Caribou's tech stack
What does Caribou use?
Caribou (usecaribou.com) uses at least 15 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, Framer for its website and Customer.io for marketing. Last checked .
“The autonomous tax firm”
- Industry
- Finance and Accounting
- Size
- 1–10 employees
- Based in
- Lisbon, Portugal
- Founded
- 2023
- Company page
- Tools found
- 15
- Categories
- 10
- Layers
- 4 of 5
- Last checked
- Oct 2026
Caribou'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
CDN & Edge
Application
3 tools, what the product is built with
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Companies like Caribou also use
Tools common among companies with a similar stack that we haven't found at Caribou.
Companies with a stack like Caribou's
Ranked by shared tools, with rare tools counting more.
Method FinancialPayments · 11–50 people11in common
PangeaRecruiting and Talent · 1–10 people6in common
Fable SecurityComputer & Network Security · 1–10 people5in common
BonsaiFinance and Accounting · 11–50 people7in common
HeronFintech · 51–200 people7in common
RavionInfrastructure · 1–10 people7in common
SumtrackerInventory Management6in common
ScripboxFinancial Services · 201–1,000 people10in common
More Finance and Accounting companies
Other Finance and Accounting companies we've checked.
Caribou tech stack FAQ
What tools does Caribou use?
We've found 15 tools at Caribou (usecaribou.com). Edge & Hosting: Cloudflare and Vercel. Application: Next.js and Stytch. Go-to-market: Framer and Customer.io. Company Ops: Google Workspace, Apple Business and Let's Encrypt. Last checked October 2, 2026.
What cloud does Caribou run on?
Caribou uses Vercel for hosting. We found Vercel through custom domain, DNS verification records and DNS records.
What email provider does Caribou use?
Caribou uses Google Workspace and Apple Business for email and documents. We found Google Workspace through email records.
What CMS does Caribou use?
Caribou uses Framer for its website. We found Framer through website code.
What marketing software does Caribou use?
Caribou uses Customer.io for marketing. We found Customer.io through custom domain.
Does Caribou use Cloudflare?
Yes. We found Cloudflare at Caribou through email records. Cloudflare is used by 147,753 companies we track.
How does runsonwhat know what Caribou uses?
We read public traces only: Caribou's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.