How is the SEO score calculated?

The score is a weighted combination of keyword usage, readability (Flesch-Kincaid), content length, headings and images. Aim for 70+ for well-optimized content.

Can I use the AI assistant on selected text?

Yes, select text and choose from rewrite, shorten, expand or grammar fix.

Content auto-saves to browser local storage every 30 seconds.

What is the semantic entity graph?

It shows which SEO-relevant topics you cover vs. miss compared to top-ranking competitors.

What export formats are supported?

Markdown, HTML, plain text, JSON (with statistics) and CSV (keyword data).

Contentgrowth

SEO Content Editor

What it does

Write, optimize and analyze content with AI-assisted SEO scoring, keyword tracking, readability analysis, competitor monitoring, semantic entity graph and more — all in one editor.

Content production and SEO optimization is fragmented across tools

Content writers must switch between word processor, SEO tools, keyword planner, readability analyzer and AI assistants. The result is wasted time, inconsistent optimizations and content that never reaches its full SEO potential.

Switching between 4-5 tools to write and optimize one article
No real-time feedback on SEO score while writing
Manual keyword counting and readability checks after writing
Competitor analysis and semantic gaps discovered too late in the process

All-in-one SEO editor with AI assistant and 10 analysis panels

SEO Content Editor combines rich text editing, AI generation, real-time SEO scoring, keyword tracking, competitor analysis, semantic entity graph, smart linking, meta tag generation, document chat and plagiarism checking in one tool.

Real-time SEO score with keyword density, readability and structure analysis
AI assistant: generate outline, write paragraph, rewrite, shorten, expand
10 sidebar tabs: guidelines, competitors, entities, links, meta and more
Export to Markdown, HTML, plain text, JSON or CSV

Features

Rich text editing with Tiptap (headings, lists, links, images)
AI assistant with 10+ tools (outline, keywords, paragraph, rewriting)
Real-time SEO score based on keywords, readability and structure
Heatmap mode visualizing sentence complexity
Competitor analysis with keyword overlap
Semantic entity graph for topical coverage
Smart linking with internal and external suggestions
Meta tag generation and tone analysis
Document chat with AI for writing assistance
Plagiarism checking and version history

How it works

Start writing or use AI to generate an outline
Monitor SEO score in real-time as you write
Use sidebar for competitors, entities, links and meta optimization
Export finished content in your preferred format

Use cases

Content writers who want to optimize for SEO while writing
SEO specialists who need a quick content audit with concrete improvement suggestions
Agencies delivering SEO-optimized content to clients

Why use SEO Content Editor?

Most content writers optimize for SEO after they finish writing. SEO Content Editor gives you real-time feedback while writing, so optimization happens naturally.

With 10 analysis panels in the sidebar, you get a complete SEO workstation. Competitor analysis, entity graph, smart linking and AI assistant — all in one editor.

The result is content that ranks better from day one, writing that takes less time, and a streamlined process from idea to publication.

FAQ

How is the SEO score calculated?: The score is a weighted combination of keyword usage, readability (Flesch-Kincaid), content length, headings and images. Aim for 70+ for well-optimized content.
Can I use the AI assistant on selected text?: Yes, select text and choose from rewrite, shorten, expand or grammar fix.
Is my content saved?: Content auto-saves to browser local storage every 30 seconds.
What is the semantic entity graph?: It shows which SEO-relevant topics you cover vs. miss compared to top-ranking competitors.
What export formats are supported?: Markdown, HTML, plain text, JSON (with statistics) and CSV (keyword data).

Try SEO Content Editor free