Squarespace's tech stack
What does Squarespace use?
Squarespace (sqspcdn.com) uses at least 9 tools we can see from public records, including Google Tag Manager for analytics, Squarespace for its website, Fastly for content delivery and TrustArc for security. Last checked .
- Company page
- Tools found
- 9
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
Squarespace's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
CDN & Edge
DNS
Application
1 tool, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Company Ops
1 tool, what the team runs on day to day
Security & Compliance
Companies like Squarespace also use
Tools common among companies with a similar stack that we haven't found at Squarespace.
Companies with a stack like Squarespace's
Ranked by shared tools, with rare tools counting more.
NETSCOUTSoftware5in common
Tombstone Harley-DavidsonRetail · 11–50 people2in common
Taiwan Johnson Controlsjohnsoncontrols.tw2in common
Pulse JobsStaffing and Recruiting · 11–50 people4in common
Signature AviationAviation3in common
Coupa（クーパ）Software · 11–50 people3in common
MajorKey TechnologiesIT Services · 11–50 people3in common
AKAI123IT Services · 11–50 people2in common
Squarespace tech stack FAQ
What tools does Squarespace use?
As of October 2026, runsonwhat has found 9 tools at Squarespace (sqspcdn.com) in public records. Edge & Hosting: Fastly and NS1. Data & Observability: Google Tag Manager. Go-to-market: Pinterest and Squarespace. Company Ops: TrustArc. Last checked October 20, 2026.
What analytics tools does Squarespace use?
Squarespace uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on sqspcdn.com. Google Tag Manager is used by 507,667 companies runsonwhat tracks.
What is Squarespace's website built with?
Squarespace uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through Squarespace code on sqspcdn.com. Squarespace is used by 33,803 companies runsonwhat tracks.
Does Squarespace use Fastly?
Yes. runsonwhat found Fastly at Squarespace through a subdomain that points at Fastly. Fastly is a CDN & Edge tool used by 60,045 companies runsonwhat tracks.
Which companies have a tech stack similar to Squarespace's?
The companies with the stacks most like Squarespace's are NETSCOUT, Tombstone Harley-Davidson, Taiwan Johnson Controls and Pulse Jobs, according to runsonwhat (October 2026). Each shares 2 to 5 tools with Squarespace, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Squarespace uses?
runsonwhat reads public records only. Of the 9 tools at Squarespace, 6 were found through code on sqspcdn.com, 1 through website configuration files, 1 through subdomains that point at the vendor and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sqspcdn.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.