Squarespace's tech stack
What does Squarespace use?
Squarespace (squarespace.com) uses at least 51 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Apollo.io for sales and Zendesk for customer support. Last checked .
- Company page
- Tools found
- 51
- Categories
- 18
- Oldest proven tool
- Jul 2015
- 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
4 tools, where the bytes are served from
Application
4 tools, what the product is built with
Backend & Database
Data & Observability
7 tools, what they measure and store
Flags & Experiments
Go-to-market
18 tools, how they find and keep customers
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
18 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Finance & Legal
Security & Compliance
What changed at Squarespace
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Squarespace tech stack FAQ
What tools does Squarespace use?
We've found 51 tools at Squarespace (squarespace.com). Edge & Hosting: Amazon Web Services, Amazon CloudFront and Fastly. Application: Anthropic, OpenAI and Twilio. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 1, 2026.
What cloud does Squarespace run on?
Squarespace uses Amazon Web Services for hosting. We found Amazon Web Services through website code.
What CRM does Squarespace use?
Squarespace uses Apollo.io for sales and CRM. We found Apollo.io through website code.
What email provider does Squarespace use?
Squarespace uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.
What does Squarespace use for customer support?
Squarespace uses Zendesk for customer support. We found Zendesk through custom domain, email records and website code since July 2015.
What analytics tools does Squarespace use?
Squarespace uses Google Analytics, Google Tag Manager and AppsFlyer for analytics. We found Google Analytics through website code.
Does Squarespace use Microsoft 365?
Yes. We found Microsoft 365 at Squarespace through DNS verification records. Microsoft 365 is used by 322,704 companies we track.
How does runsonwhat know what Squarespace uses?
We read public traces only: Squarespace's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.