How to Write SEO Blog Posts with AI: Our 2026 Workflow That Doesn't Read Like a Bot Wrote It

We've been paying for this stack out of our own pockets for long enough to know which subscriptions get renewed every month and which get cancelled the second the trial ends. This is the workflow we'd use tomorrow if we had to start a new SEO blog from scratch — the £ amounts, the tools, the order of operations, and the bits where you cannot let the AI drive.

The verdict, up front

Best general-purpose AI SEO writing stack for a UK solopreneur in 2026: ChatGPT Plus (~£19.20/month with VAT) for drafting + Frase Basic ($45/month, around £35) for SERP-based briefs and optimisation scoring. Total: roughly £55/month. It will outperform any single all-in-one tool at the same price, and it leaves room for a human editing pass — which is the bit that actually decides whether the post ranks.

If budget is no object and you publish more than 20 posts a month, swap Frase for Surfer SEO Essential at $99/month (~£78) for its Content Score and tighter integrations with Google Docs and WordPress.

Who should skip this workflow entirely

If you write fewer than two blog posts a month, you don't need a paid SEO tool. Use the free Keyword Surfer extension and ChatGPT Free, edit harder, and put the £55 somewhere it'll move the needle. If your traffic comes from social or newsletters rather than search, none of this matters — go and book the YouTube editor instead.

The seven-step workflow we actually use

Step 1: Pick the keyword before you open any AI tool

This is the step every "write a blog post with AI in 60 seconds" tutorial skips, and it's why those posts never rank. Most AI writing tools produce content that reads well and ranks poorly. The gap is data: generic LLM output does not know what the top-ranking pages cover, how long they are, or what questions they answer.

We use the free Keyword Surfer Chrome extension at this stage — it puts search volume and CPC data directly into Google's results page, which is enough to validate intent before we commit a single AI credit to the topic. One keyword, one search intent, one post. If the SERP is dominated by product pages, don't write a blog post; write a product page.

Our verdict: Spend 20 minutes here or waste the next two hours generating content nobody searches for.

The positives:

• Free, no credit card, no signup
• Live volume data in the SERP itself
• Surfaces the "People Also Ask" angle for free
• Forces you to look at the actual ranking pages before you write

Step 2: Generate the brief with a SERP-aware tool (Frase or Surfer)

Now you open the SEO tool. The job here isn't writing — it's pulling a brief from the top-ranking pages so the AI draft is anchored to what already ranks. Both Frase and Surfer do this well, and the choice mostly comes down to budget and volume.

Frase Basic is what we'd pick for a solo site. Pricing is $45/month or $38.25/month if billed annually, with 15 content projects per month — each project analyses the top 20 Google results. Credits reset on the 1st of each month at 12 AM UTC. That works out to roughly £35/month at current exchange rates, or about £30 if you pay annually. For teams evaluating Frase, the numbers tell the story: 4.8/5 on both G2 and Capterra, G2 Leader badges in Content Marketing and SEO Software, and a 98% recommendation rate.

Surfer SEO Essential is the upgrade. Pricing is Essential ($99/mo, or $79/mo with annual billing), Scale ($219/mo, or $175/mo with annual billing), Enterprise (from $999/mo). There's no free tier but a 7-day money-back guarantee on all plans. Surfer analyses over 500 web and AI signals, with guidelines that are real-time, competition-based, and Google-compliant, designed to improve both ranking and AI citations.

Onfolio's six-week test in April 2026 was less charitable to the broader category — they spent the test angry about how much they'd been overpaying for older tools — but their conclusion was that the platforms built for AI Overviews and answer-engine citations are the ones worth paying for now. Google isn't just Google anymore. You've got AI Overviews eating clicks, ChatGPT sending referral traffic, Perplexity citing sources, and Bing doing whatever the hell Bing does.

Our verdict: Frase if you're under 15 posts/month, Surfer if you're past 20 and want the cleaner WordPress workflow.

The positives:

• Brief is built from the actual ranking SERP, not the LLM's guess
• NLP keyword suggestions you'd never find manually
• Both integrate with Google Docs and WordPress
• Surfer's Content Score is, in Capterra reviewers' words, the closest thing the industry has to a standard
• Frase's 7-day trial requires no credit card

Step 3: Draft with the right LLM for the job

This is where most people make the wrong call. ChatGPT and Claude write differently, and the difference matters.

ChatGPT Plus is our default for listicles, how-to posts and anything where structure matters more than voice. UK pricing is a faff: ChatGPT Plus in the UK is £16/month before VAT. With 20% UK VAT added at checkout, the effective total is approximately £19.20/month — roughly equivalent to the $20 US price. If you're VAT-registered, you can reclaim the VAT line, which makes it the cheapest tier in real terms.

