K
KAI SEO agent and article writer for sites that grow through search content
Free, from $25/mo
NeuronWriter vs Surfer SEO
Pricing, features, platforms and who each one suits — side by side.
N
Choose NeuronWriter if…
- you want the lower entry price ($23/mo vs $49/mo)
- you want to trial it before paying
- you're in its core audience: seo specialists, content marketers
S
Choose Surfer SEO if…
- you're in its core audience: seo specialists, content marketers
Side by side
Feature NeuronWriter Surfer SEO
Pricing modelFree trialPaid
Starting price$23/mo$49/mo
Free plan
Free trial
API
Open source
Data retentionPersonal data processed until you delete your account—
Security and compliance—GDPR
Updates, last 90 days—1
SEO content scoring—
AI visibility tracking
Direct CMS publishing—
Internal link suggestions—
Plagiarism checker—
Content audit & refresh—
MCP server—
PlatformsWeb, Chrome, APIWeb, Chrome, API
CategoryBlog & SEO WritingSEO
CompanyCONTI Spółka z ograniczoną odpowiedzialnością (CONTI Sp. z o.o.)Surfer sp. z o.o.
Based inPolandPoland
Founded2019—
Part of——
Key features
N NeuronWriter
- Content scoring with NLP term recommendations from search results
- AI article generation with custom templates
- Auto-insertion of keywords and facts
- Content ideas based on search intent
- Internal link suggestions
- Plagiarism checker on Gold and higher
- AI visibility and share-of-voice monitoring
- WordPress, Google Search Console and Shopify integrations
S Surfer SEO
- Content Editor with live SEO and AI search guidelines
- AI visibility tracking across ChatGPT, Gemini, Claude, Perplexity
- Content audit with prioritized action list
- Topical maps and competitive gap analysis
- Re-optimization alerts when rankings or AI mentions drop
- Google Docs, WordPress and Contentful integrations
- Plagiarism checker and AI Humanizer
- MCP connection to ChatGPT and Claude
Plans and prices
From each vendor's site. Prices change — confirm before buying.
NeuronWriter
Bronze$23/mo or $230/yr
Silver$45/mo or $450/yr
Gold$69/mo or $690/yr
Platinum$93/mo or $930/yr
Diamond$117/mo or $1,170/yr
Surfer SEO
Discovery$49/mo billed yearly
AI Search Analytics$82/mo billed yearly
Standard$99/mo billed yearly
Pro$182/mo billed yearly
Peace of Mind$299/mo billed yearly
EnterpriseCustom
Strengths and limitations
NeuronWriter
- 7-day free trial on Gold plan terms, with no credit card required
- Yearly billing gives 2 months free
- Gold and higher include unlimited team members
- Integrates with WordPress, Google Search Console and Shopify
- API, integrations and Content Designer are only on Gold ($69/mo) and higher
- Monthly document limits on every plan (25 to 150)
- No free plan
- No mobile or desktop app listed
Surfer SEO
- Tracks visibility in both Google and major AI assistants
- Integrates with Google Docs, WordPress and Contentful
- Peace of Mind plan includes unlimited documents under a fair usage policy
- Yearly billing saves up to 17%
- No free plan listed
- Listed prices are for yearly billing, charged upfront
- API access requires Peace of Mind ($299/mo), an API add-on or Enterprise
- PayPal is not accepted
More comparisons
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy