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Free AI Blog Post Generator (2025 Workflow That Ranks)

Published on: 15/10/2025

How to Write a Blog Post with an AI Blog Post Generator (Free Workflow 2025)

Creating high-quality blog posts no longer requires hours of staring at a blank page.
With today’s free AI blog post generators, you can plan, draft, edit, and publish content faster — while still keeping your unique voice and authority.

This tutorial walks you through a complete AI-assisted blogging workflow — from idea to publish — using only free tools. Whether you’re a blogger, solopreneur, or content marketer, you’ll learn how to use AI intelligently to write content that ranks and converts.


Step 1: Generate Blog Ideas Using Free AI Tools

Before writing, you need a winning idea — one that’s relevant, searchable, and aligned with your niche.

Use AI for Ideation

Start with free AI assistants like ChatGPT (Free Plan), Gemini, or Writesonic Free Trial to brainstorm blog ideas.
Prompt example:

“Give me 10 trending blog post ideas in the [travel/gaming/marketing] niche that are low-competition but high interest.”

The AI will generate ideas in seconds. You can then refine or merge them into something unique.

Validate with Search Data

Don’t stop there. Validate AI ideas using:

  • Google Trends — check search volume trends.

  • AnswerThePublic — discover common questions people ask.

  • Exploding Topics — find rising content trends.

For example, if AI suggests “Eco-friendly Travel Tips,” confirm that the term has rising interest before investing your time.

Pro Tip: Combine AI ideas with keyword tools like Ubersuggest Free or Ahrefs Free Keyword Generator to find related long-tails you can target in the blog title or H2s.


Step 2: Turn Your Idea into a Blog Outline

Once you’ve chosen a strong topic, it’s time to shape your structure.

Use AI to Build Your Blog Framework

Open ChatGPT or Notion AI and try:

“Create a detailed blog post outline about [topic] with SEO-optimized H2 and H3 headings.”

AI will deliver a ready-to-use outline that you can tweak for readability and keyword intent.

Format for SEO Readability

Keep your hierarchy simple:

Example of blog post structure using H1, H2, and H3 headings for SEO optimization

Each section should flow logically — readers and Google both reward structure.

Example Prompt

“Generate a blog post outline for ‘AI Blog Post Generator Free’ that teaches bloggers how to plan, write, and publish content using AI tools.”

Within seconds, you’ll have a framework similar to this very tutorial — all from a free AI chat.


Step 3: Write the First Draft Automatically

With your outline ready, let’s bring your blog to life.

Use Free AI Blog Generators

Several free tools can write blog drafts in seconds:

Comparison table of free AI blog post generators Simplified AI, Rytr, and Writesonic with details about free plans, best use cases, and notes for bloggers

Use them section by section. Copy your H2s into the AI and prompt:

“Write a 150-word section for [H2 topic] in a conversational tone for bloggers.”

Then stitch your sections together inside Google Docs or Notion.

Blend AI Output with Human Expertise

AI gives you speed — but your experience adds authority.
Inject personal insights, examples, or data to make the content feel lived and trustworthy (essential for E-E-A-T).

For example, share a mini anecdote:

“I used Writesonic’s free plan to generate a 1,200-word first draft in under 3 minutes — then spent 30 minutes editing and optimizing it. The post ranked on Google in two weeks.”

Structure Best Practices

  • Keep paragraphs short (2–3 sentences).

  • Use bullet lists for clarity.

  • Insert a CTA or link after every 400–500 words.

  • Bold keywords where natural (e.g., AI blog post generator free).


Step 4: Edit and Humanize the AI Draft

Raw AI text can sound robotic or generic. Editing is where you turn it into quality content.

Free Editing Tools

  • Grammarly Free – grammar, clarity, tone suggestions.

  • Hemingway App – checks readability (aim for Grade 8–10).

  • LanguageTool – catches nuance errors AI might miss.

Paste your AI draft into these tools and refine phrasing, flow, and voice.

Add Personal Touches

AI can’t mimic your brand personality — you can.

  • Add short anecdotes or real experiences.

  • Reference niche data (e.g., “According to HubSpot’s 2024 Blog Report…”).

  • Use transition words (“next,” “meanwhile,” “finally”) to enhance readability.

