cmux's tech stack
What does cmux use?
cmux (cmux.com) uses at least 13 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, Discord for customer support and Stripe for payments. Last checked .
“Open source applied AI lab building next-gen devtools”
- Industry
- B2B
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Tools found
- 13
- Categories
- 10
- Layers
- 4 of 5
- Changes seen
- 1
cmux'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
5 tools, what the product is built with
Payments & Billing
Go-to-market
2 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Security & Compliance
What changed at cmux
Recent starts and stops
- StartedApple Business
cmux tech stack FAQ
What tools does cmux use?
As of October 2026, runsonwhat has found 13 tools at cmux (cmux.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: React, Tailwind CSS and Next.js. Go-to-market: Discord. Company Ops: Google Workspace, Apple Business and Cloudflare Turnstile. Last checked October 20, 2026.
What cloud does cmux run on?
cmux uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel and DNS records. Vercel is used by 47,845 companies runsonwhat tracks.
What email provider does cmux use?
cmux 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 cmux.com. Google Workspace is used by 401,485 companies runsonwhat tracks.
What does cmux use for customer support?
cmux uses Discord for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on cmux.com. Discord is used by 5,353 companies runsonwhat tracks.
What payment provider does cmux use?
cmux uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through Stripe code on cmux.com. Stripe is used by 27,672 companies runsonwhat tracks.
Does cmux use Cloudflare?
Yes. runsonwhat found Cloudflare at cmux through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 700,790 companies runsonwhat tracks.
Has cmux changed tools recently?
Yes. On runsonwhat's rechecks, cmux started using Apple Business (latest on October 9, 2026). A change counts only between two checks of cmux.com done the same way.
How does runsonwhat know what cmux uses?
runsonwhat reads public records only. Of the 13 tools at cmux, 6 were found through code on cmux.com, 4 through DNS records, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cmux.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.