Rayn's tech stack
What does Rayn use?
Rayn (rayn.group) uses at least 11 tools we can see from public records, including Amazon CloudFront for content delivery, Resend for email delivery, Anthropic for AI and Amazon Web Services for hosting. Rayn started using Anthropic in Oct 2026. Last checked .
- Industry
- Software
- Size
- 51–200 employees
- Based in
- Singapore, Singapore
- Founded
- 2020
- Company page
- Tools found
- 11
- Categories
- 8
- Layers
- 4 of 5
- Changes seen
- 1
Rayn's stack, layer by layer
Of 11 tools, 5 came from website code, 3 from DNS verification records, 2 from email records and 1 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
Application
4 tools, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Email Delivery
What changed at Rayn
Recent starts and stops
- StartedAnthropic
Rayn tech stack FAQ
What tools does Rayn use?
As of November 2026, runsonwhat has found 11 tools at Rayn (rayn.group) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: Google Fonts, YouTube and Anthropic. Company Ops: Google Workspace, Apple Business and Resend. Last checked November 2, 2026.
What cloud does Rayn run on?
Rayn 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 rayn.group. Amazon Web Services is used by 147,284 companies runsonwhat tracks.
What email provider does Rayn use?
Rayn uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on rayn.group. Google Workspace is used by 418,133 companies runsonwhat tracks.
Does Rayn use Google Fonts?
Yes. runsonwhat found Google Fonts at Rayn through Google Fonts code on rayn.group. Google Fonts is a Media & UI tool used by 825,383 companies runsonwhat tracks.
Does Rayn use AI tools?
Yes. runsonwhat has found Anthropic at Rayn; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Rayn may use more AI tools than these.
Has Rayn changed tools recently?
Yes. On runsonwhat's rechecks, Rayn started using Anthropic (latest on October 19, 2026). A change counts only between two checks of rayn.group done the same way.
How does runsonwhat know what Rayn uses?
runsonwhat reads public records only. Of the 11 tools at Rayn, 5 were found through code on rayn.group, 4 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and rayn.group 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.