Is Surfer SEO an alternative to SEOptimer?

Only partly. SEOptimer and SlapMyWeb audit the technical and on-page health of a website. Surfer optimizes the content of individual articles against ranking pages. If you need a site audit, compare SEOptimer with SlapMyWeb; if you need a writing tool, Surfer is in a different category.

Does Surfer have a site audit?

Surfer offers a Content Audit that reviews published pages for content optimization opportunities. It is not a technical site auditor, so it does not cover areas like Core Web Vitals field data, accessibility, security headers or JavaScript rendering that SlapMyWeb checks.

Does SlapMyWeb have a content editor like Surfer?

No. SlapMyWeb has no content editor, term suggestions or NLP content score. It is an outside-in technical audit with a plain-English verdict, a prioritized action plan and generated fix code. For writing guidance, use Surfer or a similar tool.

How does Surfer's pricing compare with SlapMyWeb?

Surfer starts around ~$49/mo billed yearly for Discovery, with Standard around ~$99/mo and Pro around ~$182/mo. SlapMyWeb is free at 10 scans a day, $9/mo for Pro and $29/mo for Agency. They buy different outcomes, so compare by the problem you need solved.

Surfer joined Group Positive, a European martech group, in 2025. The same group also owns Iconosquare, a social media management platform, and has said it plans to connect SEO content creation with social distribution.

Can I use Surfer and SlapMyWeb together?

Yes, and many teams should. Use SlapMyWeb to make sure the site is fast, crawlable, accessible and technically sound, then use Surfer to make each article thorough. Strong content on a broken page underperforms, and so does a clean site with thin content.

Honest comparison

SlapMyWeb vs Surfer SEO

Q: Which tool tracks AI search visibility?

Surfer tracks brand visibility in AI answers across ChatGPT, Gemini and Google AI Overviews. SlapMyWeb checks observed robots.txt rules for selected AI crawlers, optional guidance-file (llms.txt) presence and selected page signals. These checks do not measure citation visibility.

Surfer is a content optimization platform built around its Content Editor, which scores articles against ranking pages, alongside topical maps, content audits and AI search visibility tracking.

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Straight answer first

What each one
is actually better at

We are not going to pretend Surfer SEO is bad. It is not. Here is the honest split.

Where SlapMyWeb wins

Audits the technical health of the whole site: 240+ checks scored into 8 pillars, where Surfer's audit focuses on the content of individual pages.
Measures real performance with PageSpeed Insights v5 and CrUX field data, so you see Core Web Vitals problems a content score cannot reveal.
Generates fix code for each issue found, giving developers something to apply rather than a list to interpret.
Covers accessibility (WCAG 2.2 AA via axe-core), security and compliance, structured data validation and JavaScript rendering in the same scan.
Starts free with 10 scans a day and the full issue list; Pro is $9/mo, while Surfer's plans start around ~$49/mo billed yearly.
Returns a plain-English verdict and a prioritized action plan that non-SEOs can follow.

Where Surfer SEO wins

Its Content Editor is a mature writing workspace that gives live optimization guidance as you draft, which SlapMyWeb does not offer at all.
Plugs into the writing stack with WordPress and Google Docs integrations on its Standard plan and above.
Tracks brand visibility in AI answers across ChatGPT, Gemini and Google AI Overviews, a measurement SlapMyWeb does not make.
Bundles planning tools for content teams: topical maps, keyword research, a SERP analyzer and content ideas with coverage gaps.
Backed by Group Positive, the European martech group that acquired Surfer in 2025, which also owns the Iconosquare social platform.

We keep this section honest on purpose. Surfer SEO is a good tool with real advantages — pick the one that fits the job in front of you.

The detail

How they differ
once you look closely

Surfer SEO vs SEOptimer vs SlapMyWeb: one writes, two audit

The search for Surfer SEO vs SEOptimer mixes two categories. SEOptimer and SlapMyWeb are website auditors: paste a URL, get a report on what is broken across the site. Surfer is a content optimization platform: you pick a keyword, write in its Content Editor, and it tells you how your draft compares with the pages that already rank. Surfer does have a content audit, but its purpose is to improve the copy on pages you already published, not to check whether the site loads fast, renders correctly or passes accessibility rules. So the real question is not which tool is better but which problem is slowing you down. If your articles are thin next to the competition, Surfer is aimed squarely at that. If your pages are slow, mis-tagged or invisible to crawlers, you need an auditor, and that is where SlapMyWeb competes with SEOptimer rather than with Surfer.

The technical layer underneath Surfer-optimized content

A page can hit a perfect content score and still fail to rank because of problems Surfer was never designed to look for. SlapMyWeb scans for those. It runs 240+ checks scored into 8 pillars: Speed 20%, SEO 18%, Security 15%, Mobile 12%, Design 10%, Accessibility 10%, Best practices 8% and Content 7%. Its deep-audit modules cover Core Web Vitals with PageSpeed Insights v5 and CrUX field data, Puppeteer rendering for JavaScript-built pages, structured data validation, hreflang for international sites, image and video SEO, crawl budget, WCAG 2.2 AA accessibility via axe-core, security and compliance, and conversion heuristics. Every issue comes with generated fix code, blurred on Free and full from Pro. For a team that already writes with Surfer, this is the half of SEO that sits with developers, and it is often where an otherwise strong page loses ground.

