runsonwhat

Sumer's tech stack

What does Sumer use?

Sumer (sumer.co.uk) uses at least 20 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Stripe for payments and WordPress for its website. Last checked .

Industry
Accounting
Size
1,001–5,000 employees
Based in
Gatwick, United Kingdom
Founded
2022
LinkedIn
Company page
Re-check liveVisit sumer.co.uk
Tools found
20
Categories
11
Layers
5 of 5
Last checked
Oct 2026

Sumer'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

1 tool, where the bytes are served from

CDN & Edge

Application

6 tools, what the product is built with

Frontend

Payments & Billing

Media & UI

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

6 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Company Ops

6 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Sumer also use

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

Companies with a stack like Sumer's

Ranked by shared tools, with rare tools counting more.

Sumer tech stack FAQ

What tools does Sumer use?

We've found 20 tools at Sumer (sumer.co.uk). Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics. Go-to-market: WordPress, Brevo and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and reCAPTCHA. Last checked October 3, 2026.

What email provider does Sumer use?

Sumer uses Microsoft 365 and Exclaimer for email and documents. We found Microsoft 365 through DNS verification records and email records.

What payment provider does Sumer use?

Sumer uses Stripe for payments. We found Stripe through website code.

What analytics tools does Sumer use?

Sumer uses Google Analytics for analytics. We found Google Analytics through website code.

What CMS does Sumer use?

Sumer uses WordPress and Rank Math for its website. We found WordPress through website code.

What marketing software does Sumer use?

Sumer uses Brevo and ActiveCampaign for marketing. We found Brevo through DNS verification records.

Does Sumer use Microsoft 365?

Yes. We found Microsoft 365 at Sumer through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Sumer uses?

We read public traces only: Sumer'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.