# What does Iac use?

Iac (iac.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-17).

- Industry: Software
- Size: 5,001–10,000 employees
- Based in: New York, United States
- Founded: 1986
- LinkedIn: https://www.linkedin.com/company/iac

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [HackerOne](https://www.runsonwhat.com/reverse/hackerone) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does Iac use?

As of October 2026, runsonwhat has found 9 tools at Iac (iac.com) in public records. Edge & Hosting: Cloudflare. Application: OpenAI. Go-to-market: Freshdesk. Company Ops: Microsoft 365, Apple Business and Proofpoint. Last checked October 17, 2026.

### What email provider does Iac use?

Iac uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

### What does Iac use for customer support?

Iac uses Freshdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Freshdesk through email records that authorize Freshdesk. Freshdesk is used by 12,220 companies runsonwhat tracks.

### Does Iac use Cloudflare?

Yes. runsonwhat found Cloudflare at Iac through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks.

### Does Iac use AI tools?

Yes. runsonwhat has found OpenAI at Iac; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Iac may use more AI tools than these.

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

The companies with the stacks most like Iac's are Thumbtack, Productboard, ID.me and Smartbear, according to runsonwhat (October 2026). Each shares 5 to 7 tools with Iac, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Iac uses?

runsonwhat reads public records only. Of the 9 tools at Iac, 5 were found through DNS records, 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and iac.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/iac.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.