Where Surfer is the better choice

If the job is writing, Surfer wins and SlapMyWeb does not try to compete. SlapMyWeb has no content editor, no term recommendations and no NLP-based content score. Surfer's Content Editor gives writers live guidance while they draft, and from the Standard plan it connects to WordPress and Google Docs so that guidance appears where the work happens. Its planning tools, including topical maps, keyword research, a SERP analyzer and coverage-gap content ideas, help a content team decide what to write next, not just how to write it. Surfer also tracks brand visibility in AI answers across ChatGPT, Gemini and Google AI Overviews. SlapMyWeb's AI search checks are narrower: it checks observed robots.txt rules for selected AI crawlers, optional guidance-file (llms.txt) presence and selected page signals. These checks do not measure citation visibility. If you report on AI answer share, Surfer measures something SlapMyWeb does not.

Pricing and the cost of each problem

Surfer's plans are priced for content production. Billed yearly, Discovery is around ~$49/mo, Standard around ~$99/mo and Pro around ~$182/mo, with higher tiers and custom Enterprise pricing above that; monthly billing costs more. Limits scale by documents created or optimized, tracked pages and AI prompts. SlapMyWeb starts free with 10 scans a day and the full issue list, Pro is $9/mo with full fix code plus DataForSEO-powered keyword research and rank tracking, and Agency is $29/mo with white-label PDFs, bulk scans and multi-client workspaces. Those numbers are not a direct trade, because the tools buy different outcomes. A single-site business with no writers gets most of its return from fixing technical issues. A publisher shipping articles every week gets more from an editor. SlapMyWeb is also a young product, launched in 2026, with a small integrations ecosystem next to Surfer's editor add-ons.

The bottom line

Surfer and SlapMyWeb are better seen as partners than rivals. Choose Surfer when content is your bottleneck: you publish often, you want a live score in the editor, and you want to plan topics and track AI answer visibility. Choose SlapMyWeb when the website is the bottleneck: you need to know why pages are slow, poorly rendered, inaccessible, insecure or missing valid structured data, and you want fix code to hand to a developer. If you landed here comparing Surfer SEO with SEOptimer, you are choosing between a writing tool and an auditor, and on the auditing side SlapMyWeb gives you more checks per scan and a free tier you can use every day. The no-cost test is simple: scan the site your Surfer-optimized articles live on. A clean result means your next dollar belongs in content. A long list of technical issues means fixing the foundation first will make every article you optimize work harder.

Decide in ten seconds

Which one
should you open?

Pick SlapMyWeb when…

Pick SlapMyWeb when you need a technical audit of the website itself: speed and Core Web Vitals, rendering, structured data, accessibility, security and mobile issues, each with generated fix code. It is free at 10 scans a day, and Pro at $9/mo unlocks full fix code.

Run a free audit

Pick Surfer SEO when…

Pick Surfer when your team produces articles regularly and wants a Content Editor with live optimization guidance, WordPress and Google Docs integrations, topical maps for planning, and tracking of brand visibility across ChatGPT, Gemini and AI Overviews.

Feature comparison

Side-by-side,
line by line

No asterisks. Where we lose, the row says so.

Feature	SlapMyWeb	Surfer SEO
Primary job	Technical website audit	Content writing and optimization
Whole-site technical SEO audit	240+ checks across 8 scored pillars	Content-focused page audit
Content editor with live optimization score	No	Core strength
WordPress / Google Docs integration	No	Yes (Standard and above)
Auto-generated fix code	Yes (blurred on Free, full on Pro+)	No
Core Web Vitals (PSI v5 + CrUX field data)	Yes	No
Accessibility audit (WCAG 2.2 AA)	Yes	No
Security & compliance checks	Yes	No
Structured data / schema validation	Yes	No
AI answer visibility tracking	No	Yes (ChatGPT, Gemini, AI Overviews)
AI crawler access checks (robots.txt, llms.txt)	Yes	No
Keyword research	Yes (Pro, DataForSEO-powered)	Yes
White-label PDF reports	Yes (Agency, $29/mo)	Enterprise plan
Free tier	10 scans/day free; 3/day anonymous	Paid plans from ~$49/mo
Starting price	$0 free / $9 Pro / $29 Agency	~$49/mo Discovery, ~$99/mo Standard, ~$182/mo Pro (billed yearly)

$0 free / $9 Pro / $29 Agency

SlapMyWeb

Full audit free forever

~$49/mo Discovery, ~$99/mo Standard, ~$182/mo Pro (billed yearly)

Surfer SEO

Entry plan

Surfer SEO pricing is approximate (~) and changes often. Check their pricing page before you decide.

See it before you switch

This is the whole product, free, without an account

Paste a URL and you get the full audit — every pillar, every check, a score and a plain-English verdict. No trial timer, no card, no "unlock to view". Compare that against whatever Surfer SEO shows you before signup.

Audit my site free

Your score

One weighted number, then the issues that produced it — ranked by the points each one cost.

No llms.txt — AI engines can’t cite you−9
LCP 4.1s on mobile−7
Missing meta description on 12 pages−4

FAQ