Sunlight's tech stack
What does Sunlight use?
Sunlight (sunlightapi.com) uses at least 10 tools we can see from public records, including Google Workspace for email and documents, ReadMe for customer support, web-vitals for monitoring and Cloudflare for content delivery. Last checked .
“The intelligence and execution layer for agentic B2B card payments.”
- Industry
- Fintech
- Size
- 1–10 employees
- Based in
- New York City, United States
- Tools found
- 10
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Oct 2026
Sunlight'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
1 tool, what the product is built with
Media & UI
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
1 tool, how they find and keep customers
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Workspace
Dev Tools
Sunlight tech stack FAQ
What tools does Sunlight use?
We've found 10 tools at Sunlight (sunlightapi.com). Edge & Hosting: Cloudflare, Amazon Route 53 and Amazon CloudFront. Application: Google Fonts. Data & Observability: web-vitals. Go-to-market: ReadMe. Company Ops: Google Workspace, Atlassian and Cursor. Last checked October 2, 2026.
What email provider does Sunlight use?
Sunlight uses Google Workspace for email and documents. We found Google Workspace through email records.
What does Sunlight use for customer support?
Sunlight uses ReadMe for customer support. We found ReadMe through custom domain.
Does Sunlight use Cloudflare?
Yes. We found Cloudflare at Sunlight through website code. Cloudflare is used by 567,095 companies we track.
How does runsonwhat know what Sunlight uses?
We read public traces only: Sunlight's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.