SEO and content optimization platforms · October 2026 Edition
Surfer SEO vs Clearscope
One of fourteen models named Surfer SEO first on the direct prompt; two named Clearscope. Both were named by all fourteen models and Surfer SEO carries 58 labels and Clearscope 48, so the shares are not directly comparable.
Named in four categories this edition.
Named in two categories this edition.
First-choice share17%14%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate17%17%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#3A position in a field of 12; printed, not drawn.
Labels5848A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Surfer SEO reading right to left. Rank and label count are printed, not drawn.Semrush was named alongside these two in twelve of the fourteen direct answers. Semrush vs Surfer SEO · Semrush vs Clearscope · Surfer SEO vs SE Ranking
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the SEO and content optimization platforms page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Surfer SEOFirst choices, of fourteen modelsClearscope
Direct12
Paraphrase661 against Clearscope
Comparative30
Budget-constrained202 against Surfer SEO · 2 against Clearscope
Scale-constrained101 against Surfer SEO · 1 against Clearscope
Negative007 against Surfer SEO · 4 against Clearscope
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the October 2026 Edition, Surfer SEO and Clearscope were named in the same answer 101 times, of the 160 answers naming Surfer SEO and the 131 naming Clearscope. In those answers Clearscope took the first choice four times and Surfer SEO twenty.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Surfer SEO and Clearscope stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | ||
| GPT-5.4 mini | | | | | | |
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | |||
| Grok 4.20 | | | | | | |
| Mistral Small | | | | |||
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | | | ||
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | | | |
| MiniMax M2.5 | | | | |||
| GPT-6 Luna | | | ||||
| Muse Glimmer 30B | | | | | |
Surfer SEO Clearscope first choice named as an alternative argued againstblank: not namedEach cell is one answer, Surfer SEO on the left and Clearscope on the right.The direct prompt
The plain question, one answer per model, grouped by where Surfer SEO and Clearscope stood in it.
Surfer SEO first, Clearscope an alternative
1 of 14 modelsClearscope was named in the answer but not as the choice, or not at all.Muse Glimmer 30BSurfer SEO alternatives: Clearscope, MarketMuse
Clearscope first, Surfer SEO an alternative
2 of 14 modelsSurfer SEO was named in the answer but not as the choice, or not at all.Gemini 3.5 FlashClearscope, Semrush alternatives: Ahrefs, MarketMuse, Surfer SEO
Kimi K2Clearscope alternatives: Frase, Semrush, Surfer SEO
Neither was the first choice, one was named
8 of 14 modelsThe answer put something else first and named one of the two as an alternative.Claude Haiku 4.5Semrush alternatives: Ahrefs, Moz, Surfer SEO, Writesonic
GPT-5.4 miniConductor alternatives: Clearscope, Semrush
Perplexity SonarSemrush alternatives: HubSpot Marketing Hub, MarketMuse, Surfer SEO
Grok 4.20Semrush alternatives: Ahrefs, Clearscope, MarketMuse, SE Ranking, Surfer SEO
Mistral SmallAhrefs, Semrush alternatives: Clearscope, Google Keyword Planner, Google Search Console, HubSpot Marketing Hub, Screaming Frog SEO Spider, Surfer SEO
DeepSeek V4 FlashSemrush alternatives: Ahrefs, Clearscope, SE Ranking, Surfer SEO
Qwen 3.7 FlashSemrush alternatives: Sight AI, Surfer SEO
GLM 4.7 FlashXSemrush alternatives: Ahrefs, Clearscope, Surfer SEO
Neither was named
3 of 14 modelsThe answer made no first choice from these two in this category.Llama 4 MaverickSight AI
MiniMax M2.5Semrush alternatives: Conductor, SE Ranking, Sight AI
GPT-6 LunaSemrush alternatives: Conductor
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Surfer SEO leads by seventeen points.
Surfer SEO20%#1 of 11Clearscope3%#8 of 11Mid-marketThe figures above
Surfer SEO leads by three points.
Surfer SEO17%#2 of 12Clearscope14%#3 of 12Enterprise
The order flips: Clearscope leads at enterprise.
Clearscope11%#4 of 11Surfer SEO6%#6 of 11What the models said about Surfer SEO
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“Surfer SEO if you publish at volume (credit economics will hurt you)” Kimi K2 · negative prompt · hard negative
“Surfer SEO's recent price changes and costly AI add-ons... have made many users seek better solutions... complex to use and difficult to fully leverage.” Muse Glimmer 30B · negative prompt · soft negative
“Surfer — because the scoring can be mistaken for an objective quality metric, and the product leans into AI-assisted generation.” GPT-5.4 mini · negative prompt · soft negative
“More comprehensive than Clearscope or Frase... Pick Surfer if you want one platform to manage the entire content process from planning to publishing.” Kimi K2 · comparative prompt · first choice
“Surfer SEO is considered one of the best tools for content optimization as it analyzes what's already ranking and provides data-backed guidance” Llama 4 Maverick · comparative prompt · first choice
“Surfer SEO: A content-optimization tool that analyzes top-ranking pages for a target keyword and provides a structured brief” Llama 4 Maverick · paraphrase prompt · first choice
What the models said about Clearscope
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“tools such as Surfer, Clearscope, or similar editors | Their term suggestions and scores can help with coverage, but they're recommendations—not proof” GPT-6 Luna · negative prompt · soft negative
“Content Optimization Suites (Frase, Surfer, Clearscope) ... Use these to check your word count limits, not as a writing template.” Qwen 3.7 Flash · negative prompt · soft negative
“bloated enterprise platforms like Semrush, Ahrefs, or Clearscope, which easily run $100 to over $150 per month” Gemini 3.5 Flash · budget prompt · soft negative
“Clearscope: An enterprise content optimization platform that uses AI to grade content for topical depth and comprehensiveness” Llama 4 Maverick · paraphrase prompt · first choice
“I recommend considering Clearscope or Scalenut as your SEO content optimization tool.” Mistral Small · paraphrase prompt · first choice
“the pairing of Semrush and Clearscope remains the most reliable, high-performing combination” Gemini 3.5 Flash · direct prompt · first choice
Also compared
Semrush vs Surfer SEOSemrush vs ClearscopeSurfer SEO vs SE RankingSurfer SEO vs NeuronWriterSurfer SEO vs UbersuggestSurfer SEO vs AhrefsSurfer SEO vs FraseClearscope vs SE RankingClearscope vs NeuronWriterClearscope vs UbersuggestClearscope vs AhrefsClearscope vs FraseAll twenty-eight head-to-head pages and the full SEO standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.