runsonwhat

eharmony's tech stack

What does eharmony use?

eharmony (eharmony.com) uses at least 23 tools we can see from public records, including Oracle Service Cloud for customer support, Instana for analytics, GlobalSign for security and Microsoft 365 for email and documents. eharmony has used Oracle Service Cloud since Aug 2019, going by certificate records. Last checked .

Re-check liveVisit eharmony.com
Tools found
23
Categories
9
Oldest proven tool
Aug 2019
Last checked
Oct 2026

eharmony's stack, layer by layer

Of 23 tools, 14 came from website code, 5 from DNS verification records, 2 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

1 tool, where the bytes are served from

CDN & Edge

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

13 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

6 tools, what the team runs on day to day

Workspace

Dev Tools

Security & Compliance

What changed at eharmony

Using since

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

  1. Oracle Service Cloud

Companies like eharmony also use

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

Companies with a stack like eharmony's

Ranked by shared tools, with rare tools counting more.

eharmony tech stack FAQ

What tools does eharmony use?

As of November 2026, runsonwhat has found 23 tools at eharmony (eharmony.com) in public records. Edge & Hosting: Cloudflare. Data & Observability: Google Analytics, Google Tag Manager and Instana. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Atlassian and GlobalSign. Last checked October 31, 2026.

What email provider does eharmony use?

eharmony uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 725,989 companies runsonwhat tracks.

What does eharmony use for customer support?

eharmony uses Oracle Service Cloud for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Oracle Service Cloud through a subdomain that points at Oracle Service Cloud, and eharmony has used it since at least August 2019. Oracle Service Cloud is used by 120 companies runsonwhat tracks.

What analytics tools does eharmony use?

eharmony uses Google Analytics for analytics, alongside Google Tag Manager and Instana, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on eharmony.com. Google Analytics is used by 905,873 companies runsonwhat tracks.

What is eharmony's website built with?

eharmony uses WordPress for its website, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on eharmony.com. WordPress is used by 607,271 companies runsonwhat tracks.

What marketing software does eharmony use?

eharmony uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 118,231 companies runsonwhat tracks.

How long has eharmony used Oracle Service Cloud?

eharmony has used Oracle Service Cloud since at least August 2019, going by the first public certificate of the eharmony.com subdomain that points at Oracle Service Cloud.

Does eharmony use Cloudflare?

Yes. runsonwhat found Cloudflare at eharmony through DNS records that point at Cloudflare and code on eharmony.com. Cloudflare is a CDN & Edge tool used by 728,753 companies runsonwhat tracks.

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

The companies with the stacks most like eharmony's are Parship, ElitePartner, Bissell and Openmethods, according to runsonwhat (November 2026). Each shares 3 to 12 tools with eharmony, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what eharmony uses?

runsonwhat reads public records only. Of the 23 tools at eharmony, 14 were found through code on eharmony.com, 6 through DNS records, 2 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 eharmony.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.