Celldex Therapeutics's tech stack
What does Celldex Therapeutics use?
Celldex Therapeutics (celldex.com) uses at least 20 tools we can see from public records, including Fly.io for hosting, Microsoft 365 for email and documents, Freshdesk for customer support and Google Analytics for analytics. Last checked .
- Based in
- United States
- Founded
- 1983
- Company page
- Tools found
- 20
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
Celldex Therapeutics'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
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
2 tools, what the product is built with
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Support & Docs
Company Ops
12 tools, what the team runs on day to day
Workspace
Collaboration
Dev Tools
People & HR
Finance & Legal
Security & Compliance
Companies like Celldex Therapeutics also use
Tools common among companies with a similar stack that we haven't found at Celldex Therapeutics.
Companies with a stack like Celldex Therapeutics's
Ranked by shared tools, with rare tools counting more.
AkimaDefense & Space · 5,001–10,000 people8in common
Primm Valley ResortsGambling · 1–10 people6in common
Valetvalet.run3in common
AeronixDefense & Space · 51–200 people7in common
Sneaky Domainssneakydomains.com2in common
OzgeneBiotechnology · 51–200 people8in common
OptimlyAI, Inc.Artificial Intelligence · 1–10 people3in common
ValetInternet · 1–10 people2in common
Celldex Therapeutics tech stack FAQ
What tools does Celldex Therapeutics use?
We've found 20 tools at Celldex Therapeutics (celldex.com). Edge & Hosting: Fastly and Fly.io. Application: YouTube and Anthropic. Data & Observability: Google Analytics. Go-to-market: WordPress, Yoast SEO and Freshdesk. Company Ops: Microsoft 365, Apple Business and DocuSign. Last checked October 3, 2026.
What cloud does Celldex Therapeutics run on?
Celldex Therapeutics uses Fly.io for hosting. We found Fly.io through website code.
What email provider does Celldex Therapeutics use?
Celldex Therapeutics uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.
What does Celldex Therapeutics use for customer support?
Celldex Therapeutics uses Freshdesk for customer support. We found Freshdesk through email records.
What analytics tools does Celldex Therapeutics use?
Celldex Therapeutics uses Google Analytics for analytics. We found Google Analytics through website code.
What CMS does Celldex Therapeutics use?
Celldex Therapeutics uses WordPress and Yoast SEO for its website. We found WordPress through website code.
Does Celldex Therapeutics use Microsoft 365?
Yes. We found Microsoft 365 at Celldex Therapeutics through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Celldex Therapeutics uses?
We read public traces only: Celldex Therapeutics's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.