Built In's tech stack
What does Built In use?
Built In (builtin.com) uses at least 21 tools we can see from public records, including Google Workspace for email and documents, HubSpot for sales, Google Analytics for analytics and Mailchimp for marketing. Last checked .
- Industry
- Internet
- Size
- 51–200 employees
- Based in
- Chicago, United States
- Company page
- Tools found
- 21
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
Built In'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
Application
1 tool, what the product is built with
Media & UI
Data & Observability
5 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Ads & Pixels
Sales & CRM
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Collaboration
People & HR
Security & Compliance
Built In tech stack FAQ
What tools does Built In use?
As of October 2026, runsonwhat has found 21 tools at Built In (builtin.com) in public records. Edge & Hosting: Cloudflare. Application: Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Mailchimp and HubSpot. Company Ops: Google Workspace, SendGrid and Apple Business. Last checked October 4, 2026.
What CRM does Built In use?
Built In uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on builtin.com. HubSpot is used by 90,565 companies runsonwhat tracks.
What email provider does Built In use?
Built In uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on builtin.com. Google Workspace is used by 393,464 companies runsonwhat tracks.
What analytics tools does Built In use?
Built In uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Crazy Egg, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on builtin.com. Google Analytics is used by 835,481 companies runsonwhat tracks.
What marketing software does Built In use?
Built In uses Mailchimp for marketing, alongside Pardot and Jotform, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on builtin.com. Mailchimp is used by 111,962 companies runsonwhat tracks.
What does Built In use for hiring and HR?
Built In uses Rippling for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Rippling through a DNS verification record for Rippling. Rippling is used by 3,104 companies runsonwhat tracks.
Does Built In use Cloudflare?
Yes. runsonwhat found Cloudflare at Built In through DNS records that point at Cloudflare and code on builtin.com. Cloudflare is a CDN & Edge tool used by 685,712 companies runsonwhat tracks.
Which companies have a tech stack similar to Built In's?
The companies with the stacks most like Built In's are MiCamp, SurveyRock, Dexcom and True Resources, according to runsonwhat (October 2026). Each shares 5 to 9 tools with Built In, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Built In uses?
runsonwhat reads public records only. Of the 21 tools at Built In, 8 were found through code on builtin.com, 6 through DNS records, 6 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 builtin.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.