Free social media tools

Small, free tools for writing and planning social posts. No signup, and most of them run entirely in your browser.

Text and captions

Social media character counter

Free character counter for X, Threads, Bluesky, Instagram, LinkedIn, TikTok and more. Counts as each network does, live in your browser.

AI

Blog to social media

Paste a blog post URL and get captions for every network, written by AI.

Try PostBoost free

API, webhooks and MCP on every plan, including Free. No credit card required.

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