# What does GAC use? GAC (gac-software.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Software - Size: 51–200 employees - Based in: Lyon, France - Founded: 2007 - LinkedIn: https://www.linkedin.com/company/gac-software ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | 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 | | ## 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 | | | [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 | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code | | | [Axeptio](https://www.runsonwhat.com/reverse/axeptio) | Security & Compliance | Website code | | | [Amazon Business](https://www.runsonwhat.com/reverse/amazon-business) | Finance & Legal | DNS verification records | | ## FAQ ### What tools does GAC use? As of October 2026, runsonwhat has found 18 tools at GAC (gac-software.com) in public records. Edge & Hosting: OVHcloud. Application: Google Fonts, YouTube and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Apple Business and Mailjet. Last checked October 7, 2026. ### What cloud does GAC run on? GAC uses OVHcloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found OVHcloud through DNS records that point at OVHcloud and code on gac-software.com. OVHcloud is used by 26,638 companies runsonwhat tracks. ### What CRM does GAC use? GAC uses Zoho for its CRM, according to runsonwhat (October 2026). runsonwhat found Zoho through email records that authorize Zoho. Zoho is used by 61,651 companies runsonwhat tracks. ### What email provider does GAC use? GAC uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 701,710 companies runsonwhat tracks. ### What analytics tools does GAC use? GAC uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on gac-software.com. Google Analytics is used by 853,379 companies runsonwhat tracks. ### What is GAC's website built with? GAC uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on gac-software.com. WordPress is used by 582,767 companies runsonwhat tracks. ### Does GAC use Google Fonts? Yes. runsonwhat found Google Fonts at GAC through Google Fonts code on gac-software.com. Google Fonts is a Media & UI tool used by 791,675 companies runsonwhat tracks. ### Does GAC use AI tools? Yes. runsonwhat has found Anthropic at GAC; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so GAC may use more AI tools than these. ### Which companies have a tech stack similar to GAC's? The companies with the stacks most like GAC's are Blockskye, DataStealth, Plaud and Townsuite® Merp®, according to runsonwhat (October 2026). Each shares 3 to 11 tools with GAC, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what GAC uses? runsonwhat reads public records only. Of the 18 tools at GAC, 9 were found through code on gac-software.com, 6 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and gac-software.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/gac-software.com (updated October 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.