# What does Mainstack use?

Mainstack (mainstack.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-08).

- Industry: Software
- Size: 11–50 employees
- Based in: Dallas, United States
- Founded: 2022
- LinkedIn: https://www.linkedin.com/company/themainstack

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Railway](https://www.runsonwhat.com/reverse/railway) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Cloudinary](https://www.runsonwhat.com/reverse/cloudinary) | Media & UI | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [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 Mainstack use?

As of October 2026, runsonwhat has found 16 tools at Mainstack (mainstack.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and PostHog. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Google Workspace. Last checked October 8, 2026.

### What cloud does Mainstack run on?

Mainstack uses Amazon Web Services for hosting and cloud infrastructure, alongside Railway, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on mainstack.com. Amazon Web Services is used by 144,099 companies runsonwhat tracks.

### What email provider does Mainstack use?

Mainstack uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 393,427 companies runsonwhat tracks.

### What analytics tools does Mainstack use?

Mainstack uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on mainstack.com. Google Analytics is used by 831,104 companies runsonwhat tracks.

### Does Mainstack use Google Fonts?

Yes. runsonwhat found Google Fonts at Mainstack through Google Fonts code on mainstack.com. Google Fonts is a Media & UI tool used by 774,059 companies runsonwhat tracks.

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

The companies with the stacks most like Mainstack's are Arky Labs, Loombotic, Efficient Growth Advisory by Bamboo and Acctan, according to runsonwhat (October 2026). Each shares 3 to 5 tools with Mainstack, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Mainstack uses?

runsonwhat reads public records only. Of the 16 tools at Mainstack, 13 were found through code on mainstack.com, 1 through email records, 1 through DNS 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 mainstack.com about monthly.


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