All social media posts must be accessible to ensure the content is available for as many people as possible.
Follow the guidance below to leverage the accessibility tools available on each social media platform and ensure your content meets digital accessibility standards.
See the table below for a breakdown of key accessibility features available on each social media platform. When publishing video content on channels that do not support closed captions, open captions are required.
| Social Media Platform | Alt Text | Closed Captions |
|---|---|---|
| Bluesky | Supported | Supported (.VTT) |
| Supported | Supported | |
| Instagram (Newsfeed) | Supported | Auto-Captions Only |
| Instagram (Stories) | NA | Captions Sticker Only |
| Supported | Supported | |
| Threads | Supported | NA |
| TikTok | Supported | Supported |
| X | Supported | Supported |
| YouTube | NA | Supported |
Last Updated April 8, 2026