AltTextLab
AltTextLab generates image alt text and lists integrations with WordPress, Shopify, and other tools.
About AltTextLab
AltTextLab generates alt text for images. Users upload images to its web app or connect a site through an integration, then copy the results or sync them back to the media library.
It can process multiple images in one run, include custom SEO keywords, and use product name, color and material in e-commerce mode. Users can set length, writing style and language. It supports PNG, JPG, WebP, AVIF and SVG, with 25 free credits per month.
Key features
- Bulk-process image libraries, CMS content or catalogs in one run
- Add custom SEO keywords woven into generated alt text
- E-commerce mode includes product name, color and material
- Set alt text length and writing style
- Generate alt text in 130+ languages
- Supports PNG, JPG, WebP, AVIF and SVG uploads
Best for: Site owners and teams managing large image libraries or product catalogs who need alt text for many images.
Good for
- Lists 20+ integrations plus an API and web snippet
- Provides 25 free credits monthly with no credit card required
- States uploaded data is not used to train AI models
Watch out for
- Free use is limited to 25 credits per month
AltTextLab at a glance
- Website
- alttextlab.com
- Category
- Marketing & SEO › SEO & Web Analytics
- Type
- Online tool
- Pricing
- Free trial
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for SEO & Web Analytics
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AltTextLab FAQ
How do I get alt text into my site?
Upload images to the web app or connect through an integration, then copy the text or sync it back to the media library.
What image formats are supported?
PNG, JPG, WebP, AVIF and SVG.
Is there a free option?
Yes, with 25 free credits monthly and no credit card required.
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