SEO and content optimization platforms · September 2026 Edition
Surfer SEO vs Clearscope
Three of twelve models named Surfer SEO first on the direct prompt; zero named Clearscope. Both were named by all twelve models and Surfer SEO carries 56 labels and Clearscope 50, so the shares are not directly comparable.
Named in three categories this edition.
Named in three categories this edition.
First-choice share25%6%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate12%16%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#4A position in a field of 16; printed, not drawn.
Labels5650A 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 ten of the twelve direct answers. Surfer SEO vs Semrush · Surfer SEO vs Ubersuggest · Surfer SEO vs SE Ranking
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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 twelve models made each the first choice, per way of asking, and how many argued against it.
Surfer SEOFirst choices, of twelve modelsClearscope
Direct30
Paraphrase921 against Clearscope
Comparative501 against Clearscope
Budget-constrained004 against Surfer SEO · 3 against Clearscope
Scale-constrained11
Negative113 against Surfer SEO · 3 against Clearscope
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.
Across every category in the September 2026 Edition, Surfer SEO and Clearscope were named in the same answer 114 times, of the 164 answers naming Surfer SEO and the 128 naming Clearscope. In those answers Clearscope took the first choice two times and Surfer SEO twenty-six.
Every model, every framing
The seventy-two 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 4.1 Fast | | | | | | |
| Mistral Small | | | | | | |
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | | |||
| Qwen 3.7 Flash | | | | | | |
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | | | |
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
3 of 12 modelsClearscope was named in the answer but not as the choice, or not at all.Gemini 3.5 FlashSemrush, Surfer SEO alternatives: Ahrefs, Clearscope, SE Ranking
Grok 4.1 FastSurfer SEO alternatives: Ahrefs, Clearscope, Frase, MarketMuse, Semrush
MiniMax M2.5Surfer SEO alternatives: Ahrefs, MarketMuse
Neither was the first choice, one was named
8 of 12 modelsThe answer put something else first and named one of the two as an alternative.GPT-5.4 miniSemrush alternatives: Ahrefs, Clearscope, Conductor
Perplexity SonarSemrush alternatives: Ahrefs, Clearscope, Surfer SEO
Mistral SmallHubSpot Content Hub, HubSpot Marketing Hub alternatives: Clearscope, MarketMuse, Semrush, Surfer SEO
DeepSeek V4 FlashSemrush alternatives: Ahrefs, Clearscope, MarketMuse, Surfer SEO
Llama 4 MaverickKeygrip alternatives: Ahrefs, Clearscope, Screaming Frog, Semrush, Surfer SEO
Qwen 3.7 FlashAhrefs, Semrush alternatives: Clearscope, HubSpot, SE Ranking, Screaming Frog, Sitebulb, Surfer SEO
Kimi K2Semrush alternatives: Ahrefs, Clearscope, MarketMuse, Screaming Frog, Surfer SEO
GLM 4.7 FlashXSemrush alternatives: Ahrefs, Clearscope, NeuronWriter, Surfer SEO
Neither was named
1 of 12 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5Sight AI alternatives: Intero Digital, Stratabeat, Ubersuggest, Virayo, Writesonic
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 nineteen points.
Surfer SEO23%#1 of 13Clearscope4%#8 of 13Mid-marketThe figures above
Surfer SEO leads by twenty points.
Surfer SEO25%#1 of 16Clearscope6%#4 of 16Enterprise
Level: the same share of first choices.
Surfer SEO2%#7 of 13Clearscope2%#6 of 13What 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 eight in this category shown.
“Surfer SEO — entry plan is $49/mo, but AI tracking requires pricier tiers; more expensive than Frase” DeepSeek V4 Flash · budget prompt · hard negative
“Content optimization platforms like Surfer SEO, Clearscope, Frase, or Rankability... they are highly dangerous when misused” Gemini 3.5 Flash · negative prompt · soft negative
“premium content editors (like Clearscope or Surfer SEO) often start around $100 to $140+ per month” Gemini 3.5 Flash · budget prompt · soft negative
“Ahrefs + Surfer SEO provides the best balance of comprehensive research capabilities and content optimization at $298/month” MiniMax M2.5 · direct prompt · first choice
“The Best All-Rounder: Surfer SEO ... Surfer is widely considered the market leader for real-time content optimization.” Qwen 3.7 Flash · paraphrase prompt · first choice
“Choose Surfer SEO if you want the most mature real-time optimization experience and produce content at volume” Kimi K2 · comparative 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.
“Clearscope ($129+/mo) — enterprise-grade pricing” DeepSeek V4 Flash · budget prompt · hard negative
“$189-350/month; extremely high price for solo users; no free trial; limited to content optimization only” Kimi K2 · negative prompt · soft negative
“premium content editors (like Clearscope or Surfer SEO) often start around $100 to $140+ per month” Gemini 3.5 Flash · budget prompt · soft negative
“Semrush Enterprise (~$18K/yr) + Clearscope or Surfer (~$1\u2013$15K/yr) for a cost-effective, comprehensive stack” DeepSeek V4 Flash · scale prompt · first choice
“I'd usually recommend Clearscope if your main goal is to improve content quality and search performance” GPT-5.4 mini · paraphrase prompt · first choice
“Legitimate paid tools: Surfer SEO, Clearscope, RankUp (with proper trials)” Mistral Small · negative prompt · first choice
Also compared
Surfer SEO vs SemrushSurfer SEO vs UbersuggestSurfer SEO vs SE RankingSurfer SEO vs AhrefsSurfer SEO vs FraseSurfer SEO vs NeuronWriterSemrush vs ClearscopeUbersuggest vs ClearscopeClearscope vs SE RankingClearscope vs AhrefsClearscope vs FraseClearscope vs NeuronWriterAll 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.