Hollaroo's tech stack
What does Hollaroo use?
Hollaroo (hollaroo.com) uses at least 11 tools we can see from public records, including Google Cloud for hosting, Calendly for sales, Wix for its website and Sentry for monitoring. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Maidenhead, United Kingdom
- Founded
- 2009
- Company page
- Tools found
- 11
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Nov 2026
Hollaroo's stack, layer by layer
Of 11 tools, 5 came from website code, 2 from email records, 2 from custom domain and 2 from other records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
1 tool, what the product is built with
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Sales & CRM
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
Hollaroo tech stack FAQ
What tools does Hollaroo use?
As of November 2026, runsonwhat has found 11 tools at Hollaroo (hollaroo.com) in public records. Edge & Hosting: Cloudflare, Google Cloud and Fastly. Data & Observability: Sentry. Go-to-market: Wix and Calendly. Company Ops: Google Workspace and MailerSend. Last checked November 6, 2026.
What cloud does Hollaroo run on?
Hollaroo uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 78,024 companies runsonwhat tracks.
What sales tools does Hollaroo use?
The sales tools runsonwhat has found at Hollaroo are Calendly (November 2026); no CRM shows up in Hollaroo's public records. runsonwhat found Calendly through Calendly code on hollaroo.com. Calendly is used by 31,495 companies runsonwhat tracks.
What email provider does Hollaroo use?
Hollaroo uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 421,819 companies runsonwhat tracks.
What is Hollaroo's website built with?
Hollaroo uses Wix for its website, according to runsonwhat (November 2026). runsonwhat found Wix through a subdomain that points at Wix and DNS records. Wix is used by 52,591 companies runsonwhat tracks.
What monitoring tools does Hollaroo use?
Hollaroo uses Sentry for monitoring, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on hollaroo.com. Sentry is used by 80,134 companies runsonwhat tracks.
Does Hollaroo use Cloudflare?
Yes. runsonwhat found Cloudflare at Hollaroo through Cloudflare code on hollaroo.com. Cloudflare is a CDN & Edge tool used by 735,455 companies runsonwhat tracks.
How does runsonwhat know what Hollaroo uses?
runsonwhat reads public records only. Of the 11 tools at Hollaroo, 5 were found through code on hollaroo.com, 2 through email records, 2 through subdomains that point at the vendor, 1 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hollaroo.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.