runsonwhat

Attestor's tech stack

What does Attestor use?

Attestor (attestor.com) uses at least 13 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website, Cloudflare for content delivery and Mimecast for security. Last checked .

Based in
United Kingdom
Founded
2012
Tools found
13
Categories
9
Layers
4 of 5
Last checked
Oct 2026

Attestor'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

Application

3 tools, what the product is built with

Go-to-market

3 tools, how they find and keep customers

Company Ops

5 tools, what the team runs on day to day

Attestor tech stack FAQ

What tools does Attestor use?

As of October 2026, runsonwhat has found 13 tools at Attestor (attestor.com) in public records. Edge & Hosting: Cloudflare and Amazon Route 53. Application: jQuery, Anthropic and OpenAI. Go-to-market: WordPress and Webflow. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 11, 2026.

What email provider does Attestor use?

Attestor uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,080 companies runsonwhat tracks.

What is Attestor's website built with?

Attestor uses WordPress for its website, alongside Webflow, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on attestor.com. WordPress is used by 586,179 companies runsonwhat tracks.

Does Attestor use jQuery?

Yes. runsonwhat found jQuery at Attestor through jQuery code on attestor.com. jQuery is a Frontend tool used by 902,335 companies runsonwhat tracks.

Does Attestor use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at Attestor; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Attestor may use more AI tools than these.

How does runsonwhat know what Attestor uses?

runsonwhat reads public records only. Of the 13 tools at Attestor, 8 were found through DNS records, 3 through code on attestor.com, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and attestor.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.