Hudu's tech stack
What does Hudu use?
Hudu (hudu.com) uses at least 34 tools we can see from public records, including Vercel for hosting, HubSpot for sales, Zendesk for customer support and Vercel Analytics for analytics. Hudu has used Featurebase since Jan 2021, going by certificate records. Last checked .
“The Most-Loved IT Documentation Platform”
- Industry
- Operations
- Size
- 11–50 employees
- Based in
- Fort Collins, United States
- Founded
- 2018
- Company page
- Tools found
- 34
- Categories
- 17
- Oldest proven tool
- Jan 2021
- Last checked
- Nov 2026
Hudu's stack, layer by layer
Of 34 tools, 18 came from website code, 7 from custom domain, 6 from DNS verification records and 3 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
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
8 tools, what the product is built with
Payments & Billing
Media & UI
Data & Observability
5 tools, what they measure and store
Analytics
Flags & Experiments
Go-to-market
13 tools, how they find and keep customers
Website & CMS
Marketing
Sales & CRM
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
What changed at Hudu
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like Hudu also use
Tools common among companies with a similar stack that we haven't found at Hudu.
Companies with a stack like Hudu's
Ranked by shared tools, with rare tools counting more.
RealEstateAPIReal Estate · 11–50 people14in common
vClusterSoftware · 11–50 people14in common
AtellioInternet · 11–50 people6in common
Pay AdvantageFinancial Services · 11–50 people13in common
WebflowMarketing · 201–1,000 people14in common
AspectSoftware · 1,001–5,000 people18in common
ZipOperations · 201–1,000 people15in common
JaneSoftware · 201–1,000 people14in common
Hudu tech stack FAQ
What tools does Hudu use?
As of November 2026, runsonwhat has found 34 tools at Hudu (hudu.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: YouTube, React and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Amazon SES and CookieYes. Last checked November 9, 2026.
What cloud does Hudu run on?
Hudu uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel and Heroku, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on hudu.com. Amazon Web Services is used by 147,475 companies runsonwhat tracks.
What CRM does Hudu use?
Hudu uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Hudu has used it since at least May 2021. HubSpot is used by 97,625 companies runsonwhat tracks.
What email provider does Hudu use?
Hudu uses Microsoft 365 for email and office software, 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 734,163 companies runsonwhat tracks.
What does Hudu use for customer support?
Hudu uses Zendesk for customer support and documentation, alongside ReadMe, Featurebase and Bettermode, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Hudu has used it since at least September 2021. Zendesk is used by 43,651 companies runsonwhat tracks.
What payment provider does Hudu use?
Hudu uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on hudu.com. Stripe is used by 31,415 companies runsonwhat tracks.
How long has Hudu used Featurebase?
Hudu has used Featurebase since at least January 2021, going by the first public certificate of the hudu.com subdomain that points at Featurebase. Other long-running tools at Hudu include HubSpot (since May 2021), HubSpot CMS (since May 2021) and Zendesk (since September 2021).
Does Hudu use Cloudflare?
Yes. runsonwhat found Cloudflare at Hudu through DNS records that point at Cloudflare and code on hudu.com. Cloudflare is a CDN & Edge tool used by 733,341 companies runsonwhat tracks.
Does Hudu use AI tools?
Yes. runsonwhat has found Anthropic at Hudu; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Hudu may use more AI tools than these.
Which companies have a tech stack similar to Hudu's?
The companies with the stacks most like Hudu's are RealEstateAPI, vCluster, Atellio and Pay Advantage, according to runsonwhat (November 2026). Each shares 6 to 14 tools with Hudu, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Hudu uses?
runsonwhat reads public records only. Of the 34 tools at Hudu, 18 were found through code on hudu.com, 7 through DNS records, 7 through subdomains that point at the vendor, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hudu.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.