NeuronWriter optimizes drafts against NLP term targets in a browser editor. SEOAgent gives your coding agent the tools to build and improve SEO pages in your codebase — measured against real Search Console data, approved by you.
Install the Skill — free
SEOAgent is the SEO engine for coding agents. It ships as a free Skill for Claude Code, Cursor, and Codex (plus a local CLI) that audits your site and builds landing pages and blog articles directly in your repo. The optional cloud layer analyzes Google Search Console performance, researches competitors and keywords, and proposes evidence-backed updates — which your coding agent implements only after you approve them.
NeuronWriter is a browser-based content optimization tool, popular as a budget Surfer alternative. It analyzes top-ranking pages, extracts NLP term recommendations, and scores your draft in its editor as you incorporate them. It is writer-facing: you bring the draft, it brings the term targets.
| Feature | SEOAgent | NeuronWriter |
|---|---|---|
| Builds & edits pages in your codebase (local-first) | ||
| Runs inside your coding agent (Claude Code, Cursor, Codex) | ||
| Changes approved by you, then synced to your repo | ||
| Free local tier | ||
| SERP & competitor analysis | ||
| NLP term recommendations & content score | ||
| Browser content editor | ||
| Technical SEO audits (meta, schema, sitemaps, links) | ||
| Landing pages & programmatic SEO pages | ||
| Google Search Console performance analysis | ||
| Starting price | Free / $49 per site·mo | Paid plans (from ~€23/mo, 2026) |
SEOAgent operates on the whole site: it audits what exists, builds what is missing, fixes metadata and schema, plans internal links, and iterates based on Search Console performance — all as code changes you approve.
NeuronWriter optimizes one draft at a time against term targets derived from the current SERP. Site-level strategy, technical SEO, and post-publication measurement are out of scope.
Term coverage is one on-page signal. If you are responsible for a site’s organic growth, you need the rest of the system too.
In your repo. Improvements land as file edits — new sections, better metadata, added internal links — reviewed like any code change and deployed through your pipeline.
In NeuronWriter’s editor. You paste or write content there, hit the score target, then move the result to your site manually or via WordPress integration.
For code-built sites, editing the actual page beats optimizing a copy of it in another app.
Recommendations come from your own Search Console data combined with live competitor research — which pages are slipping, which queries are within reach, what content gap is costing clicks.
Recommendations come from statistical analysis of pages that currently rank — useful for matching the field, silent on how your pages actually perform.
Matching top pages gets you to parity. Your own performance data tells you where you can win. Ideally you want the second.
SEOAgent’s Skill is free forever and runs locally; the $49 per-site cloud tier adds Search Console measurement, research, and review. NeuronWriter prices by monthly content analyses across tiers. Verify their current pricing before quoting it.
For site owners who work in a codebase, yes — and a broader one. NeuronWriter optimizes individual drafts against NLP term targets in a browser editor; SEOAgent audits, builds, and improves your whole site as code, with Search Console data driving what to do next.
No score gauge. SEOAgent researches the SERP and competitors before drafting so the content is informed from the start, then measures real performance in Search Console after publishing — which is the score that ultimately matters.
You can — some writers optimize long-form drafts in NeuronWriter while SEOAgent handles the site: technical SEO, landing pages, internal linking, and measurement. If your coding agent drafts your content, the overlap grows and most teams consolidate.
The Skill is free forever and runs locally. Pro is $49 per site per month and adds Google Search Console analysis, competitor and SERP research, and cloud review of suggested updates that sync back to your repo with one command.
See how SEOAgent stacks up against other SEO and content tools.
Install the free SEOAgent Skill for Claude Code, Cursor, or Codex and run your first audit in minutes. Add the cloud when you want measurement and review.
Install the Skill — free