runsonwhat

Oclc's tech stack

What does Oclc use?

Oclc (oclc.org) uses at least 32 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Google Tag Manager for analytics and Adobe Experience Manager for its website. Last checked .

Industry
Internet
Size
1,001–5,000 employees
Based in
Dublin, United States
Founded
1967
LinkedIn
Company page
Re-check liveVisit oclc.org
Tools found
32
Categories
16
Layers
5 of 5
Last checked
Oct 2026

Oclc'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

CDN & Edge

Application

5 tools, what the product is built with

Frontend

AI

Search

Media & UI

Data & Observability

2 tools, what they measure and store

Analytics

Flags & Experiments

Go-to-market

7 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

16 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Security & Compliance

Companies like Oclc also use

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

Companies with a stack like Oclc's

Ranked by shared tools, with rare tools counting more.

More Internet companies

Other Internet companies we've checked.

Oclc tech stack FAQ

What tools does Oclc use?

As of October 2026, runsonwhat has found 32 tools at Oclc (oclc.org) in public records. Edge & Hosting: Cloudflare and Amazon CloudFront. Application: jQuery, Vimeo and Adobe Fonts. Data & Observability: Google Tag Manager and VWO. Go-to-market: Meta Pixel, Zendesk and Pardot. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 20, 2026.

What email provider does Oclc use?

Oclc 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 and email records. Microsoft 365 is used by 715,953 companies runsonwhat tracks.

What does Oclc use for customer support?

Oclc uses Zendesk for customer support and documentation, alongside ServiceNow and Khoros, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 42,302 companies runsonwhat tracks.

What analytics tools does Oclc use?

Oclc uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on oclc.org. Google Tag Manager is used by 507,424 companies runsonwhat tracks.

What is Oclc's website built with?

Oclc uses Adobe Experience Manager for its website, according to runsonwhat (October 2026). runsonwhat found Adobe Experience Manager through Adobe Experience Manager code on oclc.org. Adobe Experience Manager is used by 4,185 companies runsonwhat tracks.

What marketing software does Oclc use?

Oclc uses Pardot for marketing, according to runsonwhat (October 2026). runsonwhat found Pardot through a DNS verification record for Pardot and code on oclc.org. Pardot is used by 20,460 companies runsonwhat tracks.

Does Oclc use jQuery?

Yes. runsonwhat found jQuery at Oclc through jQuery code on oclc.org. jQuery is a Frontend tool used by 920,998 companies runsonwhat tracks.

Does Oclc use AI tools?

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

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

The companies with the stacks most like Oclc's are SS&C Blue Prism, Cloudera, Extreme Networks and Infineon Technologies, according to runsonwhat (October 2026). Each shares 13 to 20 tools with Oclc, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Oclc uses?

runsonwhat reads public records only. Of the 32 tools at Oclc, 20 were found through DNS records, 8 through code on oclc.org, 2 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 oclc.org 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.