# What does PDFsam use?

PDFsam (pdfsam.org) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-10-20).

- Based in: Bibbiano, Italy

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | Email records |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [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 |
|---|---|---|---|
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code |  |
| [Yandex Webmaster](https://www.runsonwhat.com/reverse/yandex) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records |  |
| [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code |  |
| [MailChannels](https://www.runsonwhat.com/reverse/mailchannels) | Email Delivery | Email records |  |
| [Osano](https://www.runsonwhat.com/reverse/osano) | Security & Compliance | Website code |  |
| [Proton Mail](https://www.runsonwhat.com/reverse/proton) | Workspace | DNS verification records, Email records, Website code |  |
| [SpyCloud](https://www.runsonwhat.com/reverse/spycloud) | Security & Compliance | DNS verification records |  |
| [Maven Central](https://www.runsonwhat.com/reverse/maven-central) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does PDFsam use?

As of October 2026, runsonwhat has found 17 tools at PDFsam (pdfsam.org) in public records. Edge & Hosting: Cloudflare, GoDaddy and Google Cloud. Application: jQuery and Font Awesome. Data & Observability: Google Analytics. Go-to-market: Google Ad Manager, Zendesk and Yandex Webmaster. Company Ops: SendGrid, GlobalSign and Mailjet. Last checked October 20, 2026.

### What cloud does PDFsam run on?

PDFsam uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through Google Cloud code on pdfsam.org. Google Cloud is used by 76,242 companies runsonwhat tracks.

### What email provider does PDFsam use?

PDFsam uses Proton Mail for email and office software, according to runsonwhat (October 2026). runsonwhat found Proton Mail through a DNS verification record for Proton Mail and email records. Proton Mail is used by 2,500 companies runsonwhat tracks.

### What does PDFsam use for customer support?

PDFsam uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on pdfsam.org. Zendesk is used by 42,310 companies runsonwhat tracks.

### What analytics tools does PDFsam use?

PDFsam uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on pdfsam.org. Google Analytics is used by 890,808 companies runsonwhat tracks.

### What marketing software does PDFsam use?

PDFsam uses Yandex Webmaster for marketing, according to runsonwhat (October 2026). runsonwhat found Yandex Webmaster through Yandex Webmaster code on pdfsam.org. Yandex Webmaster is used by 18,443 companies runsonwhat tracks.

### Does PDFsam use jQuery?

Yes. runsonwhat found jQuery at PDFsam through jQuery code on pdfsam.org. jQuery is a Frontend tool used by 921,762 companies runsonwhat tracks.

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

The companies with the stacks most like PDFsam's are Slack, Sendbird, SuprStack and Cleverpine, according to runsonwhat (October 2026). Each shares 4 to 7 tools with PDFsam, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what PDFsam uses?

runsonwhat reads public records only. Of the 17 tools at PDFsam, 6 were found through code on pdfsam.org, 5 through DNS records, 5 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and pdfsam.org about monthly.


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