# What does Stack Overflow use?

Stack Overflow (stackoverflow.blog) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-31).

- LinkedIn: https://www.linkedin.com/company/stack-overflow

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [NS1](https://www.runsonwhat.com/reverse/ns1) | DNS | DNS records |  |
| [Netlify](https://www.runsonwhat.com/reverse/netlify) | Hosting & Cloud | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code |  |
| [Nuxt](https://www.runsonwhat.com/reverse/nuxt) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [New Relic](https://www.runsonwhat.com/reverse/newrelic) | Monitoring | Website code |  |
| [Crazy Egg](https://www.runsonwhat.com/reverse/crazyegg) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code |  |
| [Common Room](https://www.runsonwhat.com/reverse/commonroom) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |

## FAQ

### What tools does Stack Overflow use?

As of November 2026, runsonwhat has found 14 tools at Stack Overflow (stackoverflow.blog) in public records. Edge & Hosting: NS1 and Netlify. Application: Vue.js and Nuxt. Data & Observability: Google Analytics, New Relic and Crazy Egg. Go-to-market: Google Ads, LinkedIn Insight Tag and Sanity. Company Ops: OneTrust and Adobe. Last checked October 31, 2026.

### What cloud does Stack Overflow run on?

Stack Overflow uses Netlify for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Netlify through Netlify code on stackoverflow.blog. Netlify is used by 11,985 companies runsonwhat tracks.

### What sales tools does Stack Overflow use?

The sales tools runsonwhat has found at Stack Overflow are Common Room (November 2026); no CRM shows up in Stack Overflow's public records. runsonwhat found Common Room through Common Room code on stackoverflow.blog. Common Room is used by 426 companies runsonwhat tracks.

### What analytics tools does Stack Overflow use?

Stack Overflow uses Google Analytics for analytics, alongside Crazy Egg, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on stackoverflow.blog. Google Analytics is used by 906,435 companies runsonwhat tracks.

### What is Stack Overflow's website built with?

Stack Overflow uses Sanity for its website, according to runsonwhat (November 2026). runsonwhat found Sanity through Sanity code on stackoverflow.blog. Sanity is used by 5,220 companies runsonwhat tracks.

### What monitoring tools does Stack Overflow use?

Stack Overflow uses New Relic for monitoring, according to runsonwhat (November 2026). runsonwhat found New Relic through New Relic code on stackoverflow.blog. New Relic is used by 17,229 companies runsonwhat tracks.

### Does Stack Overflow use Google Ads?

Yes. runsonwhat found Google Ads at Stack Overflow through Google Ads code on stackoverflow.blog. Google Ads is a Ads & Pixels tool used by 542,254 companies runsonwhat tracks.

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

The companies with the stacks most like Stack Overflow's are Magis Real Estate, Nue.io, SchoolAI and FieldRoutes, according to runsonwhat (November 2026). Each shares 4 to 6 tools with Stack Overflow, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Stack Overflow uses?

runsonwhat reads public records only. Of the 14 tools at Stack Overflow, 11 were found through code on stackoverflow.blog, 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and stackoverflow.blog about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/stackoverflow.blog (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.