# What does Castsoft use?

Castsoft (castsoft.com.mx) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Software
- Size: 11–50 employees
- Based in: Mexico
- Founded: 2016
- LinkedIn: https://www.linkedin.com/company/castsoft

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [DMARC Digests](https://www.runsonwhat.com/reverse/dmarcdigests) | Security & Compliance | Email records |  |
| [SocketLabs](https://www.runsonwhat.com/reverse/socketlabs) | Email Delivery | Custom domain |  |

## FAQ

### What tools does Castsoft use?

As of October 2026, runsonwhat has found 6 tools at Castsoft (castsoft.com.mx) in public records. Application: jQuery. Go-to-market: WhatsApp Business. Company Ops: Microsoft 365, SendGrid and DMARC Digests. Last checked October 20, 2026.

### What email provider does Castsoft use?

Castsoft uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 710,165 companies runsonwhat tracks.

### What does Castsoft use for customer support?

Castsoft uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on castsoft.com.mx. WhatsApp Business is used by 135,707 companies runsonwhat tracks.

### Does Castsoft use jQuery?

Yes. runsonwhat found jQuery at Castsoft through jQuery code on castsoft.com.mx. jQuery is a Frontend tool used by 915,869 companies runsonwhat tracks.

### Which companies have a tech stack similar to Castsoft's?

The companies with the stacks most like Castsoft's are Unicentric, Partners Realty, International Healthcare Media and Site Dudes, according to runsonwhat (October 2026). Each shares 2 to 3 tools with Castsoft, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Castsoft uses?

runsonwhat reads public records only. Of the 6 tools at Castsoft, 3 were found through email records, 2 through code on castsoft.com.mx and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and castsoft.com.mx about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/castsoft.com.mx (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.