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AI Alt-Text Generator

Accessible, SEO-friendly alt text from any image upload.

Free · No login required · ~3s
How It Works
1. Upload an image

Product photos, blog heroes, icons — anything that needs alt text.

2. Add context (optional)

Where it's used matters — a product photo and a purely decorative divider get handled differently.

3. Get WCAG-correct alt text

Under 125 characters, no "image of" prefix — or a clear recommendation to leave it empty if the image is decorative.

About This Tool

Most alt-text generators do one thing: describe the image. That's actually wrong for a meaningful share of images on a real website — a purely decorative divider, background pattern, or ornamental icon shouldn't get a description at all; WCAG guidance is explicit that decorative images should get empty alt text (alt="") so screen readers skip them entirely, and a generator that always describes gets this backwards every time it's pointed at a decorative asset. This one checks first: given a product photo of a red ceramic mug with the context "e-commerce product listing," it returns a specific, under-125-character description of the mug's material, color, and shape with no "image of" prefix — WCAG guidance is explicit that screen readers already announce an image is present, so that phrase is redundant filler eating into the character budget. Given a genuinely decorative image instead, it says so plainly and recommends empty alt text rather than inventing a description nobody needs. The 125-character practical limit is enforced, not just suggested — screen readers and some CMSs truncate longer alt text unpredictably, so staying under that line isn't a stylistic choice. It's built for anyone publishing images at any real volume — a blog with a header image on every post, a product catalog, a docs site with screenshots — who needs correct alt text fast without re-reading a WCAG guide for every upload. Getting alt text right isn't just a compliance checkbox — search engines use it to understand image content too, so the same specific, front-loaded description that helps a screen reader user also helps an image rank in search results, which is the actual reason accessibility and SEO advice on alt text converge instead of conflicting. Built by EngraveOcean as part of a small, growing set of free AI utilities, alongside the AI Screenshot-to-Code Generator in the same Image Tools category.

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