Compress Images for TikTok
TikTok's slideshow feature supports up to 35 images per post. Properly optimized vertical images fill the full screen and create an immersive, high-quality viewing experience. Use ImageSmith to compress your TikTok images before sending — free, instant, and entirely in your browser. No account needed, no watermarks, no ads. Target under 25,000KB for best results on TikTok.
Max size
25,000 KB
Format
JPEG
Size
1080×1920 (9:16 vertical full-screen), 1080×1080 (square)
- 1TikTok slideshows support up to 35 images per post
- 2Vertical 9:16 format fills the full screen for maximum impact
- 3Keep each image under 10MB for smooth, fast uploads
- 4Use high-contrast, visually striking images to stop the scroll