runsonwhat

Refresh's tech stack

What does Refresh use?

Refresh (refresh.dev) uses at least 13 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, PostHog for analytics and WorkOS for sign-in. Last checked .

“Refresh builds simulation engines and datasets for training frontier AI models. Partnering with domain experts in software engineering, finance, and healthcare.”

Industry
Engineering, Product and Design
Size
1–10 employees
Based in
San Francisco, United States
Founded
2024
LinkedIn
Company page
Re-check liveVisit refresh.dev
Tools found
13
Categories
10
Layers
4 of 5
Last checked
Oct 2026

Refresh'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

3 tools, where the bytes are served from

Hosting & Cloud

DNS

Application

4 tools, what the product is built with

Frontend

Auth & Identity

Backend & Database

AI

Data & Observability

4 tools, what they measure and store

Monitoring

Analytics

Company Ops

2 tools, what the team runs on day to day

Email Delivery

Workspace

Companies like Refresh also use

Tools common among companies with a similar stack that we haven't found at Refresh.

Companies with a stack like Refresh's

Ranked by shared tools, with rare tools counting more.

More Engineering, Product and Design companies

Other Engineering, Product and Design companies we've checked.

Refresh tech stack FAQ

What tools does Refresh use?

We've found 13 tools at Refresh (refresh.dev). Edge & Hosting: Vercel, Namecheap and Render. Application: Next.js, Supabase and WorkOS. Data & Observability: Sentry, web-vitals and PostHog. Company Ops: Google Workspace and Resend. Last checked October 2, 2026.

What cloud does Refresh run on?

Refresh uses Vercel and Render for hosting. We found Vercel through custom domain, DNS records and website code.

What email provider does Refresh use?

Refresh uses Google Workspace for email and documents. We found Google Workspace through email records.

What analytics tools does Refresh use?

Refresh uses PostHog and Vercel Analytics for analytics. We found PostHog through website code.

Does Refresh use Google Workspace?

Yes. We found Google Workspace at Refresh through email records. Google Workspace is used by 384,925 companies we track.

How does runsonwhat know what Refresh uses?

We read public traces only: Refresh'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.