HTML Viewer's tech stack
What does HTML Viewer use?
HTML Viewer (html-viewer.org) uses at least 14 tools we can see from public records, including Google Analytics for analytics, Yandex Webmaster for marketing, Cloudflare for content delivery and reCAPTCHA for security. Last checked .
“Free browser-based HTML, CSS, and JavaScript viewer and conversion tools. No signup required.”
- Founded
- 2026
- Tools found
- 14
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
HTML Viewer's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
CDN & Edge
Application
6 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Ads & Pixels
Company Ops
1 tool, what the team runs on day to day
Security & Compliance
HTML Viewer tech stack FAQ
What tools does HTML Viewer use?
As of October 2026, runsonwhat has found 14 tools at HTML Viewer (html-viewer.org) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics and Microsoft Clarity. Go-to-market: Google Ads, Google AdSense and Yandex Webmaster. Company Ops: reCAPTCHA. Last checked October 9, 2026.
What analytics tools does HTML Viewer use?
HTML Viewer uses Google Analytics for analytics, alongside Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on html-viewer.org. Google Analytics is used by 845,575 companies runsonwhat tracks.
What marketing software does HTML Viewer use?
HTML Viewer uses Yandex Webmaster for marketing, according to runsonwhat (October 2026). runsonwhat found Yandex Webmaster through a DNS verification record for Yandex Webmaster. Yandex Webmaster is used by 15,665 companies runsonwhat tracks.
Does HTML Viewer use Google Fonts?
Yes. runsonwhat found Google Fonts at HTML Viewer through Google Fonts code on html-viewer.org. Google Fonts is a Media & UI tool used by 786,787 companies runsonwhat tracks.
How does runsonwhat know what HTML Viewer uses?
runsonwhat reads public records only. Of the 14 tools at HTML Viewer, 10 were found through code on html-viewer.org, 3 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 html-viewer.org about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.