Real 4-model consensus · asked of ChatGPT, Claude, Gemini, Perplexity · web access on · Jun 13, 2026
Best seo software — what each AI actually recommends
All four assistants put Semrush and Ahrefs near the top of seo software. They part ways on Majestic.
68% agreement — Strong agreement. the 4 assistants share, on average, 68% of their top-5 picks across 4 models.
On the same page (top 3 for all 4): Semrush, Ahrefs.
What each AI recommends
| Model | #1 | #2 | #3 | #4 | #5 |
|---|---|---|---|---|---|
| ChatGPT | Semrush | Ahrefs | Moz | Screaming Frog | SE Ranking |
| Claude | Semrush | Ahrefs | Moz | SE Ranking | Screaming Frog |
| Gemini | Ahrefs | Semrush | Moz | SE Ranking | Majestic |
| Perplexity | Semrush | Ahrefs | SE Ranking | Surfer | Screaming Frog |
Most divisive
Majestic — #5 for Gemini, but left off by Claude, Perplexity. The clearest place the assistants disagree.
The snub
Bing Webmaster Tools is ranked by ChatGPT's published shortlist, recommended by none of the four here. Why AI snubs brands.
See ChatGPT’s full seo software shortlist →
Frequently asked
Do AI models agree on the best seo software?
Strong agreement — the 4 assistants share, on average, 68% of their top-5 picks. Semrush, Ahrefs made every assistant's shortlist.
Which AI recommends Semrush for seo software?
Semrush appears in 4 of the 4 assistants we asked, at an average rank of 1.25.
What's the most divisive seo software pick?
Majestic — #5 for Gemini, but left off by Claude, Perplexity. It's the clearest disagreement between the models.
Is any well-known seo software tool left off by every model?
Bing Webmaster Tools — ranked by ChatGPT's published shortlist, recommended by none of the four here. Being recommended by none of the four, despite being well known, is usually a visibility gap rather than a quality one.
Related
See how all four assistants rank you across every buying question.
Check your visibility →Real multi-model: each row is a live answer from ChatGPT, Claude, Gemini, Perplexity. Nothing fabricated — a model that didn’t answer is left out. Methodology.