GTM AI Index
Index Vendors › Squarespace · September 2026 Edition
1 category

Squarespace

Named in 12 judge labels across 1 category by 6 of 6 models in the September 2026 Edition. 0 first choices, 4 negative labels. Every number here is derived from the raw labels under vendor table v2026-09-08.5.
Best standing
Rank 7 of 39 products named in content management systems for marketing sites, criticized challenger. 0 of 6 models made it the first choice on the direct prompt; 33% of its 12 labels there were negative.

Standing by category

Every category where a model named Squarespace. Share is first choices across the direct, paraphrase, budget and scale prompts; rank is within every product named in that category.
CategoryVerticalFirst choicesRankNegative rateLabelsQuadrant
Content management systems for marketing sitesMarketing0%7 of 3933%12criticized challenger

By model

How each model treated Squarespace across every prompt where it was named. Six models, six prompts per category.
ModelFirst choiceAlternativeMentionNegativeLabels
Claude Opus 502013
Claude Opus 4.801012
GPT-6 Astra01001
GPT-5.6 Sol01001
Gemini 3.1 Pro01012
Perplexity Sonar Pro01113

What the models said for it

Verbatim evidence the judge attached to positive labels.

“If the company has absolutely no technical capacity, choose Squarespace instead.” GPT-5.6 Sol · Marketing CMS · budget prompt · alternative
“Small team, simple marketing site, no developers → Webflow or Squarespace/Wix” Claude Opus 5 · Marketing CMS · comparative prompt · alternative
“No developer, simple site, need it live this month | Squarespace or Wix” Claude Opus 5 · Marketing CMS · budget prompt · alternative
“Squarespace is often the better fit for a simple marketing site” Perplexity Sonar Pro · Marketing CMS · budget prompt · alternative

And against it

Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.

“You do not own the code, and migrating away from these platforms requires completely rebuilding the site” Gemini 3.1 Pro · Marketing CMS · negative prompt · soft negative
“can be fine for simple sites, but you should be cautious if you expect frequent content changes” Perplexity Sonar Pro · Marketing CMS · negative prompt · soft negative
“Squarespace is the most defensible of this group, but the ceiling arrives fast” Claude Opus 5 · Marketing CMS · negative prompt · soft negative
“Similar lock-in concerns to Wix: Limited data portability” Claude Opus 4.8 · Marketing CMS · negative prompt · soft negative

Names read as Squarespace

What the judge wrote, as written, with how often. The vendor table decides that these count as Squarespace; a claim can dispute any of them.
Every label used the canonical name.
Is this your product?

Claim this page

Claiming is free and changes nothing in the data. A claimed page gets a verified contact who is told when each edition publishes; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Squarespace, applied by version and listed in the change log; and a logo and one-line description supplied by the vendor and marked as such.

It does not get any change to labels, shares or quadrants, any preview, or any say over which quotes appear. Sponsorship is separate: a sponsor funds categories or buyer dimensions and is named on what it funded, and the rules are the same for every sponsor.

Sponsor instead