i-ESG's tech stack
What does i-ESG use?
i-ESG (i-esg.io) uses at least 13 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Webflow for its website and Cloudflare for content delivery. Last checked .
“AI-powered ESG risk and data management SaaS platform enabling efficient ESG compliance, reporting, supply chain risk tracking, and carbon emissions management for 500+ global clients.”
- Industry
- Software
- Based in
- Yongsan-gu, South Korea
- Founded
- 2022
- Company page
- Tools found
- 13
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
i-ESG'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
3 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
i-ESG tech stack FAQ
What tools does i-ESG use?
We've found 13 tools at i-ESG (i-esg.io). Edge & Hosting: Cloudflare and Amazon Route 53. Application: jQuery and GSAP. Data & Observability: Google Analytics. Go-to-market: Google Ads and Webflow. Company Ops: Microsoft 365, Resend and Postman. Last checked October 4, 2026.
What email provider does i-ESG use?
i-ESG uses Microsoft 365 for email and documents. We found Microsoft 365 through email records and DNS verification records.
What analytics tools does i-ESG use?
i-ESG uses Google Analytics for analytics. We found Google Analytics through website code.
What CMS does i-ESG use?
i-ESG uses Webflow for its website. We found Webflow through custom domain and website code.
Does i-ESG use Microsoft 365?
Yes. We found Microsoft 365 at i-ESG through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what i-ESG uses?
We read public traces only: i-ESG'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.