runsonwhat

certSIGN's tech stack

What does certSIGN use?

certSIGN (certsign.ro) uses at least 15 tools we can see from public records, including Crisp for customer support, Site24x7 for monitoring, Let's Encrypt for security and Microsoft 365 for email and documents. Last checked .

Based in
Romania
LinkedIn
Company page
Re-check liveVisit certsign.ro
Tools found
15
Categories
10
Layers
4 of 5
Last checked
Nov 2026

certSIGN's stack, layer by layer

Of 15 tools, 8 came from website code, 3 from DNS verification records, 2 from DNS records and 2 from other records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Application

3 tools, what the product is built with

Frontend

Media & UI

Data & Observability

2 tools, what they measure and store

Monitoring

Analytics

Go-to-market

5 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

5 tools, what the team runs on day to day

Workspace

Security & Compliance

Companies like certSIGN also use

Tools common among companies with a similar stack that we haven't found at certSIGN.

Companies with a stack like certSIGN's

Ranked by shared tools, with rare tools counting more.

certSIGN tech stack FAQ

What tools does certSIGN use?

As of November 2026, runsonwhat has found 15 tools at certSIGN (certsign.ro) in public records. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Tag Manager and Site24x7. Go-to-market: WordPress, Meta Pixel and Yoast SEO. Company Ops: Microsoft 365, Apple Business and Let's Encrypt. Last checked November 6, 2026.

What email provider does certSIGN use?

certSIGN uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 730,362 companies runsonwhat tracks.

What does certSIGN use for customer support?

certSIGN uses Crisp for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Crisp through a subdomain that points at Crisp and code on certsign.ro. Crisp is used by 3,090 companies runsonwhat tracks.

What analytics tools does certSIGN use?

certSIGN uses Google Tag Manager for analytics, according to runsonwhat (November 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on certsign.ro. Google Tag Manager is used by 515,751 companies runsonwhat tracks.

What is certSIGN's website built with?

certSIGN uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on certsign.ro. WordPress is used by 606,663 companies runsonwhat tracks.

What monitoring tools does certSIGN use?

certSIGN uses Site24x7 for monitoring, according to runsonwhat (November 2026). runsonwhat found Site24x7 through a subdomain that points at Site24x7 and a DNS verification record. Site24x7 is used by 870 companies runsonwhat tracks.

Does certSIGN use jQuery?

Yes. runsonwhat found jQuery at certSIGN through jQuery code on certsign.ro. jQuery is a Frontend tool used by 927,162 companies runsonwhat tracks.

Which companies have a tech stack similar to certSIGN's?

The companies with the stacks most like certSIGN's are Derco Perú, Placepay Powered By Payroc, Zenvia and Bionexo, according to runsonwhat (November 2026). Each shares 4 to 13 tools with certSIGN, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what certSIGN uses?

runsonwhat reads public records only. Of the 15 tools at certSIGN, 8 were found through code on certsign.ro, 5 through DNS records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and certsign.ro 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.