AI Social Media Auto-Posting n8n Workflow (Trends + Perplexity)

Automatically post social media updates from AI-generated trends—right from your n8n workflow

This AI Social Media Auto-Posting n8n Workflow (Trends + Perplexity) helps you discover timely topics, generate post-ready content, and then automatically publish it to your social channels—saving hours of manual posting and keeping your SaaS or brand consistently active.

What this workflow does

• Fetches trend-based ideas to keep your content aligned with what’s currently relevant.
• Uses Perplexity (AI) to turn those trends into ready-to-post social copy.
• Prepares and formats post content for each target platform so the final output is suitable for publishing.
• Splits content into platform-specific variations when needed and then publishes each version.
• Controls timing with waits to avoid rate-limit issues and to pace posting reliably.
• Publishes automatically to social networks using your authenticated accounts.

Use cases

• SaaS operators who want daily/recurring social visibility without spending time writing posts.
• Automation engineers who need a practical n8n workflow pattern for AI-assisted social publishing.
• Teams that track trends and want consistent output across Twitter/X and LinkedIn.
• Founders who want fast, AI-generated drafts based on trending topics and then automated posting.

Technical details

• Nodes/tech stack used: set, code, wait, twitter, linked in, split out
• AI-driven content generation: leverages Perplexity alongside trend inputs to produce social-ready text.
• Multi-platform publishing: posts to Twitter/X and LinkedIn using dedicated nodes.

Ideal if you’re looking for an AI social media auto-posting n8n automation workflow that combines Trends + Perplexity with reliable scheduling and publishing.