Keywords Everywhere vs NEURONwriter in 2026: Inline browser keyword data vs AI content scoring
Keywords Everywhere overlays search volume and CPC on the sites you already browse for $7 a month. NEURONwriter scores your drafts against SERP competitors and AI Overview citations starting at $23 a month.
Keywords Everywhere
NEURONwriter- Keywords Everywhere overlays keyword data inline on 20-plus platforms as you browse. NEURONwriter has no browser extension; it works from inside its own content editor.
- NEURONwriter has a dedicated AI Overview and answer engine optimization feature that analyzes what AI systems cite for a query and flags gaps your content needs to close. Keywords Everywhere has AI prompt templates but no equivalent citation-analysis feature.
- Keywords Everywhere starts at $7/month (Bronze) and API access unlocks at Gold, $40/month. NEURONwriter starts at $23/month (Bronze) and API access unlocks at Gold, $69/month.
- NEURONwriter's Content Designer generates a full article outline, including headings and FAQ suggestions, from a single keyword on the Gold plan and above. Keywords Everywhere has no outline or brief generation feature.
- Team collaboration is unlimited on NEURONwriter from the Gold tier. Keywords Everywhere has no team collaboration feature at any tier; it is a single-user browser tool.
- Keywords Everywhere runs on a credit system that resets annually and expires unused credits after 12 months. NEURONwriter runs on a monthly content-analysis and AI-credit allowance tied to each plan.
Keywords Everywhere and NEURONwriter both get filed under keyword research, but they solve different parts of the workflow. Keywords Everywhere is a browser extension: install it once and search volume, CPC, and competition data show up passively on Google, YouTube, Amazon, and 15-plus other sites, including ChatGPT, Claude, Gemini, and DeepSeek. NEURONwriter works the other direction, taking a keyword you have already chosen and scoring your draft against the semantic terms and structure of whatever is currently ranking, with a Content Designer that builds the outline for you on the Gold plan and up. Keywords Everywhere is cheaper to start ($7 versus $23 a month) and covers far more platforms; NEURONwriter is the one with an actual answer-engine optimization feature built into its content scoring. Picking between them is really a question of whether your bottleneck is discovering keywords or turning a chosen keyword into content that ranks.
The tools at a glance
Keywords Everywhere
Turn your browser into a keyword research powerhouse across 20+ platforms
Keywords Everywhere is a Chrome, Firefox, and Edge extension that overlays search volume, CPC, and competition data directly on the pages you visit, rather than making you run a separate lookup. It covers Google Search, Google Keyword Planner, YouTube, Amazon, eBay, Etsy, Bing, Pinterest, Instagram, X, and more than 15 other platforms, plus ChatGPT, Claude, Gemini, and DeepSeek.
The tool has been around since 2015 and has grown past 1.5 million users on the strength of that simplicity: add an API key once and keyword data follows you everywhere you already browse. SEO difficulty scores and bulk keyword analysis are gated to the Silver and Gold tiers, and an MCP integration plus AI prompt templates give it a foothold in AI-assisted workflows without turning it into a content tool.
What it does not do is generate or grade content. There is no outline builder, no competitor content scoring, and no team collaboration at any plan. It is a data layer, not a writing tool, and the credit system, which expires annually, rewards steady moderate use more than sporadic bursts of research.
| Feature | Bronze $7/month | Silver $14/month | Gold $40/month | Platinum $120/month |
|---|---|---|---|---|
| Inline search volume & CPC | ✓ | ✓ | ✓ | ✓ |
| SEO difficulty scores | ✗ | ✓ | ✓ | ✓ |
| Bulk keyword analysis | ✗ | ✗ | ✓ | ✓ |
| API access | ✗ | ✗ | ✓ | ✓ |
| AI prompt templates (ChatGPT/Claude/Gemini) | ✓ | ✓ | ✓ | ✓ |
NEURONwriter
AI content optimization platform for ranking on Google and getting cited by AI search engines
NEURONwriter takes a keyword you have already settled on and scores your draft against the semantic terms, headings, and content depth of whatever is currently ranking for it, pulling that analysis from real top-ranking competitor pages rather than generic best practices. The Content Designer feature, live from the Gold plan, turns that same analysis into a ready outline with suggested sections, FAQs, and internal link anchors in one click.
The feature that sets it apart from a standard SEO content editor is its AI Overview and answer engine optimization layer, which analyzes what AI systems like ChatGPT, Perplexity, and Google AI Overviews are actually citing for a target query and flags the structural and factual signals your content needs to become a cited source rather than just a ranked page.
