Automated LinkedIn Posts in n8n: Gemini & DALL·E Images

Automate your LinkedIn presence in n8n—generate posts, create custom AI images, and schedule publishing automatically.

This Intuz n8n template delivers a complete AI-powered solution for automated LinkedIn posts, featuring unique content, custom images (e.g., DALL·E), and optimized hashtags generated with Google Gemini. Instead of spending hours on ideation and manual posting, your workflow produces fresh, relevant LinkedIn content on a schedule.

What this workflow does

• Scheduled Content Engine: Runs daily (or on your chosen schedule) using a Schedule Trigger to keep your feed active.
• Smart Topic & Content Generation: Uses Google Gemini to craft tailored topics and expand them into full, engaging LinkedIn posts—so each post stays consistent with your messaging style while remaining new.
• Dynamic Image Creation: Leverages an AI image generator such as DALL·E to create a custom, eye-catching visual that complements the generated text.
• SEO-Optimized Hashtag Generation: Analyzes the newly created post with Gemini and automatically generates a set of relevant, trending, SEO-friendly hashtags.
• Publishing to LinkedIn: Posts the generated content (text + image + hashtags) to LinkedIn automatically.

Use cases

• SaaS operators who want consistent product updates, tips, and announcements without manual effort.
• Automation engineers maintaining an active LinkedIn profile while focusing on building workflows.
• Teams generating LinkedIn content for different themes (e.g., use-cases, tutorials, announcements) by adjusting Gemini prompts.

Technical details

• Tech stack / nodes: set, merge, LinkedIn, Sticky Note, n8n-nodes-langchainagent, Schedule Trigger
• AI components: Google Gemini for topic/content and hashtag generation; AI image generation (e.g., DALL·E) for post visuals
• Workflow goal: an end-to-end n8n automation workflow that schedules, generates, enhances with images, and publishes to LinkedIn.