DOOR's tech stack
What does DOOR use?
DOOR (door.com) uses at least 29 tools we can see from public records, including Microsoft 365 for email and documents, Apollo.io for sales, Zendesk for customer support and Google Analytics for analytics. Last checked .
- Company page
- Tools found
- 29
- Categories
- 16
- Oldest proven tool
- Jul 2024
- Last checked
- Oct 2026
DOOR'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
CDN & Edge
Application
5 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
11 tools, how they find and keep customers
Website & CMS
Sales & CRM
Support & Docs
Company Ops
9 tools, what the team runs on day to day
Email Delivery
Dev Tools
Security & Compliance
What changed at DOOR
Companies like DOOR also use
Tools common among companies with a similar stack that we haven't found at DOOR.
Companies with a stack like DOOR's
Ranked by shared tools, with rare tools counting more.
DocsumoSoftware · 51–200 people16in common
iverifyNGIT Services · 11–50 people3in common
SicrediFinancial Services · 10,000+ people14in common
Lumalu.ma5in common
KatapultFinancial Services · 51–200 people17in common
FulflldSoftware · 11–50 people7in common
CorisInfrastructure · 1–10 people10in common
ChaossearchSoftware · 51–200 people11in common
DOOR tech stack FAQ
What tools does DOOR use?
As of November 2026, runsonwhat has found 29 tools at DOOR (door.com) in public records. Edge & Hosting: Cloudflare and Amazon Route 53. Application: jQuery, GSAP and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 31, 2026.
What sales tools does DOOR use?
The sales tools runsonwhat has found at DOOR are Apollo.io (November 2026); no CRM shows up in DOOR's public records. runsonwhat found Apollo.io through Apollo.io code on door.com. Apollo.io is used by 11,470 companies runsonwhat tracks.
What email provider does DOOR use?
DOOR uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 719,668 companies runsonwhat tracks.
What does DOOR use for customer support?
DOOR uses Zendesk for customer support and documentation, alongside ReadMe, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and DOOR has used it since at least July 2024. Zendesk is used by 42,885 companies runsonwhat tracks.
What payment provider does DOOR use?
DOOR uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 30,934 companies runsonwhat tracks.
What analytics tools does DOOR use?
DOOR uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on door.com. Google Analytics is used by 906,208 companies runsonwhat tracks.
How long has DOOR used Zendesk?
DOOR has used Zendesk since at least July 2024, going by the first public certificate of the door.com subdomain that points at Zendesk. Other long-running tools at DOOR include Shopify (since August 2025) and ReadMe (since April 2026).
Does DOOR use jQuery?
Yes. runsonwhat found jQuery at DOOR through jQuery code on door.com. jQuery is a Frontend tool used by 930,047 companies runsonwhat tracks.
Does DOOR use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at DOOR; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so DOOR may use more AI tools than these.
Which companies have a tech stack similar to DOOR's?
The companies with the stacks most like DOOR's are Docsumo, iverifyNG, Sicredi and Luma, according to runsonwhat (November 2026). Each shares 3 to 16 tools with DOOR, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what DOOR uses?
runsonwhat reads public records only. Of the 29 tools at DOOR, 11 were found through code on door.com, 10 through DNS records, 4 through email records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and door.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.