My platforms:
Compare
What each platform accepts in a post
The columns follow your platform selection above. Rows where your platforms differ are highlighted.
| Feature | Bluesky | Mastodon | TikTok | ||
|---|---|---|---|---|---|
| Text | 63,206 characters | 2,200 characters | 300 characters | 500 characters | 2,200 characters (photo 4,000) |
| Image | up to 10 MB | up to 8 MB | up to 2 MB | up to 8 MB | up to 20 MB |
| Video | up to 1 GB, 20 min (MP4 / MOV) | up to 1 GB, 15 min (MP4 / MOV) | up to 50 MB, 10 min (MP4) | up to 40 MB (MP4 / MOV) | Yes |
| Carousel | 2–10 images (no video) | 2–10 images and videos, mixed | Not available | Not available | up to 10 photos |
| Story | Yes | Yes | Not available | Not available | Not available |