runsonwhat

Certn's tech stack

What does Certn use?

Certn (certn.co) uses at least 47 tools we can see from public records, including Kinsta for hosting, HubSpot for sales, Zendesk for customer support and Hotjar for analytics. Certn started using Twilio in Nov 2026 and has used HubSpot since Mar 2020, going by certificate records. Last checked .

Industry
Software
Size
201–1,000 employees
Based in
Victoria, Canada
Founded
2016
LinkedIn
Company page
Re-check liveVisit certn.co
Tools found
47
Categories
21
Oldest proven tool
Mar 2020
Changes seen
2

Certn's stack, layer by layer

Of 47 tools, 18 came from website code, 14 from DNS verification records, 9 from custom domain and 6 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.

Edge & Hosting

3 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

8 tools, what the product is built with

Frontend

Auth & Identity

Backend & Database

AI

Payments & Billing

Media & UI

Data & Observability

5 tools, what they measure and store

Analytics

Flags & Experiments

Go-to-market

16 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

15 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Finance & Legal

Security & Compliance

What changed at Certn

Recent starts and stops

  1. StartedTwilio
  2. StartedResend

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. HubSpot
  2. HubSpot CMS
  3. GitBook
  4. Zendesk
  5. SafeBase
  6. Auth0
  7. Resend

Companies like Certn also use

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

Companies with a stack like Certn's

Ranked by shared tools, with rare tools counting more.

More Software companies

Other Software companies we've checked.

Certn tech stack FAQ

What tools does Certn use?

As of November 2026, runsonwhat has found 47 tools at Certn (certn.co) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Kinsta. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: WordPress, Google Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 10, 2026.

What cloud does Certn run on?

Certn uses Amazon Web Services for hosting and cloud infrastructure, alongside Kinsta, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services on certn.co's subprocessor list. Amazon Web Services is used by 147,357 companies runsonwhat tracks.

What CRM does Certn use?

Certn uses HubSpot for its CRM, alongside 6sense, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Certn has used it since at least March 2020. HubSpot is used by 97,443 companies runsonwhat tracks.

What email provider does Certn use?

Certn uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 732,077 companies runsonwhat tracks.

What does Certn use for customer support?

Certn uses Zendesk for customer support and documentation, alongside GitBook and Drift, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Certn has used it since at least February 2022. Zendesk is used by 43,550 companies runsonwhat tracks.

What payment provider does Certn use?

Certn uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on certn.co. Stripe is used by 31,363 companies runsonwhat tracks.

How long has Certn used HubSpot?

Certn has used HubSpot since at least March 2020, going by the first public certificate of the certn.co subdomain that points at HubSpot. Other long-running tools at Certn include HubSpot CMS (since March 2020), GitBook (since November 2021) and Zendesk (since February 2022).

Does Certn use jQuery?

Yes. runsonwhat found jQuery at Certn through jQuery code on certn.co. jQuery is a Frontend tool used by 927,184 companies runsonwhat tracks.

Does Certn use AI tools?

Yes. runsonwhat has found Anthropic at Certn; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Certn may use more AI tools than these.

Has Certn changed tools recently?

Yes. On runsonwhat's rechecks, Certn started using Twilio and Resend (latest on November 10, 2026). A change counts only between two checks of certn.co done the same way.

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

The companies with the stacks most like Certn's are Aidi, Chameleon, Amplitude and TimelyCare, according to runsonwhat (November 2026). Each shares 16 to 25 tools with Certn, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Certn uses?

runsonwhat reads public records only. Of the 47 tools at Certn, 18 were found through code on certn.co, 15 through DNS records, 9 through subdomains that point at the vendor, 4 through email records and 1 through its own subprocessor list. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and certn.co 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.