AI Image Describer

Get a detailed, natural description of any image — ready to use as alt text, captions or SEO copy.

Upload image
Upload a photo or drag it here JPG, PNG, GIF or WebP up to 10MB

Great for alt text, SEO, captions and understanding what a picture shows.

You'll be asked to sign in with Google before describing.

Example photo of a sunlit living room with a woman reading on a curved sofa Example · made with RegiAI
AI description

Example description

A bright, cozy living room in warm afternoon light. A woman in a cream knit sweater reads a book on a curved white bouclé sofa beside a tall arched window overlooking a city skyline. A small dog sleeps on a woven jute rug in front of a round wooden coffee table with books and a vase of greenery, while a lit fireplace, an olive tree in a stone planter and framed art complete the calm, minimalist scene.

The RegiAI AI image describer looks at a picture and writes a short, plain-English description of what is in it: the main subjects, the setting, colors and mood. Upload a JPG, PNG, GIF or WebP up to 10 MB and the description appears next to your image in seconds, ready to copy as alt text, a caption or a product blurb.

Each description costs $0.01, charged only when it succeeds, and your first one each day can be free. To ask a specific question about a photo, use the AI Image Identifier. To copy the words printed in an image, use Image to Text instead.

How to use AI Image Describer

  1. 1

    Upload an image

    Drop in a JPG, PNG, GIF or WebP up to 10 MB: a product shot, screenshot, photo or artwork.

  2. 2

    Describe it

    Press the button and the AI examines the subjects, setting, colors, composition and mood.

  3. 3

    Copy the description

    Copy the text with one click and edit it into alt text, a caption or a listing.

What you can make

Alt text for accessibility

Give screen-reader users a clear description of the images on your site.

Image SEO

Describe product and blog images so the text around them matches what they show.

Captions and social posts

Start a caption from an accurate description, then add your own voice.

Product listings

Draft descriptions for shop items from their photos, then add sizes and materials.

Understand an unclear photo

Get a quick second opinion on what an old, blurry or unfamiliar picture shows.

Prompts from pictures

Turn a reference photo into a text description to reuse as an image-generator prompt.

Describe photos for others

Get a quick description of a photo for someone who cannot see it clearly.

Writing and storytelling

Use a description of a scene as the starting point for a story, poem or journal entry.

Writing good alt text with an image describer

Alt text tells people who cannot see an image what it contains, and it gives search engines context. The describer gives you an accurate starting point; a few quick edits make it great:

  • Keep the part that matters. If the image is a product photo, lead with the product, not the background.
  • Add what the AI cannot know. Names of people and places, brand and model names, or why the image is on the page.
  • Trim it. Most alt text works best at one or two sentences. Drop phrases like "an image of".
  • Skip decorative images. Purely decorative graphics should have empty alt text, not a description.

For a long catalog, the RegiAI API lets you describe images in bulk at the same $0.01 each.

Here is an example. The describer might return: "A woman reads on a curved cream sofa in a bright living room with large windows, plants and warm wooden floors; the mood is calm and airy." For a furniture shop, good alt text could be: "Curved cream bouclé sofa in a bright living room." For a lifestyle blog: "Woman reading on a cream sofa in a sunlit living room." Same description, trimmed for two different pages.

What the AI image describer can and cannot do

The describer is tuned for short, compact descriptions: a few sentences that cover the subjects, setting, colors and overall mood. It recognizes everyday objects, scenes, animals, food, clothing, art styles and landscapes well.

It is not built to recognize who a person is, and it may not know the exact brand, species or landmark in a photo. When you need a specific answer, such as "what plant is this?", the AI Image Identifier lets you ask the question directly and set the AI's expertise. For printed or handwritten words, Image to Text extracts the exact characters. For homework-style "what is depicted in the image above" questions, see What Is Depicted in the Image Above, and for math or science problems, AI Picture Answer.

Always review the text before publishing. AI descriptions are usually right about what is visible but can guess wrong about details and context.

Tip: if a detail matters, such as the color of a product or the number of people, check it in the image yourself. Colors under unusual lighting and small objects in busy scenes are where descriptions most often slip.

Who uses an AI image describer

Website owners and bloggers use it to fill in missing alt text across old posts, which helps accessibility and gives search engines a text version of each image. Online sellers use it to draft the first line of product descriptions from photos, then add sizes, materials and prices.

Social media managers use it to write captions and accessible image descriptions for posts, since many platforms let you add alt text to images. Writers and designers use it to turn a mood-board photo into words, then paste that description into the AI Image Generator as a starting prompt for something new.

People with low vision use it to get a quick sense of a photo someone has sent them. And anyone looking at an old family photo, a confusing screenshot or a foreign-language poster can get a plain explanation of what it shows. If the photo is small or blurry, improve it first with the AI Image Upscaler or AI Image Unblur so the describer has more detail to work with.

AI Image Describer FAQ

Still stuck? Contact us.

Is the AI image describer free?

Signed-in users get one free generation a day on tools priced $0.10 or less, and this tool costs $0.01, so your first description each day is free. After that, each image is $0.01.

How much does it cost?

$0.01 per image, charged only after a description is returned. If it fails, you are not charged. See pricing.

Do I need an account?

Yes. Sign in with Google to describe images. There is no subscription; each description costs $0.01 from your balance after the daily free one.

Which image formats are supported?

JPG, PNG, GIF and WebP, up to 10 MB per image. Convert iPhone HEIC photos first with the HEIC Converter.

How long is the description?

Compact: usually a few sentences covering the main subjects, setting, colors and mood. That length suits alt text, captions and quick explanations. For a longer or more specific analysis, ask a direct question with the AI Image Identifier.

Can I use it to write alt text?

Yes. It is a quick way to draft alt text. Shorten it to the essentials and add names or context the AI cannot know.

Can it describe several images at once?

The page describes one image at a time. For batches, use the API.

Can it read the text in my image?

It may mention visible text, but for an exact copy of the words use Image to Text.

Will it tell me who a person is?

No. It describes what people look like and what they are doing. It is not a face-recognition tool and should not be used to identify people.

How is this different from the AI Image Identifier?

The describer gives a general description with no input from you. The AI Image Identifier answers your own question about the image.

What is the best AI image describer for alt text?

One that is accurate, short and easy to edit. This describer returns compact descriptions that you can trim into one or two sentences of alt text, at $0.01 per image with the first one each day free.

Can it describe screenshots and graphics?

Yes. It can describe screenshots, charts, illustrations, logos and artwork, not just photos. For exact text inside a screenshot, use Image to Text.

What happens if the description fails?

You are not charged. The cost is only taken after a description is returned, and a failed attempt does not use your daily free generation.

Is there an API for image descriptions?

Yes. Image descriptions are available through the RegiAI API at $0.01 per image.