🔍 SEOPen — AI SEO Content Generator

Full SEO article + meta tags + schema JSON-LD + keyword strategy in one shot. Structured JSON output. Inbound-aligned.

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Generate Your Full SEO Content Package

Enter your domain, topic, target keywords and audience — get a production-ready article with all SEO metadata in under 60 seconds.

⚡ Launch SEOPen →

Opens in a new tab · Powered by Gemini AI · Free to use

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Full Article (3 Formats)

Receive the complete article simultaneously in Markdown (for CMS), HTML (for direct embedding), and plain text (for copy-paste editors).

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Complete SEO Pack

3 meta title variants, 3 meta description variants, OG tags, Twitter Card settings, and a URL slug — ready to paste into any CMS.

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Schema JSON-LD

Auto-generated FAQPage or Article structured data that you can embed directly in your page's head for featured snippet eligibility.

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Keyword Scouting

Primary keyword, LSI terms, long-tail variations, PAA questions, and strong Wikipedia entities — a complete semantic map for your topic.

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Internal & External Links

Anchor text and URL maps for all internal links used in the article plus external citations. No invented URLs — placeholders for missing ones.

QA Compliance Score

Self-assessment score (0–100) confirming whether the AI met your brand rules, citation policy, and content restrictions.

🔑 Next step: Published your article? Check its readability score and keyword density. ReadScore — Analyze Readability →

What is SEOPen and What Does It Generate?

SEOPen is a professional SEO content suite powered by Google Gemini AI. It is designed for content strategists and SEO professionals who need more than just article text — they need the entire package a content editor would otherwise spend 4–6 hours assembling manually.

When you submit a brief to SEOPen, the AI persona is a "Senior SEO Strategist for Inbound Marketing". It uses your inputs to build a structured deliverable that can be taken directly to a CMS without additional editing.

The Complete Output: What You Receive

Every SEOPen request generates a structured JSON object with the following sections:

  • TL;DR: A 3–4 bullet executive summary of the article's key points.
  • Brief: The article's stated purpose, target audience, content angle, focus type, and funnel stage in structured form.
  • SEO Scouting: Primary keyword, LSI secondary keywords, long-tail variations, People Also Ask questions, strong Wikipedia entities, and featured snippet opportunities.
  • Outline: The full heading structure (H1–H4) with required keywords at each level — a blueprint for the content hierarchy.
  • Proposed CTA: The recommended conclusion call-to-action tied to the content's funnel stage.
  • Internal and External Links: Anchor text dictionaries for all links used in the article.
  • SEO Pack: Slug, 3 meta title variants, 3 meta description variants, Open Graph settings, and Twitter Card metadata.
  • Schema JSON-LD: Ready-to-embed structured data for FAQPage or Article, depending on the content format chosen.
  • Full Article: The complete article in Markdown, HTML, and plain text simultaneously.
  • QA Compliance: Score from 0–100 with a list of any detected violations against your brand guidelines.
  • Post-Publish Suggestions: Follow-up content ideas, social posts, and email snippets derived from the article.
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Input Parameters: How to Brief SEOPen

SEOPen accepts the following inputs to calibrate the AI's output:

  • Domain: The website URL for brand inference.
  • Main Topic: Up to 180 characters — the central subject of the article.
  • Seed Keywords: A comma-separated list of target keywords entered as tags.
  • Audience: Expertise level, pain points, and objections — the more specific, the better.
  • Target Word Count: 600–4,000 words (default 1,600).
  • Language: BCP-47 code (es-MX, en-US, es-ES, etc.).
  • SERP Country: ISO-3166-1 country code (MX, US, ES, etc.).
  • Content Focus: Informative, Educational, Corporate, Commercial, Entertainment.
  • Funnel Stage: TOFU, MOFU, or BOFU.
  • Format: Step-by-step guide, Comparative, Checklist, Tutorial, or Case Study.
  • Reading Level: Basic, Intermediate, or Technical.
  • Internal URLs: A tag list of priority pages for internal linking.
  • Brand Restrictions: Forbidden words or negative tone guidelines.
  • Citation Policy: Require, allow, or omit statistical citations.
  • Brand Documents: PDF, DOCX, TXT, or Markdown files with voice and tone guidelines.
  • Notes: Any additional freeform instructions to guide the AI.
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Brand Safety and Citation Rules

SEOPen has three hard-coded safety rules that cannot be overridden by user inputs:

  • No hallucinated statistics: If a statistic is cited, it must reference a source or be marked TODO:[verificar dato] for human verification.
  • No invented URLs: Internal links not found in your provided list are replaced with TODO:[URL interna requerida] — never fabricated URLs.
  • No guaranteeist language: Promises like "guaranteed results" or brand signature comparisons are blocked at the AI system prompt level.

Frequently Asked Questions

What does SEOPen generate beyond just the article text?
SEOPen delivers a complete SEO package: full article in 3 formats (Markdown, HTML, plain text), keyword scouting report with LSI terms and featured snippet opportunities, heading outline, 3 meta title variants, 3 meta descriptions, Open Graph tags, schema JSON-LD, internal and external link maps, post-publish suggestion list, and a QA compliance score.
How does SEOPen handle brand documents and voice guidelines?
You can upload PDF, DOCX, TXT or Markdown files as brand documents. SEOPen uses them as RAG context — the AI reads them as its primary style and vocabulary source. If no documents are provided, it infers brand tone from the domain URL.
Can SEOPen target specific countries and SERP regions?
Yes. You select both article language (BCP-47 codes like es-MX, en-US) and SERP country target (ISO-3166-1 like MX, US). The AI adapts local slang, currency format, date format, and regional search intent accordingly.
What is the QA compliance score?
After generating the article, SEOPen self-evaluates against your brand guidelines. It produces a score from 0–100 indicating whether brand-safe language was used, internal links were placed correctly, citations follow the set policy, and no restricted vocabulary appears. Violations are listed in the output.
What funnel stages and formats does SEOPen support?
Funnel stages: TOFU, MOFU, BOFU. Content formats: Step-by-step guide, Comparative, Checklist, Tutorial, Case Study. Combining funnel stage with format gives the AI precise instruction for structuring the content hierarchy and the type of CTA to use.