# What does Carbone 4 use? Carbone 4 (carbone4.com) shows public evidence of 25 tools, according to runsonwhat (last checked 2026-10-19). - Industry: Management Consulting - Size: 51–200 employees - Based in: Paris, France - Founded: 2007 - LinkedIn: https://www.linkedin.com/company/carbone-4 ## 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 | | | [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | Custom domain, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | ## 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 | | | [Contentsquare](https://www.runsonwhat.com/reverse/contentsquare) | Analytics | Website code | | | [UptimeRobot](https://www.runsonwhat.com/reverse/uptimerobot) | Monitoring | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Typeform](https://www.runsonwhat.com/reverse/typeform) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [PowerDMARC](https://www.runsonwhat.com/reverse/powerdmarc) | Security & Compliance | Email records | | | [NordPass](https://www.runsonwhat.com/reverse/nordpass) | Security & Compliance | DNS verification records | | ## FAQ ### What tools does Carbone 4 use? As of October 2026, runsonwhat has found 25 tools at Carbone 4 (carbone4.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and OVHcloud. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Contentsquare. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 19, 2026. ### What cloud does Carbone 4 run on? Carbone 4 uses Amazon Web Services for hosting and cloud infrastructure, alongside OVHcloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on carbone4.com. Amazon Web Services is used by 145,589 companies runsonwhat tracks. ### What CRM does Carbone 4 use? Carbone 4 uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on carbone4.com. HubSpot is used by 93,825 companies runsonwhat tracks. ### What email provider does Carbone 4 use? Carbone 4 uses Microsoft 365 for email and office software, alongside Google Workspace and 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 710,115 companies runsonwhat tracks. ### What analytics tools does Carbone 4 use? Carbone 4 uses Google Analytics for analytics, alongside Google Tag Manager and Contentsquare, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on carbone4.com. Google Analytics is used by 877,721 companies runsonwhat tracks. ### What marketing software does Carbone 4 use? Carbone 4 uses Typeform for marketing, according to runsonwhat (October 2026). runsonwhat found Typeform through Typeform code on carbone4.com. Typeform is used by 2,990 companies runsonwhat tracks. ### Does Carbone 4 use Cloudflare? Yes. runsonwhat found Cloudflare at Carbone 4 through Cloudflare code on carbone4.com. Cloudflare is a CDN & Edge tool used by 702,319 companies runsonwhat tracks. ### Which companies have a tech stack similar to Carbone 4's? The companies with the stacks most like Carbone 4's are Skal Biocontrole, Prijsvrij Vakanties, Mount Laurel Township Municipal Utilities Authority and Certified Mortgage Planners, according to runsonwhat (October 2026). Each shares 4 to 11 tools with Carbone 4, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Carbone 4 uses? runsonwhat reads public records only. Of the 25 tools at Carbone 4, 11 were found through code on carbone4.com, 7 through DNS records, 5 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 carbone4.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/carbone4.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.