# What does Doubly use?

Doubly (doub.ly) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-20).

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | 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 |
|---|---|---|---|
| [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 |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records |  |
| [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain |  |
| [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code |  |

## 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 Doubly use?

As of October 2026, runsonwhat has found 15 tools at Doubly (doub.ly) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Google Cloud. Application: Astro. Data & Observability: Google Analytics. Go-to-market: Meta Pixel, LinkedIn Insight Tag and Mailchimp. Company Ops: Google Workspace and SendGrid. Last checked October 20, 2026.

### What cloud does Doubly run on?

Doubly uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 145,983 companies runsonwhat tracks.

### What CRM does Doubly use?

Doubly uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 94,744 companies runsonwhat tracks.

### What email provider does Doubly use?

Doubly 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 405,351 companies runsonwhat tracks.

### What analytics tools does Doubly use?

Doubly uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on doub.ly. Google Analytics is used by 888,559 companies runsonwhat tracks.

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

Doubly uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS. HubSpot CMS is used by 33,442 companies runsonwhat tracks.

### Does Doubly use Meta Pixel?

Yes. runsonwhat found Meta Pixel at Doubly through Meta Pixel code on doub.ly. Meta Pixel is a Ads & Pixels tool used by 407,935 companies runsonwhat tracks.

### How does runsonwhat know what Doubly uses?

runsonwhat reads public records only. Of the 15 tools at Doubly, 6 were found through code on doub.ly, 4 through subdomains that point at the vendor, 3 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and doub.ly about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/doub.ly (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.