Free Social Media Simulator
Multi-Platform Post Preview & Character Counter
Live interactive post simulator for X, Threads, Bluesky, Instagram, TikTok, LinkedIn, Facebook, Pinterest, and YouTube. Check character limits, fold cutoffs, and visual rendering before publishing.
Post Draft Editor
X Limit92 / 280 characters
Simulate Media Attachment
AL
Alex Rivera✓@alexrivera • 2h
New drop: I rebuilt my whole content workflow so one post goes to 9 platforms automatically.
[ X Media Post Attachment ]
24 18 142 56
Want to schedule this post across all 9 platforms simultaneously?
ESER AI allows you to customize platform captions individually and publish with 1 click.
Frequently Asked Questions
What are the exact character limits per platform?
Twitter/X: 280 characters. Threads: 500 characters. Instagram: 2,200 characters (truncated at ~125). TikTok: 2,200 characters. LinkedIn: 3,000 characters. YouTube Shorts: 100 characters title.
Why preview before scheduling?
Previewing ensures critical hooks, hashtags, and links are not hidden behind "...see more" folds or cut off by video overlays on TikTok and Instagram Reels.