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Best AI tool for writing social media posts
1. Claude
Feed it past posts, get on-voice drafts.
Pricing: Free; Pro $20/mo ($17 annual); Max 5x $100/mo; Max 20x $200/mo (Claude Code on Pro+) (source, verified 2026-10-16)
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2. ChatGPT
Fast ideation and image generation in one place.
Pricing: Free tier; Plus $20/mo (other paid tiers not captured) (source, verified 2026-10-16)
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3. OpusClip
Turns long videos into posts with titles and hashtags.
Pricing: Free; Starter $15/mo; Pro $29/mo (source, verified 2026-10-16)
Visit OpusClip →FAQ
What is the best AI tool for writing social media posts?
The best AI tool for writing social media posts is Claude. Best for matching your voice from examples.
How much does Claude cost?
Free; Pro $20/mo ($17 annual); Max 5x $100/mo; Max 20x $200/mo (Claude Code on Pro+) (from https://claude.com/pricing, checked 2026-10-16).
Is there a free option for writing social media posts?
Yes: Claude, ChatGPT, OpusClip list a free tier or free credits.