# What does Simr use? Simr (simr.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-19). - Industry: Software - Size: 51–200 employees - Based in: Los Altos, United States - Founded: 2013 - LinkedIn: https://www.linkedin.com/company/sim-r ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | DNS records | | ## 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 | | | [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 | |---|---|---|---| | [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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | DNS verification records, Email records | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain, Website code | | | [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Custom domain | | | [Salesloft](https://www.runsonwhat.com/reverse/salesloft) | Sales & CRM | Website code | | | [Warmly](https://www.runsonwhat.com/reverse/warmly) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records, DNS verification records | | ## Recent changes at Simr - 2026-10-19: started using [Zoho](https://www.runsonwhat.com/reverse/zoho) ## FAQ ### What tools does Simr use? As of October 2026, runsonwhat has found 20 tools at Simr (simr.com) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, LinkedIn Insight Tag and Mailchimp. Company Ops: Microsoft 365, Google Workspace and Mailchimp Transactional. Last checked October 19, 2026. ### What cloud does Simr run on? Simr uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through DNS records that point at Google Cloud. Google Cloud is used by 75,411 companies runsonwhat tracks. ### What CRM does Simr use? Simr uses HubSpot for its CRM, alongside Zoho, Salesloft and Warmly, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 93,063 companies runsonwhat tracks. ### What email provider does Simr use? Simr uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 706,421 companies runsonwhat tracks. ### What does Simr use for customer support? Simr uses Freshdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Freshdesk through a subdomain that points at Freshdesk. Freshdesk is used by 12,312 companies runsonwhat tracks. ### What analytics tools does Simr use? Simr uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on simr.com. Google Analytics is used by 865,343 companies runsonwhat tracks. ### Does Simr use jQuery? Yes. runsonwhat found jQuery at Simr through jQuery code on simr.com. jQuery is a Frontend tool used by 906,013 companies runsonwhat tracks. ### Does Simr use AI tools? Yes. runsonwhat has found Anthropic at Simr; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Simr may use more AI tools than these. ### Has Simr changed tools recently? Yes. On runsonwhat's rechecks, Simr started using Zoho (latest on October 19, 2026). A change counts only between two checks of simr.com done the same way. ### Which companies have a tech stack similar to Simr's? The companies with the stacks most like Simr's are Emotive, Lineate, Rival Technologies and Hawksearch, according to runsonwhat (October 2026). Each shares 11 to 15 tools with Simr, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Simr uses? runsonwhat reads public records only. Of the 20 tools at Simr, 10 were found through code on simr.com, 5 through DNS records, 3 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and simr.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/simr.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.