Claude Pro is what we'd pay for if we wrote longer, more opinion-led pieces. Claude by Anthropic has become the preferred AI writing assistant among professional content producers who need long-form output — blog posts, guides, white papers, and pillar content — that reads with more natural voice and less generic structure than GPT-4o output. Claude's context window allows it to process and maintain consistency across extremely long documents, making it particularly valuable for comprehensive SEO content that needs to be thorough and non-repetitive. Claude Pro is $20/month, so roughly £16/month after conversion before VAT.

The trick we use: paste the entire Frase or Surfer brief into the chat as context, then ask for the draft section by section. Asking for "a 2,000-word blog post on X" in one go gives you slop. Asking for "the introduction, 120 words, based on this brief, in our brand voice with one specific UK-relevant example" gives you something you can actually edit.

Our verdict: ChatGPT Plus for most jobs, Claude Pro if voice matters more than throughput.

The positives:

• ChatGPT Plus VAT is reclaimable for UK Ltd companies
• Claude's 200K-token context handles 8,000-word briefs without forgetting the start
• Both run ~£16–£20/month, so trial one for a month and switch if it doesn't click
• Custom GPTs let you save brand voice prompts once and reuse them

Step 4: Score and optimise (still the same tool)

Paste the draft back into Frase or Surfer and watch the Content Score. Don't chase 100 — top-ranking pages often score 70–85, and you'll start writing for the bot if you push past that. The job is to close the obvious gaps: missing H2s, missing entities, sections that are too short.

This is also the stage where Surfer's audit and Frase's GEO scoring come in handy. All guidelines are real-time, competition-based, and Google-compliant, and designed to improve both ranking and AI citations. The "AI citations" bit matters more every quarter — AI-sourced traffic surged 527% year over year between early 2025 and early 2026, according to Previsible's AI Traffic Report.

Our verdict: Aim for the median content score of the ranking SERP, not the maximum. Diminishing returns kick in fast.

The positives:

• NLP suggestions surface entities you'd otherwise miss
• Real-time scoring stops you from over-editing
• Both tools now score for AI search visibility, not just Google
• Audit features catch missing internal links

Step 5: The human pass (non-negotiable)

This is the bit no tool can do for you, and it's why AI-only content sites keep getting deranked. The critical rule: AI drafts require expert human review before publication — Google's E-E-A-T evaluates authorship quality, not generation method.

What we do, in order, in roughly 30–60 minutes per post:

1. Fact-check every statistic and named claim. AI hallucinates citations confidently.

2. Replace one generic example per section with something specific — a real product price, a real UK postcode, a real screenshot, a real client story.

3. Strip the AI tics: em-dash addiction, "in today's fast-paced...", "when it comes to...", "look no further". We've got a saved find-and-replace list.

4. Rewrite the introduction by hand. The first 100 words are what readers and Google judge fastest, and they're the bit AI writes worst.

5. Add one piece of first-hand opinion you genuinely hold. The kind of dry aside no LLM will produce — even Claude.

The Frase team's own framing of this is honest: Frase handles the research, drafts in your voice, and points to exactly what to improve before you publish. You bring the strategy and the judgment. Frase does the legwork.

Our verdict: Skip this step and you've just paid £55/month to produce content that won't rank.

The positives:

• This is where E-E-A-T signal actually gets added
• Catches AI fabrications before they go live
• The intro rewrite alone improves dwell time
• Forces you to actually know the topic, not just commission it

Step 6: Publish, with on-page basics handled

Publish through WordPress if you're on WordPress — both Surfer and Frase have direct integrations, so you're not copy-pasting and reformatting. Set the slug, the meta title (under 60 characters), the meta description (under 155), and one well-chosen featured image. The AIOSEO plugin is what we'd run on the WordPress side; it lives inside the editor rather than as a separate window. If you use WordPress, All in One SEO (AIOSEO) is the plugin of choice for content creation and website optimisation. While most tools require you to write in a separate app and then copy-paste everything over, AIOSEO's AI Assistant lives right inside the WordPress editor.

Step 7: Monitor and refresh

Plug Google Search Console into whichever SEO tool you picked and check rankings weekly, not daily. The reality of 2026 SEO is that one Google update can wipe a chunk of your traffic overnight — on January 27, 2026, Google switched AI Overviews to Gemini 3 and roughly 42% of previously cited domains were replaced. The overlap between top-10 organic ranking and AI Overview citation collapsed from 76% to somewhere between 17% and 38%, depending on the dataset. Refresh posts that slip, kill posts that never rank.

What this stack costs in £, side by side