# What does Numbr use? Numbr (numbr.co) shows public evidence of 35 tools, according to runsonwhat (last checked 2026-10-19). - Industry: Accounting - Size: 201–1,000 employees - Based in: Paris, France - Founded: 2000 - LinkedIn: https://www.linkedin.com/company/reseau-numbr ## 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 | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Hostinger](https://www.runsonwhat.com/reverse/hostinger) | Hosting & Cloud | Website code | | ## 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 | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [AB Tasty](https://www.runsonwhat.com/reverse/abtasty) | Flags & Experiments | 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | DNS verification records, Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Front](https://www.runsonwhat.com/reverse/front) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Axeptio](https://www.runsonwhat.com/reverse/axeptio) | Security & Compliance | Website code | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [Airtable](https://www.runsonwhat.com/reverse/airtable) | Collaboration | DNS verification records | | ## FAQ ### What tools does Numbr use? As of October 2026, runsonwhat has found 35 tools at Numbr (numbr.co) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. 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: Google Workspace, Mailchimp Transactional and Mimecast. Last checked October 19, 2026. ### What cloud does Numbr run on? Numbr uses Amazon Web Services for hosting and cloud infrastructure, alongside Hostinger, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on numbr.co. Amazon Web Services is used by 145,633 companies runsonwhat tracks. ### What CRM does Numbr use? Numbr uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a DNS verification record for HubSpot and code on numbr.co. HubSpot is used by 93,904 companies runsonwhat tracks. ### What email provider does Numbr use? Numbr uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 402,379 companies runsonwhat tracks. ### What does Numbr use for customer support? Numbr uses Front for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Front through Front code on numbr.co. Front is used by 413 companies runsonwhat tracks. ### What analytics tools does Numbr use? Numbr uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on numbr.co. Google Analytics is used by 879,118 companies runsonwhat tracks. ### Does Numbr use jQuery? Yes. runsonwhat found jQuery at Numbr through jQuery code on numbr.co. jQuery is a Frontend tool used by 915,108 companies runsonwhat tracks. ### Does Numbr use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Numbr; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Numbr may use more AI tools than these. ### Which companies have a tech stack similar to Numbr's? The companies with the stacks most like Numbr's are Numbr, Numbr, Numbr and Numbr, according to runsonwhat (October 2026). Each shares 22 to 24 tools with Numbr, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Numbr uses? runsonwhat reads public records only. Of the 35 tools at Numbr, 21 were found through code on numbr.co, 10 through DNS records, 3 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and numbr.co about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/numbr.co (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.