# What does Thirdshelf use?

Thirdshelf (thirdshelf.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-06).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Montreal, Canada
- Founded: 2014
- LinkedIn: https://www.linkedin.com/company/thirdshelf

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Wistia](https://www.runsonwhat.com/reverse/wistia) | 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 |
|---|---|---|---|
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records |  |
| [Squarespace](https://www.runsonwhat.com/reverse/squarespace) | Website & CMS | Custom domain, Website code |  |
| [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Email records |  |
| [Iterable](https://www.runsonwhat.com/reverse/iterable) | Marketing | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |

## FAQ

### What tools does Thirdshelf use?

As of October 2026, runsonwhat has found 11 tools at Thirdshelf (thirdshelf.com) in public records. Edge & Hosting: Cloudflare. Application: Adobe Fonts and Wistia. Data & Observability: Google Analytics. Go-to-market: Zendesk, Squarespace and Intercom. Company Ops: Google Workspace and SendGrid. Last checked October 6, 2026.

### What email provider does Thirdshelf use?

Thirdshelf 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 392,618 companies runsonwhat tracks.

### What does Thirdshelf use for customer support?

Thirdshelf uses Zendesk for customer support and documentation, alongside Intercom, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 39,812 companies runsonwhat tracks.

### What analytics tools does Thirdshelf use?

Thirdshelf uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on thirdshelf.com. Google Analytics is used by 789,451 companies runsonwhat tracks.

### What is Thirdshelf's website built with?

Thirdshelf uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and code on thirdshelf.com. Squarespace is used by 32,729 companies runsonwhat tracks.

### What marketing software does Thirdshelf use?

Thirdshelf uses Iterable for marketing, according to runsonwhat (October 2026). runsonwhat found Iterable through a subdomain that points at Iterable. Iterable is used by 397 companies runsonwhat tracks.

### Does Thirdshelf use Cloudflare?

Yes. runsonwhat found Cloudflare at Thirdshelf through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 668,381 companies runsonwhat tracks.

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

The companies with the stacks most like Thirdshelf's are ByNext, Xometry, WayUp and Electrolux (Australia), according to runsonwhat (October 2026). Each shares 3 to 6 tools with Thirdshelf, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Thirdshelf uses?

runsonwhat reads public records only. Of the 11 tools at Thirdshelf, 3 were found through code on thirdshelf.com, 3 through email records, 3 through subdomains that point at the vendor and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and thirdshelf.com about monthly.


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