# What does Csi Software use?

Csi Software (csisoftwareusa.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Software
- Size: 51–200 employees
- Based in: Houston, United States
- Founded: 1978
- LinkedIn: https://www.linkedin.com/company/csi-software

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | Email records |  |
| [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain, Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [Dropbox](https://www.runsonwhat.com/reverse/dropbox) | Collaboration | DNS verification records |  |
| [Citrix](https://www.runsonwhat.com/reverse/citrix) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Csi Software use?

As of October 2026, runsonwhat has found 8 tools at Csi Software (csisoftwareusa.com) in public records. Edge & Hosting: Amazon Route 53. Go-to-market: Pardot and Marketo. Company Ops: Microsoft 365, SendGrid and Zoom. Last checked October 16, 2026.

### What email provider does Csi Software use?

Csi Software uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,681 companies runsonwhat tracks.

### What marketing software does Csi Software use?

Csi Software uses Pardot for marketing, alongside Marketo, according to runsonwhat (October 2026). runsonwhat found Pardot through email records that authorize Pardot. Pardot is used by 19,913 companies runsonwhat tracks.

### Does Csi Software use SendGrid?

Yes. runsonwhat found SendGrid at Csi Software through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 191,044 companies runsonwhat tracks.

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

The companies with the stacks most like Csi Software's are Scentsy, Vital Infrastructure Property Trust, Eternit and California Resources, according to runsonwhat (October 2026). Each shares 2 to 4 tools with Csi Software, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Csi Software uses?

runsonwhat reads public records only. Of the 8 tools at Csi Software, 5 were found through DNS records, 2 through email records 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 csisoftwareusa.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/csisoftwareusa.com (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.