Suddenlink Communications's tech stack
What does Suddenlink Communications use?
Suddenlink Communications (suddenlink.com) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, Zendesk for customer support and HubSpot CMS for its website. Last checked .
- Industry
- Telecommunications
- Size
- 5,001–10,000 employees
- Based in
- St. Louis, United States
- Founded
- 1992
- Company page
- Tools found
- 12
- Categories
- 8
- Layers
- 3 of 5
- Last checked
- Oct 2026
Suddenlink Communications'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
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Marketing
Sales & CRM
Support & Docs
Company Ops
6 tools, what the team runs on day to day
Workspace
Collaboration
Security & Compliance
Suddenlink Communications tech stack FAQ
What tools does Suddenlink Communications use?
As of October 2026, runsonwhat has found 12 tools at Suddenlink Communications (suddenlink.com) in public records. Edge & Hosting: Cloudflare. Go-to-market: HubSpot, Zendesk and Salesforce. Company Ops: Microsoft 365, GlobalSign and Proofpoint. Last checked October 16, 2026.
What CRM does Suddenlink Communications use?
Suddenlink Communications uses HubSpot for its CRM, alongside Salesforce, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot. HubSpot is used by 93,059 companies runsonwhat tracks.
What email provider does Suddenlink Communications use?
Suddenlink Communications uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 706,417 companies runsonwhat tracks.
What does Suddenlink Communications use for customer support?
Suddenlink Communications uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 41,360 companies runsonwhat tracks.
What is Suddenlink Communications's website built with?
Suddenlink Communications uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS. HubSpot CMS is used by 33,003 companies runsonwhat tracks.
Does Suddenlink Communications use Cloudflare?
Yes. runsonwhat found Cloudflare at Suddenlink Communications through a DNS verification record for Cloudflare. Cloudflare is a CDN & Edge tool used by 697,694 companies runsonwhat tracks.
How does runsonwhat know what Suddenlink Communications uses?
runsonwhat reads public records only. Of the 12 tools at Suddenlink Communications, 6 were found through DNS records, 4 through email 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 suddenlink.com 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.