Team collaboration, plagiarism checks, and the API all unlock at Gold ($69/month) and above, which is where the plan starts to look like a real agency tool rather than a solo writer's subscription. Bronze and Silver cap out at 2 and 5 project folders respectively, so the lower tiers are genuinely built for individual use, not client work.
| Feature | Bronze $23/mo | Silver $45/mo | Gold $69/mo | Platinum $93/mo | Diamond $117/mo |
|---|---|---|---|---|---|
| NLP content scoring vs SERP competitors | ✓ | ✓ | ✓ | ✓ | ✓ |
| AI Overview / answer engine optimization | ✓ | ✓ | ✓ | ✓ | ✓ |
| Content Designer (outline generation) | ✗ | ✗ | ✓ | ✓ | ✓ |
| Team collaboration | ✗ | ✗ | ✓ | ✓ | ✓ |
| API access | ✗ | ✗ | ✓ | ✓ | ✓ |
Head-to-head feature comparison
| Feature | Keywords Everywhere | NEURONwriter |
|---|---|---|
| Core methodology | Inline keyword metrics overlaid on the pages you browse | NLP content scoring against top-ranking SERP competitors |
| Inline browser keyword data | Yes (Chrome, Firefox, Edge) | No |
| Platforms/integrations covered | 20+ platforms including Google, YouTube, Amazon, ChatGPT, Claude, Gemini, DeepSeek | Google Search Console, WordPress, Shopify (Gold+) |
| Content optimization scoring | No | Yes |
| AI Overview / answer engine optimization | No | Yes (dedicated feature) |
| Outline or brief generation | No | Yes (Content Designer, Gold+) |
| Team collaboration | No | Yes (unlimited members, Gold+) |
| API access | Yes (Gold tier, $40/mo) | Yes (Gold tier, $69/mo) |
| Free tier | No (some features free without API key) | No |
| Starting price | $7/mo | $23/mo |
Considering AI Peekaboo alongside Keywords Everywhere and NEURONwriter?
NEURONwriter analyzes what AI systems are currently citing for a query and helps you write toward that, but it does not track whether your brand or content actually gets cited once it is published, and Keywords Everywhere has no AI-citation feature at all beyond its prompt templates. AI Peekaboo covers that missing monitoring layer: it tracks brand visibility across ChatGPT, Gemini, and Perplexity with a read and write API and white-label reporting from $50 per month, so you can see whether the content you optimized in NEURONwriter is actually showing up in AI answers.
Read the AI Peekaboo review →Which should you choose?
Keywords EverywhereNEURONwriterNEURONwriterKeywords EverywhereNEURONwriterKeywords EverywhereNEURONwriterThese two tools rarely compete for the same job. Keywords Everywhere is a discovery layer: it tells you what people are searching for and how competitive it is, spread across more platforms than almost anything else in this category. NEURONwriter is a production layer: it takes a keyword you already chose and tells you what your content needs to say to rank and get cited by AI systems. A content team publishing regularly will likely want both running at once rather than picking one over the other.
Bottom line
Start with Keywords Everywhere if your actual bottleneck is finding keyword opportunities across a wide range of platforms and you want that data for $7 a month without committing to a content workflow change. Choose NEURONwriter if you already know your target keywords and need help turning them into content that beats the current SERP and stands a chance of being cited by AI Overviews, especially once your team grows past one writer and needs the Gold plan's collaboration features. Running Keywords Everywhere for discovery and NEURONwriter for production is a reasonable combination for a serious content operation, not an either/or decision.
Frequently asked questions
Is Keywords Everywhere or NEURONwriter better for finding keyword ideas?
Keywords Everywhere is built specifically for keyword discovery, overlaying search volume, CPC, and competition data on more than 20 platforms as you browse. NEURONwriter starts from a keyword you have already chosen and does not offer the same breadth of inline discovery across ecommerce and social platforms.
Does NEURONwriter or Keywords Everywhere help with AI Overviews specifically?
NEURONwriter is the one built for this. Its AI Overview and answer engine optimization feature analyzes what AI systems are citing for a target query and flags what your content is missing to become a cited source. Keywords Everywhere has AI prompt templates for ChatGPT, Claude, and Gemini, but no equivalent citation-analysis capability.
Can I use Keywords Everywhere for content writing the way I would use NEURONwriter?
Not really. Keywords Everywhere has no content editor, scoring, or outline feature; it is purely a data overlay for research. NEURONwriter is built around a content editor that scores your draft against SERP competitors and generates outlines through its Content Designer feature from the Gold plan up.
Which tool is cheaper for a solo freelancer starting out, Keywords Everywhere or NEURONwriter?
Keywords Everywhere is cheaper to start at $7 a month on the Bronze plan versus NEURONwriter's $23 a month Bronze plan, but they are not doing the same job. A freelancer who needs both keyword discovery and content scoring should expect to budget for something closer to $30 a month combined rather than treating them as substitutes.
Does either tool offer an API for agency workflows?
Both do, but at different price points. Keywords Everywhere unlocks API access on its Gold tier at $40 a month, while NEURONwriter unlocks its API on Gold at $69 a month. Agencies building automated pipelines around either tool should budget for the Gold tier as the realistic entry point, not the base plan.
Is NEURONwriter worth it over Keywords Everywhere if I only care about traditional Google rankings, not AI Overviews?
NEURONwriter is still worth considering purely for its NLP content scoring against top-ranking pages, which Keywords Everywhere does not offer at all. But if your workflow stops at keyword discovery and you already have a separate content editor or writer, Keywords Everywhere's lower price and platform breadth make it the more efficient purchase for that narrower job.