Colu's tech stack
What does Colu use?
Colu (colu.com) uses at least 11 tools we can see from public records, including Google Workspace for email and documents, Freshdesk for customer support, Mailchimp for marketing and Auth0 for sign-in. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- United States
- Founded
- 2014
- Company page
- Tools found
- 11
- Categories
- 10
- Layers
- 4 of 5
- Last checked
- Oct 2026
Colu'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
2 tools, what the product is built with
Auth & Identity
Backend & Database
Go-to-market
3 tools, how they find and keep customers
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Finance & Legal
Companies like Colu also use
Tools common among companies with a similar stack that we haven't found at Colu.
Companies with a stack like Colu's
Ranked by shared tools, with rare tools counting more.
ibossSoftware · 201–1,000 people3in common
Numerixnumerix.com4in common
Merck & Co., Inc., Rahway, NJ, USAPharmaceuticals2in common
ImubitHydrocarbon Processing5in common
ThrillingRetail4in common
Primekey + Keyfactorprimekey.com2in common
GoHighLevelgohighlevel.com5in common
Restream, Inc.Technology6in common
Colu tech stack FAQ
What tools does Colu use?
As of October 2026, runsonwhat has found 11 tools at Colu (colu.com) in public records. Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: Auth0 and MongoDB Atlas. Go-to-market: Mailchimp and Freshdesk. Company Ops: Google Workspace, Mailchimp Transactional and Citrix. Last checked October 6, 2026.
What email provider does Colu use?
Colu uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 393,481 companies runsonwhat tracks.
What does Colu use for customer support?
Colu uses Freshdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Freshdesk through a subdomain that points at Freshdesk and email records. Freshdesk is used by 12,012 companies runsonwhat tracks.
What marketing software does Colu use?
Colu uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 112,016 companies runsonwhat tracks.
What does Colu use for login and identity?
Colu uses Auth0 for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Auth0 through a subdomain that points at Auth0. Auth0 is used by 5,342 companies runsonwhat tracks.
Does Colu use Amazon Route 53?
Yes. runsonwhat found Amazon Route 53 at Colu through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 81,881 companies runsonwhat tracks.
Which companies have a tech stack similar to Colu's?
The companies with the stacks most like Colu's are iboss, Numerix, Merck & Co., Inc., Rahway, NJ, USA and Imubit, according to runsonwhat (October 2026). Each shares 2 to 5 tools with Colu, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Colu uses?
runsonwhat reads public records only. Of the 11 tools at Colu, 4 were found through DNS records, 4 through email records, 2 through subdomains that point at the vendor and 1 through code on colu.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and colu.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.