Browser extension + web app that bulk-generates context-aware alt text for images in PDFs (via embedded image extraction) and CMS media libraries (Webflow, WordPress, Shopify). Includes WCAG guidance, review queue, team glossary, and export to CSV/ARIA.
Platform: web
Search keyword data
| Keyword | Monthly volume | Difficulty | Note |
|---|---|---|---|
| alt text generator | 2,900 | 24 (low) | Core generic term |
| image alt text generator | 210 | 15 (low) | Highly relevant |
| add alt text to PDF | 70 | 17 (low) | Directly about PDF workflow |
| pdf accessibility checker | 1,000 | 33 (borderline) | Shows broader PDF-accessibility interest |
| pdf accessibility tools | 90 | 22 (low) | Related buying intent |
At least one seed keyword ("alt text generator") comfortably exceeds the 500-search / <30 difficulty rule of thumb. Several long-tails for PDFs and WordPress are also under difficulty 30, so SEO entry points exist.
Forums & social proof