# What does ACLU of Northern California use?

ACLU of Northern California (aclunc.org) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-20).

## Edge & Hosting

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

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Heap](https://www.runsonwhat.com/reverse/heap) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Sailthru](https://www.runsonwhat.com/reverse/sailthru) | Marketing | Email records |  |

## 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 |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records |  |
| [Greenhouse](https://www.runsonwhat.com/reverse/greenhouse) | People & HR | Email records |  |

## FAQ

### What tools does ACLU of Northern California use?

As of October 2026, runsonwhat has found 11 tools at ACLU of Northern California (aclunc.org) in public records. Edge & Hosting: Cloudflare and Fastly. Data & Observability: Heap. Go-to-market: WordPress, Yoast SEO and Sailthru. Company Ops: Microsoft 365, SendGrid and Proofpoint. Last checked October 20, 2026.

### What email provider does ACLU of Northern California use?

ACLU of Northern California 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 712,515 companies runsonwhat tracks.

### What analytics tools does ACLU of Northern California use?

ACLU of Northern California uses Heap for analytics, according to runsonwhat (October 2026). runsonwhat found Heap through Heap code on aclunc.org. Heap is used by 1,718 companies runsonwhat tracks.

### What is ACLU of Northern California's website built with?

ACLU of Northern California uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on aclunc.org. WordPress is used by 598,736 companies runsonwhat tracks.

### What marketing software does ACLU of Northern California use?

ACLU of Northern California uses Sailthru for marketing, according to runsonwhat (October 2026). runsonwhat found Sailthru through email records that authorize Sailthru. Sailthru is used by 922 companies runsonwhat tracks.

### What does ACLU of Northern California use for hiring and HR?

ACLU of Northern California uses Greenhouse for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Greenhouse through email records that authorize Greenhouse. Greenhouse is used by 1,816 companies runsonwhat tracks.

### Does ACLU of Northern California use Cloudflare?

Yes. runsonwhat found Cloudflare at ACLU of Northern California through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 704,827 companies runsonwhat tracks.

### Which companies have a tech stack similar to ACLU of Northern California's?

The companies with the stacks most like ACLU of Northern California's are ACLU of Illinois, Realmedia Network, Rent the Runway and Morning Brew, according to runsonwhat (October 2026). Each shares 5 to 7 tools with ACLU of Northern California, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what ACLU of Northern California uses?

runsonwhat reads public records only. Of the 11 tools at ACLU of Northern California, 6 were found through email records, 4 through code on aclunc.org and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and aclunc.org about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/aclunc.org (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.