Generate multiple language blogpost with OpenAI, support Yoast & Polylang

Fresh multilingual blog drafts on autopilot. The blogblitz: polylang workflow creates and publishes high-quality articles with n8n, OpenAI GPT, and the WordPress API: SEO-friendly posts with metadata and featured images, in randomly picked languages for variety. !Screenshot 20250625 at 15.16.45.png(fileId:1580) Last updated: September 2026. Why Use blogblitz? Automate content creation to keep your blog fresh and engaging Generate SEO-optimized posts with solid titles, meta descriptions, and focus keyphrases Save hours of manual writing, image sourcing, and SEO configuration Leverage AI for topic ideation and quality writing Publish and manage drafts directly on your WordPress site via API Produce featured images without external tools Support multilingual content with randomized language selection for diversity Who Is This For? Content strategists managing WordPress blogs needing efficient topic generation SEO specialists wanting automated post creation with optimized metadata Website owners aiming to maintain active, multilingual content Marketers who want AI help for consistent article production What Problem Does It Solve? This workflow automates the full editorial cycle: generating topics with AI, drafting full-length articles, producing featured images automatically, and posting SEO-configured drafts on WordPress. Less editor workload, more output. What This Workflow Does 1. Trigger Runs on manual trigger or a weekly schedule to ensure consistent content flow 2. Fetch Site Context Retrieves recent posts, taxonomies, and WordPress API schema to understand site structure 3. Generate Topic Uses OpenAI GPT-4.1-mini to roll a random language and craft a targeted blog post topic + SEO metadata 4. Draft Article Composes a comprehensive, SEO-friendly article tailored to the generated topic 5. Create Draft Posts the draft on WordPress with Yoast SEO fields populated 6. Generate Image Creates a high-quality, cinematic featured image via AI 7. Upload & Attach Uploads the image to the WordPress media library and sets it as the post’s featured image --- Setup Instructions 1. Import the workflow file into n8n: 2. Add credentials: WordPress API (with create-post & media permissions, REST API docs) OpenAI API key (for GPT and image models) 3. Customize categories, languages, and schedule in the relevant nodes 4. Adjust the Schedule Trigger timing as desired (e.g. every Monday at 9 AM) 5. Test end-to-end on a staging WordPress site to verify drafts and images publish correctly Pre-Requirements An operational n8n instance (Cloud or self-hosted) (self-hosted or n8n cloud) WordPress site with REST API access & proper authentication OpenAI account with API access for both language and image models (Optional) Yoast SEO plugin installed for metadata recognition Customize It Further Tweak OpenAI prompts for niche topics or additional languages Add social-media nodes to auto-share new posts Insert an editorial review step before publishing Refine image prompts for different visual styles (e.g., “modern infographic” vs. “cinematic portrait”) --- Nodes Used Manual Trigger Schedule Trigger (weekly) HTTP Request (fetch posts, taxonomies, schema; upload media) Code (JavaScript analyzers for API schema & taxonomy parsing) OpenAI Chat (GPT-4.1-mini for topics & articles) OpenAI Image Generation (for featured images) WordPress (create draft post) Sticky Notes (in-flow documentation) --- Quick Answers How often does it publish? Weekly by default, plus manual trigger anytime. Adjust the Schedule Trigger freely. Which languages are supported? It rolls a random language per run for diversity. Languages are configurable in the nodes. Does it fill Yoast SEO fields? Yes. Drafts are posted with Yoast SEO fields populated. Support Made by: khmuhtadin Tags: wordpress, marketing, polylang Category: Content Creation Need a custom? contact me on LinkedIn or Web Additional info Built with n8n. Need an assessment on your business? Feel free to reach out at https://khmu