Free social media tools.

Eleven tools for X, LinkedIn and TikTok. No sign-up.

X

X post previewYour post, exactly as X shows it.
X thread makerLong text, split into a thread that fits.
X character counterWhat’s left of 280, counted as X counts.
X text formatterBold and italic text, and lists, for X.

LinkedIn

LinkedIn post previewYour post, exactly as the feed shows it.
LinkedIn character counterWhat’s left of 3,000, and where …see more cuts.
LinkedIn text formatterBold and italic text, and lists, for LinkedIn.

TikTok

TikTok slideshow makerPhotos into 1080 × 1920 slides, with text.
Best time to post on TikTokWhen TikTok posts do best, hour by hour.

X and LinkedIn

Image size checkerHow X and LinkedIn crop your images.
Best time to postWhen posts do best, hour by hour.

For agents: this list in Markdown and llms.txt.

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