# What does Sibros use? Sibros (sibros.tech) shows public evidence of 38 tools, according to runsonwhat (last checked 2026-11-10). - Industry: Software - Size: 51–200 employees - Based in: Folsom, United States - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/sibros ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | 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 | | | [Supabase](https://www.runsonwhat.com/reverse/supabase) | Backend & Database | Website code | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config | 2023-06 | | [Voiceflow](https://www.runsonwhat.com/reverse/voiceflow) | AI | 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 | | | [Dynatrace](https://www.runsonwhat.com/reverse/dynatrace) | Monitoring | DNS verification records | | | [Tinybird](https://www.runsonwhat.com/reverse/tinybird) | 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Email records, Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [GitBook](https://www.runsonwhat.com/reverse/gitbook) | Support & Docs | Custom domain | 2021-10 | | [Snitcher](https://www.runsonwhat.com/reverse/snitcher) | Sales & CRM | Website code | | | [Vector](https://www.runsonwhat.com/reverse/vector) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification 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, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Lovable](https://www.runsonwhat.com/reverse/lovable) | Dev Tools | DNS verification records | | ## Recent changes at Sibros - 2026-11-10: stopped using [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) ## FAQ ### What tools does Sibros use? As of November 2026, runsonwhat has found 38 tools at Sibros (sibros.tech) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: Google Fonts, Vimeo and React. Data & Observability: Google Analytics, Google Tag Manager and Dynatrace. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 10, 2026. ### What cloud does Sibros run on? Sibros uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on sibros.tech. Amazon Web Services is used by 147,732 companies runsonwhat tracks. ### What CRM does Sibros use? Sibros uses HubSpot for its CRM, alongside Zoho, Apollo.io and Snitcher, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on sibros.tech. HubSpot is used by 98,253 companies runsonwhat tracks. ### What email provider does Sibros use? Sibros uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 739,099 companies runsonwhat tracks. ### What does Sibros use for customer support? Sibros uses GitBook for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found GitBook through a subdomain that points at GitBook, and Sibros has used it since at least October 2021. GitBook is used by 2,095 companies runsonwhat tracks. ### What analytics tools does Sibros use? Sibros uses Google Analytics for analytics, alongside Google Tag Manager and Tinybird, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on sibros.tech. Google Analytics is used by 904,976 companies runsonwhat tracks. ### How long has Sibros used GitBook? Sibros has used GitBook since at least October 2021, going by the first public certificate of the sibros.tech subdomain that points at GitBook. Other long-running tools at Sibros include Auth0 (since June 2023). ### Does Sibros use Google Fonts? Yes. runsonwhat found Google Fonts at Sibros through Google Fonts code on sibros.tech. Google Fonts is a Media & UI tool used by 826,444 companies runsonwhat tracks. ### Does Sibros use AI tools? Yes. runsonwhat has found Anthropic, OpenAI and Voiceflow at Sibros; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Sibros may use more AI tools than these. ### Has Sibros changed tools recently? Yes. On runsonwhat's rechecks, Sibros stopped using web-vitals (latest on November 10, 2026). A change counts only between two checks of sibros.tech done the same way. ### Which companies have a tech stack similar to Sibros's? The companies with the stacks most like Sibros' are Hunch, Co3, Zingly and BambooBox, according to runsonwhat (November 2026). Each shares 14 to 15 tools with Sibros, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Sibros uses? runsonwhat reads public records only. Of the 38 tools at Sibros, 17 were found through code on sibros.tech, 9 through DNS records, 7 through email records, 4 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sibros.tech about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/sibros.tech (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.