# What does ReadTheory use?

ReadTheory (readtheoryapp.com) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-10-17).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [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 |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |

## 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 |  |

## 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 |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | Website code |  |
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website code, Website config |  |
| [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website config |  |
| [Google AdSense](https://www.runsonwhat.com/reverse/google-adsense) | Ads & Pixels | Website code |  |
| [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config |  |
| [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config |  |
| [OpenX](https://www.runsonwhat.com/reverse/openx) | Ads & Pixels | Website config |  |
| [Amazon Publisher Services](https://www.runsonwhat.com/reverse/amazon-publisher-services) | Ads & Pixels | Website config |  |
| [Media.net](https://www.runsonwhat.com/reverse/media-net) | Ads & Pixels | Website config |  |
| [Index Exchange](https://www.runsonwhat.com/reverse/index-exchange) | Ads & Pixels | Website config |  |
| [TripleLift](https://www.runsonwhat.com/reverse/triplelift) | Ads & Pixels | Website config |  |
| [Sovrn](https://www.runsonwhat.com/reverse/sovrn) | Ads & Pixels | Website config |  |
| [Sharethrough](https://www.runsonwhat.com/reverse/sharethrough) | Ads & Pixels | Website config |  |

## FAQ

### What tools does ReadTheory use?

As of October 2026, runsonwhat has found 23 tools at ReadTheory (readtheoryapp.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: Google Fonts. Data & Observability: Google Analytics and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and HubSpot. Last checked October 17, 2026.

### What cloud does ReadTheory run on?

ReadTheory uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on readtheoryapp.com. Amazon Web Services is used by 145,107 companies runsonwhat tracks.

### What CRM does ReadTheory use?

ReadTheory uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on readtheoryapp.com. HubSpot is used by 92,695 companies runsonwhat tracks.

### What analytics tools does ReadTheory use?

ReadTheory uses Google Analytics for analytics, alongside Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on readtheoryapp.com. Google Analytics is used by 859,691 companies runsonwhat tracks.

### What marketing software does ReadTheory use?

ReadTheory uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through Brevo code on readtheoryapp.com. Brevo is used by 78,694 companies runsonwhat tracks.

### Does ReadTheory use Google Fonts?

Yes. runsonwhat found Google Fonts at ReadTheory through Google Fonts code on readtheoryapp.com. Google Fonts is a Media & UI tool used by 795,918 companies runsonwhat tracks.

### How does runsonwhat know what ReadTheory uses?

runsonwhat reads public records only. Of the 23 tools at ReadTheory, 11 were found through code on readtheoryapp.com, 10 through website configuration files and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and readtheoryapp.com about monthly.


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