# What does dev.by use?

dev.by (devby.io) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-20).

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | 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 |  |

## 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 |  |
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website code, Website config |  |
| [Google AdSense](https://www.runsonwhat.com/reverse/google-adsense) | Ads & Pixels | Website code |  |
| [Yandex Webmaster](https://www.runsonwhat.com/reverse/yandex) | Marketing | DNS verification records |  |
| [Awin](https://www.runsonwhat.com/reverse/awin) | Ads & Pixels | Website code |  |
| [SendPulse](https://www.runsonwhat.com/reverse/sendpulse) | Marketing | Email records |  |
| [Rakuten Advertising](https://www.runsonwhat.com/reverse/rakuten-advertising) | Ads & Pixels | Website code |  |
| [Tradedoubler](https://www.runsonwhat.com/reverse/tradedoubler) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |

## FAQ

### What tools does dev.by use?

As of October 2026, runsonwhat has found 22 tools at dev.by (devby.io) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Google Ad Manager. Company Ops: Google Workspace, reCAPTCHA and SendGrid. Last checked October 20, 2026.

### What email provider does dev.by use?

dev.by uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on devby.io. Google Workspace is used by 406,205 companies runsonwhat tracks.

### What analytics tools does dev.by use?

dev.by uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on devby.io. Google Analytics is used by 890,730 companies runsonwhat tracks.

### What marketing software does dev.by use?

dev.by uses Yandex Webmaster for marketing, alongside SendPulse, according to runsonwhat (October 2026). runsonwhat found Yandex Webmaster through a DNS verification record for Yandex Webmaster. Yandex Webmaster is used by 18,440 companies runsonwhat tracks.

### Does dev.by use Google Fonts?

Yes. runsonwhat found Google Fonts at dev.by through Google Fonts code on devby.io. Google Fonts is a Media & UI tool used by 816,524 companies runsonwhat tracks.

### Which companies have a tech stack similar to dev.by's?

The companies with the stacks most like dev.by's are Startpagina, Treatwell, Sunweb and Refurbed Marketplace, according to runsonwhat (October 2026). Each shares 7 to 13 tools with dev.by, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what dev.by uses?

runsonwhat reads public records only. Of the 22 tools at dev.by, 11 were found through code on devby.io, 8 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and devby.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/devby.io (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.