# What does WeightWatchers use?

WeightWatchers (weilos.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Consumer Health and Wellness
- Size: 11–50 employees
- Based in: San Francisco, United States
- LinkedIn: https://www.linkedin.com/company/wwinternational

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [Statsig](https://www.runsonwhat.com/reverse/statsig) | Flags & Experiments | 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 |  |
| [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code |  |
| [Pinterest](https://www.runsonwhat.com/reverse/pinterest) | Ads & Pixels | Website code |  |
| [The Trade Desk](https://www.runsonwhat.com/reverse/tradedesk) | Ads & Pixels | Website code |  |
| [Criteo](https://www.runsonwhat.com/reverse/criteo) | Ads & Pixels | Website code |  |
| [Snap Pixel](https://www.runsonwhat.com/reverse/snap-pixel) | Ads & Pixels | Website code |  |
| [Storyblok](https://www.runsonwhat.com/reverse/storyblok) | Website & CMS | Website code |  |
| [Braze](https://www.runsonwhat.com/reverse/braze) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code |  |

## FAQ

### What tools does WeightWatchers use?

As of October 2026, runsonwhat has found 22 tools at WeightWatchers (weilos.com) in public records. Edge & Hosting: GoDaddy, Fastly and Vercel. Application: Font Awesome, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Statsig. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: OneTrust. Last checked October 9, 2026.

### What cloud does WeightWatchers run on?

WeightWatchers uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through Vercel code on weilos.com. Vercel is used by 46,840 companies runsonwhat tracks.

### What analytics tools does WeightWatchers use?

WeightWatchers uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on weilos.com. Google Analytics is used by 855,926 companies runsonwhat tracks.

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

WeightWatchers uses Storyblok for its website, according to runsonwhat (October 2026). runsonwhat found Storyblok through Storyblok code on weilos.com. Storyblok is used by 2,467 companies runsonwhat tracks.

### What marketing software does WeightWatchers use?

WeightWatchers uses Braze for marketing, according to runsonwhat (October 2026). runsonwhat found Braze through Braze code on weilos.com. Braze is used by 1,344 companies runsonwhat tracks.

### Does WeightWatchers use Google Ads?

Yes. runsonwhat found Google Ads at WeightWatchers through Google Ads code on weilos.com. Google Ads is a Ads & Pixels tool used by 463,226 companies runsonwhat tracks.

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

The companies with the stacks most like WeightWatchers' are WeightWatchers, Trainline.com, Bojangles and Acely, according to runsonwhat (October 2026). Each shares 7 to 21 tools with WeightWatchers, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what WeightWatchers uses?

runsonwhat reads public records only. Of the 22 tools at WeightWatchers, 20 were found through code on weilos.com, 1 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and weilos.com about monthly.


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