URL.
Yes! The results page allows you to copy, review, and modify any generated alt text to better fit your specific needs and brand voice.
Alt text are a ranking factor Google uses to understand your images. Better alt text means better image SEO, which can drive traffic from Google Images and improve your overall page rankings.
We only analyze publicly accessible images from the URL you provide. No personal data is stored, and all processing is done securely.
Processing time depends on the number of images on your page. Most requests complete within 2-5 minutes. You'll receive an email notification when it's done.
Apart from the image formats, there are certain restrictions on the images that we will process -
1) they should not violate our content policies
2) the image must be at least 50x50px and should not be more than 4000x400px and
3) the image file must be at least 1KB in size and should not be more than 10MB in size.
Not yet - but it’s coming soon. For now, Purple Leaf supports alt text generation one page at a time. We're actively working on a full-site generation feature so you can optimize your entire website in one go.