ClassFlow's tech stack
What does ClassFlow use?
ClassFlow (classflow.cy) uses at least 17 tools we can see from public records, including Vercel for hosting, Google Analytics for analytics, Stripe for payments and Clerk for sign-in. Last checked .
- Tools found
- 17
- Categories
- 10
- Oldest proven tool
- Jul 2026
- Last checked
- Oct 2026
ClassFlow'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
4 tools, what the product is built with
Frontend
Auth & Identity
Backend & Database
Payments & Billing
Data & Observability
4 tools, what they measure and store
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Security & Compliance
What changed at ClassFlow
Companies like ClassFlow also use
Tools common among companies with a similar stack that we haven't found at ClassFlow.
Companies with a stack like ClassFlow's
Ranked by shared tools, with rare tools counting more.
Comfy DeployEngineering, Product and Design · 1–10 people9in common
Orange Walrusorangewalrus.com3in common
Themes for Appthemesfor.app5in common
MochiContent · 1–10 people5in common
GennyApparel & Fashion · 1–10 people5in common
TherifyHuman Resources · 1–10 people7in common
PantorePayFintech · 11–50 people5in common
MeticulateB2B · 1–10 people4in common
ClassFlow tech stack FAQ
What tools does ClassFlow use?
As of November 2026, runsonwhat has found 17 tools at ClassFlow (classflow.cy) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Next.js, Stripe and Supabase. Data & Observability: Google Analytics, PostHog and Vercel Analytics. Company Ops: Cookiebot, Let's Encrypt and Sectigo. Last checked October 31, 2026.
What cloud does ClassFlow run on?
ClassFlow uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through DNS records that point at Vercel. Vercel is used by 51,133 companies runsonwhat tracks.
What payment provider does ClassFlow use?
ClassFlow uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through Stripe on classflow.cy's subprocessor list. Stripe is used by 30,933 companies runsonwhat tracks.
What analytics tools does ClassFlow use?
ClassFlow uses Google Analytics for analytics, alongside PostHog, Vercel Analytics and Plausible, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on classflow.cy. Google Analytics is used by 906,254 companies runsonwhat tracks.
What does ClassFlow use for login and identity?
ClassFlow uses Clerk for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found Clerk through Clerk on classflow.cy's subprocessor list. Clerk is used by 1,398 companies runsonwhat tracks.
How long has ClassFlow used PostHog?
ClassFlow has used PostHog since at least July 2026, going by the first public certificate of the classflow.cy subdomain that points at PostHog.
Does ClassFlow use Cloudflare?
Yes. runsonwhat found Cloudflare at ClassFlow through Cloudflare on classflow.cy's subprocessor list. Cloudflare is a CDN & Edge tool used by 724,854 companies runsonwhat tracks.
Which companies have a tech stack similar to ClassFlow's?
The companies with the stacks most like ClassFlow's are Comfy Deploy, Orange Walrus, Themes for App and Mochi, according to runsonwhat (November 2026). Each shares 3 to 9 tools with ClassFlow, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what ClassFlow uses?
runsonwhat reads public records only. Of the 17 tools at ClassFlow, 6 were found through code on classflow.cy, 5 through DNS records, 5 through its own subprocessor list and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and classflow.cy 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.