The Observer's tech stack
What does The Observer use?
The Observer (observer.co.uk) uses at least 31 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Analytics for analytics. Last checked .
- Based in
- United Kingdom
- Company page
- Tools found
- 31
- Categories
- 15
- Oldest proven tool
- Apr 2026
- Last checked
- Oct 2026
The Observer'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
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Backend & Database
Data & Observability
5 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Company Ops
10 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
People & HR
Security & Compliance
What changed at The Observer
Using since
Dates come from the first certificate of the subdomain that points at the tool.
The Observer tech stack FAQ
What tools does The Observer use?
As of October 2026, runsonwhat has found 31 tools at The Observer (observer.co.uk) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, React and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Matomo. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026.
What cloud does The Observer run on?
The Observer uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on observer.co.uk. Amazon Web Services is used by 146,162 companies runsonwhat tracks.
What email provider does The Observer use?
The Observer uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 716,078 companies runsonwhat tracks.
What does The Observer use for customer support?
The Observer uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on observer.co.uk. Zendesk is used by 42,369 companies runsonwhat tracks.
What analytics tools does The Observer use?
The Observer uses Google Analytics for analytics, alongside Google Tag Manager, Matomo and Vercel Analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on observer.co.uk. Google Analytics is used by 893,853 companies runsonwhat tracks.
What marketing software does The Observer use?
The Observer uses Piano for marketing, alongside Cxense, according to runsonwhat (October 2026). runsonwhat found Piano through Piano code on observer.co.uk. Piano is used by 2,082 companies runsonwhat tracks.
How long has The Observer used Teamtailor?
The Observer has used Teamtailor since at least April 2026, going by the first public certificate of the observer.co.uk subdomain that points at Teamtailor.
Does The Observer use jQuery?
Yes. runsonwhat found jQuery at The Observer through jQuery code on observer.co.uk. jQuery is a Frontend tool used by 923,201 companies runsonwhat tracks.
Which companies have a tech stack similar to The Observer's?
The companies with the stacks most like The Observer's are L'Express, mint, Worddive and Daily Record, according to runsonwhat (October 2026). Each shares 7 to 17 tools with The Observer, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what The Observer uses?
runsonwhat reads public records only. Of the 31 tools at The Observer, 16 were found through code on observer.co.uk, 7 through DNS records, 6 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and observer.co.uk 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.