Zstack International's tech stack
What does Zstack International use?
Zstack International (zstack.io) uses at least 8 tools we can see from public records, including Alibaba Cloud for hosting, Microsoft 365 for email and documents and Zendesk for customer support. Last checked .
- Industry
- Software
- Size
- 201–1,000 employees
- Based in
- Aberdeen, Hong Kong SAR China
- Founded
- 2015
- Company page
- Tools found
- 8
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
Zstack International's stack, layer by layer
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
1 tool, where the bytes are served from
Hosting & Cloud
Application
4 tools, what the product is built with
Frontend
Media & UI
Go-to-market
2 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
1 tool, what the team runs on day to day
Workspace
Zstack International tech stack FAQ
What tools does Zstack International use?
As of October 2026, runsonwhat has found 8 tools at Zstack International (zstack.io) in public records. Edge & Hosting: Alibaba Cloud. Application: jQuery, YouTube and Vimeo. Go-to-market: Zendesk. Company Ops: Microsoft 365. Last checked October 6, 2026.
What cloud does Zstack International run on?
Zstack International uses Alibaba Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Alibaba Cloud through a subdomain that points at Alibaba Cloud and email records. Alibaba Cloud is used by 6,736 companies runsonwhat tracks.
What email provider does Zstack International use?
Zstack International uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 693,064 companies runsonwhat tracks.
What does Zstack International use for customer support?
Zstack International uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on zstack.io. Zendesk is used by 39,459 companies runsonwhat tracks.
Does Zstack International use jQuery?
Yes. runsonwhat found jQuery at Zstack International through jQuery code on zstack.io. jQuery is a Frontend tool used by 783,499 companies runsonwhat tracks.
How does runsonwhat know what Zstack International uses?
runsonwhat reads public records only. Of the 8 tools at Zstack International, 4 were found through code on zstack.io, 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 zstack.io 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.