CrESI's tech stack
What does CrESI use?
CrESI (cresi.com.ar) uses at least 12 tools we can see from public records, including Vercel for hosting, Let's Encrypt for security, WhatsApp Business for customer support and SendGrid for email delivery. Last checked .
“Plataforma educativa gratuita de Educación Sexual Integral (ESI) en Argentina”
- Industry
- Program Development
- Size
- 11–50 employees
- Based in
- Pilar, Argentina
- Founded
- 2015
- Company page
- Tools found
- 12
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Nov 2026
CrESI's stack, layer by layer
Of 12 tools, 7 came from website code, 4 from DNS records and 1 from email 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
1 tool, where the bytes are served from
Hosting & Cloud
Application
3 tools, what the product is built with
Go-to-market
4 tools, how they find and keep customers
Marketing
Ads & Pixels
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Security & Compliance
CrESI tech stack FAQ
What tools does CrESI use?
As of November 2026, runsonwhat has found 12 tools at CrESI (cresi.com.ar) in public records. Edge & Hosting: Vercel. Application: React, Tailwind CSS and Next.js. Go-to-market: WhatsApp Business, Google Ad Manager and Google AdSense. Company Ops: SendGrid, Let's Encrypt and Sectigo. Last checked November 14, 2026.
What cloud does CrESI run on?
CrESI uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through DNS records that point at Vercel and code on cresi.com.ar. Vercel is used by 53,889 companies runsonwhat tracks.
What does CrESI use for customer support?
CrESI uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on cresi.com.ar. WhatsApp Business is used by 139,421 companies runsonwhat tracks.
Does CrESI use SendGrid?
Yes. runsonwhat found SendGrid at CrESI through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 201,694 companies runsonwhat tracks.
How does runsonwhat know what CrESI uses?
runsonwhat reads public records only. Of the 12 tools at CrESI, 7 were found through code on cresi.com.ar, 4 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cresi.com.ar 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.