# What does Buser use? Buser (buser.com.br) shows public evidence of 30 tools, according to runsonwhat (last checked 2026-10-11). - Industry: IT Services - Size: 201–1,000 employees - Based in: São José Dos Campos, Brazil - Founded: 2017 - LinkedIn: https://www.linkedin.com/company/buser ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code | | | [Nuxt](https://www.runsonwhat.com/reverse/nuxt) | 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Amplitude](https://www.runsonwhat.com/reverse/amplitude) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [ActiveCampaign](https://www.runsonwhat.com/reverse/activecampaign) | Marketing | Email records | | | [Awin](https://www.runsonwhat.com/reverse/awin) | Ads & Pixels | Website code | | | [Netcore Cloud](https://www.runsonwhat.com/reverse/netcore) | Marketing | 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 | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [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 | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | ## FAQ ### What tools does Buser use? As of October 2026, runsonwhat has found 30 tools at Buser (buser.com.br) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Google Fonts, Font Awesome and Vue.js. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 11, 2026. ### What cloud does Buser run on? Buser uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on buser.com.br. Amazon Web Services is used by 144,602 companies runsonwhat tracks. ### What email provider does Buser use? Buser 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. Microsoft 365 is used by 698,176 companies runsonwhat tracks. ### What does Buser use for customer support? Buser uses WhatsApp Business for customer support and documentation, alongside Zendesk, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on buser.com.br. WhatsApp Business is used by 132,577 companies runsonwhat tracks. ### What analytics tools does Buser use? Buser uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Amplitude, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on buser.com.br. Google Analytics is used by 847,627 companies runsonwhat tracks. ### What marketing software does Buser use? Buser uses Ahrefs for marketing, alongside ActiveCampaign and Netcore Cloud, according to runsonwhat (October 2026). runsonwhat found Ahrefs through a DNS verification record for Ahrefs. Ahrefs is used by 22,884 companies runsonwhat tracks. ### Does Buser use Google Fonts? Yes. runsonwhat found Google Fonts at Buser through Google Fonts code on buser.com.br. Google Fonts is a Media & UI tool used by 788,032 companies runsonwhat tracks. ### Which companies have a tech stack similar to Buser's? The companies with the stacks most like Buser's are Gizmogo, Spartan Race, Share Now and Koro, according to runsonwhat (October 2026). Each shares 10 to 16 tools with Buser, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Buser uses? runsonwhat reads public records only. Of the 30 tools at Buser, 16 were found through code on buser.com.br, 7 through DNS records, 6 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 buser.com.br about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/buser.com.br (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.