Editing Checklist

✅ Factual accuracy
✅ Consistent tone
✅ Keyword presence in H1/H2
✅ Internal + external links added
✅ No repetitive phrasing

💡 Soft CTA Example:
“Once your draft reads naturally, it’s ready for optimization. Let’s move into SEO mode.”


Step 5: Optimize for SEO Before Publishing

Even the best-written post won’t rank without optimization. Here’s how to SEO your AI-generated blog — the right way.

Keyword Placement Checklist

  • Keyword in Title (H1) and URL

  • Keyword in first 100 characters of intro

  • Naturally sprinkled in H2/H3 headings

  • Mentioned once in conclusion

Avoid overuse; aim for 0.8–1.5% keyword density as recommended in your SEO Checklist 2025.

Use Free SEO Tools

  • NeuronWriter Free Trial – analyze keyword relevance.

  • SurferSEO (Lite Mode) – compare your content to top SERP results.

  • Yoast SEO Free – on-page optimization for WordPress.

Internal & External Linking

  • Internal: Link to your pillar page — “Best Free AI Writing Tools 2025 — Ranked.”
    Anchor example:

    “Compare the best free AI writing tools to enhance your blog workflow →.”

  • External: Add links to reputable sources (Google Trends, AnswerThePublic, Grammarly Blog).

These links improve both authority and crawlability.


Step 6: Publish and Promote Your AI-Written Post

Your blog is written and optimized — now make it visible.

Formatting for Platforms

If you use WordPress, Medium, or Notion, apply:

  • Proper H1/H2 hierarchy

  • Bulleted lists for readability

  • Images (min 1200px wide, compressed under 150kb)

  • Alt text with keywords

Add an Article + FAQ Schema to improve SERP appearance — rich snippets increase CTR by up to 30%.

Promote Across Channels

  • Social Media: Share a visual of your workflow.

  • Email Newsletter: Include a “1-hour blog creation” story.

  • Pinterest/LinkedIn: Repurpose your outline as an infographic.

📈 Mini Case Study:

A lifestyle blogger used this exact AI workflow — ChatGPT (ideas), Notion AI (outline), Rytr (draft), and Grammarly (edit). The post hit Google’s Top 10 for a 1.3k-volume keyword within 45 days — entirely free tools.

That’s the power of structured AI-assisted writing.


Step 7: Real Examples of AI-Generated Blog Posts

Seeing is believing — let’s compare an AI-only draft versus an edited, humanized version.

Comparison table showing differences between AI-generated and human-edited content including intro, tone, SEO, and credibility with clear examples for bloggers

The takeaway: AI handles the groundwork — you add the soul.


💡 Optional Add-On: AI Prompt Vault (Workflow Summary)


Infographic table titled 'AI Prompt Vault: Workflow' showing five stages—Idea, Outline, Draft, Edit, SEO—each with a prompt example and the matching free tool (ChatGPT, Notion AI, Writesonic, ChatGPT, ChatGPT or Yoast)


FAQs (Schema-Ready)

What is the best free AI blog post generator in 2025?

Top free options include ChatGPT, Simplified, and Rytr. Each allows limited but functional blog generation. The best choice depends on your word count and SEO needs.

Can AI tools write SEO-friendly blog posts?

Yes — but only when you guide them properly. Use keyword prompts and human editing to make sure the AI’s structure aligns with SEO intent.

How do I make AI-generated content sound human?

Edit with tools like Grammarly and Hemingway, then inject personal examples or opinions. AI handles speed; you handle authenticity.



🧩 Yearly Refresh & Repurpose Plan

To keep this content relevant:

  • Refresh tool lists and screenshots every January.

  • Repurpose as a workflow infographic for Pinterest or LinkedIn.

  • Embed the Notion template as a downloadable resource to grow your email list.


Final Thoughts

AI is no longer just a content hack — it’s a creative partner.
When used strategically, free AI blog post generators can help you plan, write, and publish professional-quality blogs without the burnout.

If you follow this workflow — ideate, outline, draft, edit, optimize, and publish — you’ll consistently produce blog posts that rank faster and convert better.


👉 Compare the best free AI writing tools to enhance your blog workflow →

 “Best Free AI Writing Tools 2025 — Ranked.”