Opus4's tech stack
What does Opus4 use?
Opus4 (opus-4.com) uses at least 32 tools we can see from public records, including WP Engine for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .
- Industry
- Design
- Size
- 11–50 employees
- Based in
- Manchester, United Kingdom
- Founded
- 1996
- Company page
- Tools found
- 32
- Categories
- 14
- Oldest proven tool
- Mar 2026
- Last checked
- Oct 2026
Opus4'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
8 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
12 tools, how they find and keep customers
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
What changed at Opus4
Companies like Opus4 also use
Tools common among companies with a similar stack that we haven't found at Opus4.
Companies with a stack like Opus4's
Ranked by shared tools, with rare tools counting more.
Sterling ITIT Services · 11–50 people17in common
DmonecloudSoftware · 11–50 people11in common
ChrysaLabsCarbon Credit · 11–50 people16in common
T3 MSPComputer & Network Security · 11–50 people9in common
Purple Dot - The Pre-Commerce CompanySoftware · 11–50 people8in common
Nue.ioSoftware · 11–50 people16in common
Kraft Mobile SystemsMachinery · 11–50 people13in common
Arokia IT LLCIT Services · 11–50 people18in common
More Design companies
Other Design companies we've checked.
Opus4 tech stack FAQ
What tools does Opus4 use?
As of October 2026, runsonwhat has found 32 tools at Opus4 (opus-4.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and WP Engine. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 30, 2026.
What cloud does Opus4 run on?
Opus4 uses WP Engine for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found WP Engine through WP Engine code on opus-4.com. WP Engine is used by 51,647 companies runsonwhat tracks.
What CRM does Opus4 use?
Opus4 uses HubSpot for its CRM, alongside ZoomInfo, Dealfront and Clickagy, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on opus-4.com. HubSpot is used by 95,516 companies runsonwhat tracks.
What email provider does Opus4 use?
Opus4 uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 715,456 companies runsonwhat tracks.
What analytics tools does Opus4 use?
Opus4 uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on opus-4.com. Google Analytics is used by 899,356 companies runsonwhat tracks.
What is Opus4's website built with?
Opus4 uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on opus-4.com. WordPress is used by 603,528 companies runsonwhat tracks.
How long has Opus4 used Vercel?
Opus4 has used Vercel since at least March 2026, going by the first public certificate of the opus-4.com subdomain that points at Vercel.
Does Opus4 use jQuery?
Yes. runsonwhat found jQuery at Opus4 through jQuery code on opus-4.com. jQuery is a Frontend tool used by 925,460 companies runsonwhat tracks.
Which companies have a tech stack similar to Opus4's?
The companies with the stacks most like Opus4's are Sterling IT, Dmonecloud, ChrysaLabs and T3 MSP, according to runsonwhat (October 2026). Each shares 9 to 17 tools with Opus4, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Opus4 uses?
runsonwhat reads public records only. Of the 32 tools at Opus4, 25 were found through code on opus-4.com, 3 through email records, 2 through DNS records, 1 through website configuration files 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 opus-4.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.