AltText.ai generates image descriptions for accessibility and to help search engines understand image content. It produces alt text in more than 130 languages and is available through web, browser extensions, integrations, and developer tools. Listed integrations include WordPress, Shopify, WooCommerce, Magento, BigCommerce, Contentful, DatoCMS, Storyblok, Cloudinary, Dropbox, Pinterest, and Google Drive. Developers can work through a REST API, webhooks, or an MCP server, while Chrome and Firefox extensions generate descriptions for images on the web. A free scanner checks up to 25 pages for missing alt text and reports an AI visibility score. One credit covers one image; each additional language translation uses another credit. Standard formats include JPG, PNG, GIF, WebP, and BMP; paid plans support extra formats including AVIF, HEIC, SVG, and TIFF at two credits per image. A 50-credit pack costs 3.00 USD per once, Bronze costs 49.00 USD per year, Silver 189.00 USD per year, and Platinum 229.00 USD per month. The company says submitted images are removed after processing and are not used to train AI models without written consent.
Who it is for
AltText.ai suits people managing images for websites or online stores who need alt text in multiple languages. Its API, extensions, integrations, and enterprise options also address developer and larger-volume workflows.
What is good
- Supports more than 130 languages.
- Free scanner checks up to 25 pages.
- REST API, webhooks, and MCP server are available.
- Integrates with a range of CMS and commerce platforms.
- Submitted images are removed after processing.
What to know first
- Translations each use an additional credit.
- Paid plans are needed for extra image formats.
- AVIF, HEIC, SVG, and TIFF use two credits per image.
- Platinum costs 229.00 USD per month.
Verdict
AltText.ai offers multiple ways to generate and route image descriptions, from browser extensions to developer tools. Check credit use and format pricing against the volume and file types you need.
Get started with AltText.ai
- Open the AltText.ai website.
- Choose the web service, a Chrome or Firefox extension, a listed integration, or developer access through the REST API, webhooks, or MCP server.
- Select a plan or one-time Credit Pack; the service also offers a free plan and free trial.
- Submit images for alt text, using one credit per image and one additional credit for each extra language.
- For a site scan, use the free scanner to crawl up to 25 pages.
Limits to know first
The one-time Credit Pack includes 50 credits. One credit covers one image, additional language translations use one credit per language, and paid plans use two credits for each image in AVIF, HEIC, HEIF, JP2, SVG, or TIFF. The free scanner covers up to 25 pages.
Questions about AltText.ai
How much does AltText.ai cost?
The listed options include a $3 /pack one-time Credit Pack with 50 credits, Bronze at $49 /yr, Silver at $189 /yr, Platinum at $229 /mo, Gold at $489 /yr, and Titanium at $1179 /yr. Enterprise pricing is a custom quote; the pricing note says plans start from $5/mo.
Is there a free plan or trial?
Yes. AltText.ai offers a free plan and a free trial. Its free site scanner crawls up to 25 pages.
Which platforms and integrations does it support?
Platforms are web, API, and extension, with Chrome and Firefox browser extensions. Listed integrations include WordPress, Shopify, WooCommerce, Magento, BigCommerce, Contentful, DatoCMS, Storyblok, Cloudinary, Dropbox, Pinterest, and Google Drive.
How do credits work?
One credit generates alt text for one image, and each additional language translation costs one credit. Paid plans use two credits per image for AVIF, HEIC, HEIF, JP2, SVG, and TIFF.
Who makes AltText.ai?
Its privacy policy identifies the maker as Alt-Tab LLC, doing business as AltText.ai.
How does AltText.ai handle submitted images?
The privacy policy says images are stored temporarily for processing and removed from the company's systems after processing. It also says image and alt text information is not used to train, enhance, or generate AI models without expressed written consent.
AltText.ai plans and pricing
All plansCompared on AI alt text generators
- Free plan
- No
- Paid from
- $5/mo
- Bulk processing
- Yes
- API access
- Yes
- CMS plugins
- Yes
- Supported languages
- 130 languages
- Image formats
- JPG, PNG, GIF, WebP, BMP, AVIF, HEIC, HEIF, JP2, SVG, TIFF
- Custom generation rules
- Yes
- Publishing workflows
- Yes




