Contender's tech stack
What does Contender use?
Contender (contenderlabs.com) uses at least 8 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Sanity for its website and Anthropic for AI. Last checked .
- Industry
- Marketing and Advertising
- Size
- 11–50 employees
- Based in
- Chicago, United States
- Founded
- 2016
- Company page
- Tools found
- 8
- Categories
- 8
- Layers
- 4 of 5
- Last checked
- Oct 2026
Contender'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
Application
3 tools, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
1 tool, what the team runs on day to day
Workspace
Companies like Contender also use
Tools common among companies with a similar stack that we haven't found at Contender.
Companies with a stack like Contender's
Ranked by shared tools, with rare tools counting more.
Davis Ad AgencyMarketing and Advertising · 11–50 people3in common
JaidSoftware · 11–50 people4in common
KungaFinancial Services · 11–50 people4in common
Fitness+Health, Wellness and Fitness · 11–50 people2in common
UMBRELLAEntertainment · 11–50 people5in common
TalkmarketsOnline Media · 11–50 people3in common
Cooper's True ValueRetail · 11–50 people3in common
Avant-GardeReal Estate · 11–50 people4in common
More Marketing and Advertising companies
Other Marketing and Advertising companies we've checked.
Contender tech stack FAQ
What tools does Contender use?
As of October 2026, runsonwhat has found 8 tools at Contender (contenderlabs.com) in public records. Edge & Hosting: GoDaddy and Vercel. Application: Google Fonts, Anthropic and SvelteKit. Go-to-market: Sanity. Company Ops: Microsoft 365. Last checked October 20, 2026.
What cloud does Contender run on?
Contender uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through Vercel code on contenderlabs.com. Vercel is used by 49,265 companies runsonwhat tracks.
What email provider does Contender use?
Contender uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 715,836 companies runsonwhat tracks.
What is Contender's website built with?
Contender uses Sanity for its website, according to runsonwhat (October 2026). runsonwhat found Sanity through Sanity code on contenderlabs.com. Sanity is used by 5,069 companies runsonwhat tracks.
Does Contender use Google Fonts?
Yes. runsonwhat found Google Fonts at Contender through Google Fonts code on contenderlabs.com. Google Fonts is a Media & UI tool used by 816,524 companies runsonwhat tracks.
Does Contender use AI tools?
Yes. runsonwhat has found Anthropic at Contender; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Contender may use more AI tools than these.
Which companies have a tech stack similar to Contender's?
The companies with the stacks most like Contender's are Davis Ad Agency, Jaid, Kunga and Fitness+, according to runsonwhat (October 2026). Each shares 2 to 4 tools with Contender, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Contender uses?
runsonwhat reads public records only. Of the 8 tools at Contender, 4 were found through code on contenderlabs.com, 2 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and contenderlabs.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.