# What does Astonfly use? Astonfly (astonfly.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-30). - Industry: Higher Education - Size: 11–50 employees - Based in: Toussus-Le-Noble, France - Founded: 2004 - LinkedIn: https://www.linkedin.com/school/astonfly ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [Recruitee](https://www.runsonwhat.com/reverse/recruitee) | People & HR | Website code | | ## Hiring at Astonfly 6 open roles on its public job board: Other 3, Marketing 1, Operations 1, Sales 1. ## FAQ ### What tools does Astonfly use? As of November 2026, runsonwhat has found 9 tools at Astonfly (astonfly.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: React, Tailwind CSS and Astro. Company Ops: Microsoft 365 and Recruitee. Last checked October 30, 2026. ### What cloud does Astonfly run on? Astonfly 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 astonfly.com. Amazon Web Services is used by 146,623 companies runsonwhat tracks. ### What email provider does Astonfly use? Astonfly uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on astonfly.com. Microsoft 365 is used by 718,536 companies runsonwhat tracks. ### What does Astonfly use for hiring and HR? Astonfly uses Recruitee for hiring and HR, according to runsonwhat (November 2026). runsonwhat found Recruitee through Recruitee code on astonfly.com. Recruitee is used by 845 companies runsonwhat tracks. ### Does Astonfly use React? Yes. runsonwhat found React at Astonfly through React code on astonfly.com. React is a Frontend tool used by 124,192 companies runsonwhat tracks. ### Is Astonfly hiring? Yes. As of November 2026, Astonfly has 6 open roles on its public Recruitee job board, most in marketing (1), operations (1) and sales (1). 1 were posted in the last 30 days and 2 were taken down. ### Which companies have a tech stack similar to Astonfly's? The companies with the stacks most like Astonfly's are Hingeto, Amdax, Energiecenter Geuns and Billink, according to runsonwhat (November 2026). Each shares 3 to 4 tools with Astonfly, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Astonfly uses? runsonwhat reads public records only. Of the 9 tools at Astonfly, 5 were found through code on astonfly.com, 2 through DNS records, 1 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 astonfly.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/astonfly.com (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.