AltTextLab
AI alt text generator for images·alttextlab.com
AltTextLab is an AI-powered service that automatically generates accessible, SEO-optimized alt text for images. It reads images in full context (surrounding content, product data, keywords) and writes WCAG-compliant descriptions, with native integrations for WordPress, Shopify, WooCommerce, Webflow, Craft CMS and others, plus a browser extension, a web snippet, and a developer API.
What it's for
Features 20
- 130+ language output support
- Adjustable alt text length
- AI-generated, context-aware alt text
- Automatic alt text generation on new image uploads
- Bulk processing of entire media libraries or catalogs
- Chrome, Firefox, and Microsoft Edge browser extensions
- Credits roll over on paid plans and never expire
- Custom SEO keyword inclusion in generated descriptions
- Developer API for custom integrations
- Does not overwrite manually-written alt text by default
- E-commerce mode using product name, brand, color, and material
- Google Tag Manager integration
- Images processed then discarded, not used for AI training
- Pooled credits across unlimited websites in one account
- Selectable AI writing styles/brand voice
- Shopify, Webflow, Craft CMS integrations
- WCAG 2.1 AA / ADA / EAA compliant output
- Web Snippet (one-line script) for any website
- WooCommerce product/variant image support
- WordPress plugin with automatic media library scanning
At a glance
Integrations
Complianceself-reported
Resources
Pricing
Prices are stated in USD. The pricing page shows a single scalable 'Pro' tier with credit levels from 100 to 10,000 credits/month (e.g. $5 for 100 credits/month up to $189 for 10,000 credits/month), while the site's structured product data lists these same credit levels under distinct plan names (Basic, Standard, Advanced, Professional, Premium) with slightly different prices; both are reflected here, with the named-plan prices treated as authoritative per structured data trust rules.
No credit card required
25 credits/month
Unlimited websites, Integrations and API, Credits roll over, 130+ languages, Bulk processing, Custom SEO keywords
120 credits/month (1,440 credits/year on annual billing)
Unlimited websites, Integrations and API, Credits roll over, 130+ languages, Bulk processing, Custom SEO keywords, Web Snippet, Chat support
600 credits/month (7,200 credits/year on annual billing)
Unlimited websites, Integrations and API, Credits roll over, 130+ languages, Bulk processing, Custom SEO keywords, Web Snippet, Chat support
2,000 credits/month (24,000 credits/year on annual billing)
Unlimited websites, Integrations and API, Credits roll over, 130+ languages, Bulk processing, Custom SEO keywords, Web Snippet, Chat support
5,000 credits/month (60,000 credits/year on annual billing)
Unlimited websites, Integrations and API, Credits roll over, 130+ languages, Bulk processing, Custom SEO keywords, Web Snippet, Chat support
10,000 credits/month (120,000 credits/year on annual billing)
Starting price; billed monthly or annually; custom credits, contact sales
Custom credits/month, starting price
Web Snippet is available on subscription plans only
No subscription; pay per credit pack
20% off when billed yearly instead of monthly