# What does Checkmarx Ltd. use? Checkmarx Ltd. (checkmarx.com) shows public evidence of 50 tools, according to runsonwhat (last checked 2026-11-05). - Industry: Computer & Network Security - Size: 201–1,000 employees - Based in: Paramus, United States - Founded: 2006 - LinkedIn: https://www.linkedin.com/company/checkmarx ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Custom domain, Website code | 2024-04 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [VWO](https://www.runsonwhat.com/reverse/vwo) | Flags & Experiments | Website code | | | [Pendo](https://www.runsonwhat.com/reverse/pendo) | Analytics | DNS verification records | | | [CaliberMind](https://www.runsonwhat.com/reverse/calibermind) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | 2016-11 | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Custom domain, Email records, Website code | 2016-07 | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2016-11 | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code | | | [G2](https://www.runsonwhat.com/reverse/g2) | Marketing | Website code | | | [Qualified](https://www.runsonwhat.com/reverse/qualified) | Sales & CRM | Website code | | | [Discourse](https://www.runsonwhat.com/reverse/discourse) | Support & Docs | Custom domain | 2021-06 | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records, Email records, Website code | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [GoTo](https://www.runsonwhat.com/reverse/goto) | Collaboration | DNS verification records | | | [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records | | | [Palo Alto Networks](https://www.runsonwhat.com/reverse/paloalto) | Security & Compliance | DNS verification records | | ## Recent changes at Checkmarx Ltd. - 2026-11-05: stopped using [Drift](https://www.runsonwhat.com/reverse/drift) - 2026-11-05: started using [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) - 2026-10-22: started using again [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-10-22: started using again [Atlassian](https://www.runsonwhat.com/reverse/atlassian) - 2026-10-22: started using again [Webex](https://www.runsonwhat.com/reverse/webex) - 2026-10-22: started using again [1Password](https://www.runsonwhat.com/reverse/1password) - 2026-10-22: started using again [Cursor](https://www.runsonwhat.com/reverse/cursor) - 2026-10-22: started using again [Docker](https://www.runsonwhat.com/reverse/docker) - 2026-10-22: started using again [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) - 2026-10-22: started using again [GoTo](https://www.runsonwhat.com/reverse/goto) - 2026-10-22: started using again [Jamf](https://www.runsonwhat.com/reverse/jamf) - 2026-10-22: started using again [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) ## FAQ ### What tools does Checkmarx use? As of November 2026, runsonwhat has found 50 tools at Checkmarx (checkmarx.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and WP Engine. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked November 5, 2026. ### What cloud does Checkmarx run on? Checkmarx uses Amazon Web Services for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on checkmarx.com. Amazon Web Services is used by 147,451 companies runsonwhat tracks. ### What CRM does Checkmarx use? Checkmarx uses HubSpot for its CRM, alongside Salesforce and Qualified, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Checkmarx has used it since at least November 2016. HubSpot is used by 97,602 companies runsonwhat tracks. ### What email provider does Checkmarx use? Checkmarx uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on checkmarx.com. Microsoft 365 is used by 734,077 companies runsonwhat tracks. ### What does Checkmarx use for customer support? Checkmarx uses Discourse for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Discourse through a subdomain that points at Discourse, and Checkmarx has used it since at least June 2021. Discourse is used by 767 companies runsonwhat tracks. ### What analytics tools does Checkmarx use? Checkmarx uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Pendo, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on checkmarx.com. Google Analytics is used by 903,920 companies runsonwhat tracks. ### How long has Checkmarx used Salesforce? Checkmarx has used Salesforce since at least July 2016, going by the first public certificate of the checkmarx.com subdomain that points at Salesforce. Other long-running tools at Checkmarx include HubSpot (since November 2016), HubSpot CMS (since November 2016) and Discourse (since June 2021). ### Does Checkmarx use jQuery? Yes. runsonwhat found jQuery at Checkmarx through jQuery code on checkmarx.com. jQuery is a Frontend tool used by 927,218 companies runsonwhat tracks. ### Does Checkmarx use AI tools? Yes. runsonwhat has found Anthropic, OpenAI and MCP Registry at Checkmarx; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Checkmarx may use more AI tools than these. ### Has Checkmarx changed tools recently? Yes. On runsonwhat's rechecks, Checkmarx started using StackAdapt, Anthropic and Atlassian (latest on November 5, 2026) and stopped using Drift, Jamf and Pendo (latest on November 5, 2026). A change counts only between two checks of checkmarx.com done the same way. ### Which companies have a tech stack similar to Checkmarx's? The companies with the stacks most like Checkmarx's are Dynatrace, Automox, StackHawk and DevCycle, according to runsonwhat (November 2026). Each shares 9 to 27 tools with Checkmarx, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Checkmarx uses? runsonwhat reads public records only. Of the 50 tools at Checkmarx, 25 were found through code on checkmarx.com, 15 through DNS records, 5 through email records and 5 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and checkmarx.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/checkmarx.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.