# What does Opening the Book use?

Opening the Book (openingthebook.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-29).

- Industry: Libraries
- Size: 11–50 employees
- Based in: Leeds, United Kingdom
- Founded: 1991
- LinkedIn: https://www.linkedin.com/company/opening-the-book

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | Email records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code |  |

## FAQ

### What tools does Opening the Book use?

As of November 2026, runsonwhat has found 8 tools at Opening the Book (openingthebook.com) in public records. Edge & Hosting: Microsoft Azure. Application: Font Awesome. Data & Observability: Google Analytics. Go-to-market: Brevo. Company Ops: Microsoft 365, SendGrid and Mailjet. Last checked October 29, 2026.

### What cloud does Opening the Book run on?

Opening the Book uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and DNS records. Microsoft Azure is used by 48,757 companies runsonwhat tracks.

### What email provider does Opening the Book use?

Opening the Book uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 719,722 companies runsonwhat tracks.

### What analytics tools does Opening the Book use?

Opening the Book uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on openingthebook.com. Google Analytics is used by 906,097 companies runsonwhat tracks.

### What marketing software does Opening the Book use?

Opening the Book uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through email records that authorize Brevo and code on openingthebook.com. Brevo is used by 81,314 companies runsonwhat tracks.

### Does Opening the Book use Font Awesome?

Yes. runsonwhat found Font Awesome at Opening the Book through Font Awesome code on openingthebook.com. Font Awesome is a Media & UI tool used by 465,662 companies runsonwhat tracks.

### How does runsonwhat know what Opening the Book uses?

runsonwhat reads public records only. Of the 8 tools at Opening the Book, 3 were found through email records, 2 through code on openingthebook.com, 2 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 openingthebook.com about monthly.


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