# What does Previse use? Previse (previsesystems.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-07). - Industry: IT Services - Size: 51–200 employees - Based in: Zug, Switzerland - Founded: 2019 - LinkedIn: https://www.linkedin.com/company/previsesystems ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | DNS verification records, Email records, Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Storyblok](https://www.runsonwhat.com/reverse/storyblok) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, 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 | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records | | | [CookieScript](https://www.runsonwhat.com/reverse/cookie-script) | Security & Compliance | Website code | | ## FAQ ### What tools does Previse use? As of October 2026, runsonwhat has found 20 tools at Previse (previsesystems.com) in public records. Edge & Hosting: Amazon Web Services and Vercel. Application: React, Adobe Fonts and Tailwind CSS. Data & Observability: Atlassian Statuspage. Go-to-market: HubSpot and Storyblok. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 7, 2026. ### What cloud does Previse run on? Previse uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on previsesystems.com. Amazon Web Services is used by 144,878 companies runsonwhat tracks. ### What CRM does Previse use? Previse uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on previsesystems.com. HubSpot is used by 92,110 companies runsonwhat tracks. ### What email provider does Previse use? Previse uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, 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 701,710 companies runsonwhat tracks. ### What is Previse's website built with? Previse uses Storyblok for its website, according to runsonwhat (October 2026). runsonwhat found Storyblok through Storyblok code on previsesystems.com. Storyblok is used by 2,453 companies runsonwhat tracks. ### What monitoring tools does Previse use? Previse uses Atlassian Statuspage for monitoring, according to runsonwhat (October 2026). runsonwhat found Atlassian Statuspage through a DNS verification record for Atlassian Statuspage and email records. Atlassian Statuspage is used by 6,573 companies runsonwhat tracks. ### Does Previse use SendGrid? Yes. runsonwhat found SendGrid at Previse through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 191,092 companies runsonwhat tracks. ### Does Previse use AI tools? Yes. runsonwhat has found Anthropic at Previse; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Previse may use more AI tools than these. ### Which companies have a tech stack similar to Previse's? The companies with the stacks most like Previse's are Nexquent, K-Recruiting Life Sciences, HypeAuditor and Ecomail.cz, s.r.o., according to runsonwhat (October 2026). Each shares 5 to 11 tools with Previse, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Previse uses? runsonwhat reads public records only. Of the 20 tools at Previse, 8 were found through DNS records, 7 through code on previsesystems.com, 4 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and previsesystems.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/previsesystems.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.