PDF Accessibility Checker by WebYes: Find PDF accessibility issues for free, with fix guidance

The public-URL option means the file never leaves its host. Uploads accept files up to 50 MB. Results are sorted from Critical to Low, and each issue is pinpointed to its location with clickable navigation and a plain-language fix explanation. The scan covers reading order, nested heading levels, table headers, embedded fonts, alt text, document language, title and bookmarks, contrast, form labels and tab order. The vendor says files are processed on the server and deleted straight after the scan. Other free tools, such as axesCheck, also offer online checks against PDF/UA. The v