runsonwhat

Calastone's tech stack

What does Calastone use?

Calastone (calastone.com) uses at least 23 tools we can see from public records, including Google Cloud for hosting, Plausible for analytics, Pardot for marketing and Proofpoint for security. Calastone went back to Apple Business in Nov 2026 and has used Microsoft Azure since Apr 2019, going by certificate records. Last checked .

Industry
Financial Services
Size
201–1,000 employees
Based in
London, United Kingdom
Founded
2007
LinkedIn
Company page
Re-check liveVisit calastone.com
Tools found
23
Categories
11
Oldest proven tool
Apr 2019
Changes seen
7

Calastone's stack, layer by layer

Of 23 tools, 15 came from website code, 3 from DNS verification records, 3 from email records and 2 from other records. 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

Hosting & Cloud

CDN & Edge

Application

5 tools, what the product is built with

Frontend

Media & UI

Data & Observability

2 tools, what they measure and store

Analytics

Go-to-market

5 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Company Ops

7 tools, what the team runs on day to day

Workspace

Dev Tools

Security & Compliance

What changed at Calastone

Recent starts and stops

  1. Came backApple Business
  2. Came backAtlassian
  3. Came backGoogle Search Console
  4. StartedProofpoint
  5. StoppedApple Business
  6. StoppedGoogle Search Console
  7. StoppedAtlassian

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Microsoft Azure

Companies like Calastone also use

Tools common among companies with a similar stack that we haven't found at Calastone.

Companies with a stack like Calastone's

Ranked by shared tools, with rare tools counting more.

More Financial Services companies

Other Financial Services companies we've checked.

Calastone tech stack FAQ

What tools does Calastone use?

As of November 2026, runsonwhat has found 23 tools at Calastone (calastone.com) in public records. Edge & Hosting: Cloudflare, Google Cloud and WP Engine. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Plausible. Go-to-market: WordPress, Yoast SEO and LinkedIn Insight Tag. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked November 6, 2026.

What cloud does Calastone run on?

Calastone uses Google Cloud for hosting and cloud infrastructure, alongside WP Engine and Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through DNS records that point at Google Cloud. Google Cloud is used by 77,581 companies runsonwhat tracks.

What email provider does Calastone use?

Calastone uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 730,663 companies runsonwhat tracks.

What analytics tools does Calastone use?

Calastone uses Google Analytics for analytics, alongside Plausible, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on calastone.com. Google Analytics is used by 903,796 companies runsonwhat tracks.

What is Calastone's website built with?

Calastone uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on calastone.com. WordPress is used by 606,678 companies runsonwhat tracks.

What marketing software does Calastone use?

Calastone uses Pardot for marketing, according to runsonwhat (November 2026). runsonwhat found Pardot through Pardot code on calastone.com. Pardot is used by 20,950 companies runsonwhat tracks.

How long has Calastone used Microsoft Azure?

Calastone has used Microsoft Azure since at least April 2019, going by the first public certificate of the calastone.com subdomain that points at Microsoft Azure.

Does Calastone use jQuery?

Yes. runsonwhat found jQuery at Calastone through jQuery code on calastone.com. jQuery is a Frontend tool used by 927,169 companies runsonwhat tracks.

Has Calastone changed tools recently?

Yes. On runsonwhat's rechecks, Calastone started using Apple Business, Atlassian and Google Search Console (latest on November 6, 2026) and stopped using Apple Business, Google Search Console and Atlassian (latest on November 2, 2026). A change counts only between two checks of calastone.com done the same way.

Which companies have a tech stack similar to Calastone's?

The companies with the stacks most like Calastone's are Pulse Jobs, PRS for Music, NETSCOUT and Tombstone Harley-Davidson, according to runsonwhat (November 2026). Each shares 3 to 11 tools with Calastone, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Calastone uses?

runsonwhat reads public records only. Of the 23 tools at Calastone, 15 were found through code on calastone.com, 4 through DNS records, 3 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and calastone.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.