AI alt text generation
Generate SEO-friendly alternative text automatically from an uploaded image or image URL, reducing manual writing work.
Alt Text Generator
RivendicaAlt Text Generator creates AI alt text, captions, and image descriptions from uploads or image URLs for accessible, SEO-friendly image copy.
What Alt Text Generator does
Alt Text Generator is an AI tool that creates descriptive alternative text for images, with a focus on accessibility and image SEO. The site says it can generate keyword-rich alt tags in a few clicks, helping users add useful descriptions without writing them manually.
The workflow supports image uploads or image URLs, optional keyword guidance, output length selection, and language selection. The product is presented for site owners, bloggers, digital marketers, e-commerce stores, and other users who need image descriptions that can be reused across web content and social posts.
Core features
Custom keyword input
Add up to five custom keywords so the output can align with a specific SEO strategy or content brief.
Adjustable output length
Choose from five output length options to match concise accessibility text or a more detailed description.
Multi-language output
Generate descriptions in eight supported languages for multilingual audiences and international sites.
Image upload support
Upload common image formats including JPG, WebP, GIF, and PNG, with support up to 10 MB.
Related captioning workflows
Use the same workflow across alt text, photo captions, image captions, and AI image descriptions on the site.
Common use cases
Blogging and content publishing
Add descriptive alt text to blog images so articles are more accessible and easier for search engines to interpret.
E-commerce product pages
Generate image descriptions for product photos in e-commerce listings, where concise text can support discoverability and context.
Social media publishing
Create captions for social media posts to improve accessibility and provide context on platforms such as Instagram and Facebook.
Content marketing assets
Produce clear image descriptions for newsletters or other marketing materials where visuals need supporting context.
Creative and AI prompt work
Use the image description workflow to generate prompts or descriptive text for AI art and creative projects.
Pros and Cons
Pros
- Creates alt text from either an image upload or an image URL.
- Lets users steer output with up to five custom keywords and selectable length settings.
- Supports eight languages, which is useful for multilingual sites and audiences.
- Includes a free trial according to the FAQ and subscription options on the site.
- Shows clear workflow steps, making the process easy to understand before sign-up.
Cons
- The pricing page is unavailable, so the public site does not currently expose full plan details in the collected sources.
- The site gives guidance on concise alt text, but it does not provide a rigorous quality benchmark or explain how outputs should be reviewed in complex cases.
FAQ
What is alt text?
Alt text is a brief description of an image that helps search engines understand what it shows and helps screen readers provide context for visually impaired users.
How long should alt text be?
The site says alt text should be concise, typically under 125 characters, so it can be read comfortably by screen readers and understood quickly by search engines.
How does the alt text generator work?
You upload an image or provide an image URL, add optional keywords and language or length preferences, then click Submit to generate optimized alt text.
Does it support languages other than English?
Yes. The site says you can choose from eight languages, including English, French, Spanish, Portuguese, German, Italian, Japanese, and Korean.
Is there a free trial?
Yes. The site states that a free trial is available after signing up.
Quick Facts
- Category
- AI image description tool
- Primary use
- Alt text, photo captions, and image captions
- Inputs
- Image upload or image URL
- Supported formats
- JPG, WebP, GIF, PNG
- Language support
- 8 languages
- Pricing shape
- Subscription plans plus a free trial
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