retro's tech stack
What does retro use?
retro (retro.jp) uses at least 15 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Analytics for analytics. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- Minamiaoyama, Japan
- Founded
- 2014
- Company page
- Tools found
- 15
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
retro'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
3 tools, where the bytes are served from
Application
3 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
4 tools, how they find and keep customers
Marketing
Ads & Pixels
Support & Docs
Company Ops
3 tools, what the team runs on day to day
retro tech stack FAQ
What tools does retro use?
As of November 2026, runsonwhat has found 15 tools at retro (retro.jp) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Amazon Pay. Data & Observability: Google Analytics and New Relic. Go-to-market: Meta Pixel, TikTok Pixel and Zendesk. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 31, 2026.
What cloud does retro run on?
retro uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on retro.jp. Amazon Web Services is used by 147,075 companies runsonwhat tracks.
What email provider does retro use?
retro 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 retro.jp. Microsoft 365 is used by 724,532 companies runsonwhat tracks.
What does retro use for customer support?
retro uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on retro.jp. Zendesk is used by 43,204 companies runsonwhat tracks.
What payment provider does retro use?
retro uses Amazon Pay for payments and billing, according to runsonwhat (November 2026). runsonwhat found Amazon Pay through Amazon Pay code on retro.jp. Amazon Pay is used by 3,077 companies runsonwhat tracks.
What analytics tools does retro use?
retro uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on retro.jp. Google Analytics is used by 906,057 companies runsonwhat tracks.
Does retro use jQuery?
Yes. runsonwhat found jQuery at retro through jQuery code on retro.jp. jQuery is a Frontend tool used by 930,025 companies runsonwhat tracks.
How does runsonwhat know what retro uses?
runsonwhat reads public records only. Of the 15 tools at retro, 10 were found through code on retro.jp, 3 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and retro.jp 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.