# What does OpenCrawl use?

OpenCrawl (getopencrawl.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-31).

- Industry: Engineering, Product and Design
- Size: 1–10 employees
- Based in: San Francisco, United States

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WorkOS](https://www.runsonwhat.com/reverse/workos) | Auth & Identity | Custom domain |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does OpenCrawl use?

As of November 2026, runsonwhat has found 11 tools at OpenCrawl (getopencrawl.com) in public records. Edge & Hosting: Cloudflare and Amazon CloudFront. Application: WorkOS. Data & Observability: Google Analytics, Microsoft Clarity and PostHog. Go-to-market: Meta Pixel and LinkedIn Insight Tag. Company Ops: Google Workspace. Last checked October 31, 2026.

### What email provider does OpenCrawl use?

OpenCrawl uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 411,050 companies runsonwhat tracks.

### What analytics tools does OpenCrawl use?

OpenCrawl uses Google Analytics for analytics, alongside Microsoft Clarity and PostHog, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on getopencrawl.com. Google Analytics is used by 906,644 companies runsonwhat tracks.

### What does OpenCrawl use for login and identity?

OpenCrawl uses WorkOS for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found WorkOS through a subdomain that points at WorkOS. WorkOS is used by 608 companies runsonwhat tracks.

### Does OpenCrawl use Cloudflare?

Yes. runsonwhat found Cloudflare at OpenCrawl through DNS records that point at Cloudflare and code on getopencrawl.com. Cloudflare is a CDN & Edge tool used by 723,912 companies runsonwhat tracks.

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

The companies with the stacks most like OpenCrawl's are SuprStack, Applied Brain Research, Axios HQ and Pin, according to runsonwhat (November 2026). Each shares 7 to 11 tools with OpenCrawl, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what OpenCrawl uses?

runsonwhat reads public records only. Of the 11 tools at OpenCrawl, 5 were found through code on getopencrawl.com, 2 through DNS records, 2 through subdomains that point at the vendor, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and getopencrawl.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/getopencrawl.com (updated November 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.