Ikyu Corporation's tech stack
What does Ikyu Corporation use?
Ikyu Corporation (ikyu.com) uses at least 18 tools we can see from public records, including Google Workspace for email and documents, Fastly for content delivery, SendGrid for email delivery and Let's Encrypt for security. Last checked .
- Industry
- IT Services
- Size
- 1–10 employees
- Based in
- Kioicho, Japan
- Founded
- 1998
- Company page
- Tools found
- 18
- Categories
- 9
- Layers
- 4 of 5
- Last checked
- Oct 2026
Ikyu Corporation'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
2 tools, where the bytes are served from
CDN & Edge
Application
2 tools, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
13 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Companies like Ikyu Corporation also use
Tools common among companies with a similar stack that we haven't found at Ikyu Corporation.
Companies with a stack like Ikyu Corporation's
Ranked by shared tools, with rare tools counting more.
Ikyu Corporation tech stack FAQ
What tools does Ikyu use?
As of October 2026, runsonwhat has found 18 tools at Ikyu (ikyu.com) in public records. Edge & Hosting: Amazon Route 53 and Fastly. Application: Anthropic and OpenAI. Company Ops: Google Workspace, SendGrid and Apple Business. Last checked October 6, 2026.
What email provider does Ikyu use?
Ikyu uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 396,631 companies runsonwhat tracks.
Does Ikyu use SendGrid?
Yes. runsonwhat found SendGrid at Ikyu through a subdomain that points at SendGrid and email records. SendGrid is a Email Delivery tool used by 190,742 companies runsonwhat tracks.
Does Ikyu use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Ikyu; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Ikyu may use more AI tools than these.
Which companies have a tech stack similar to Ikyu's?
The companies with the stacks most like Ikyu's are 明倫ゼミナール, YUSHIN株式会社, 日東富士製粉株式会社 and Pacific Systems, according to runsonwhat (October 2026). Each shares 1 to 5 tools with Ikyu, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Ikyu uses?
runsonwhat reads public records only. Of the 18 tools at Ikyu, 15 were found through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ikyu.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.