runsonwhat

Freebuff's tech stack

What does Freebuff use?

Freebuff (freebuff.com) uses at least 17 tools we can see from public records, including Render for hosting, Discord for customer support, PostHog for analytics and web-vitals for monitoring. Last checked .

“The free coding agent”

Industry
Engineering, Product and Design
Size
1–10 employees
Based in
San Francisco, United States
Re-check liveVisit freebuff.com
Tools found
17
Categories
12
Layers
5 of 5
Last checked
Oct 2026

Freebuff'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

CDN & Edge

DNS

Application

6 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

2 tools, what they measure and store

Monitoring

Analytics

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Support & Docs

Company Ops

1 tool, what the team runs on day to day

Email Delivery

Companies like Freebuff also use

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

Companies with a stack like Freebuff'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.

Freebuff tech stack FAQ

What tools does Freebuff use?

We've found 17 tools at Freebuff (freebuff.com). Edge & Hosting: Cloudflare, Namecheap and Render. Application: Google Fonts, YouTube and React. Data & Observability: web-vitals and PostHog. Go-to-market: Meta Pixel, TikTok Pixel and Reddit Ads. Company Ops: Resend. Last checked October 2, 2026.

What cloud does Freebuff run on?

Freebuff uses Render for hosting. We found Render through website code.

What does Freebuff use for customer support?

Freebuff uses Discord for customer support. We found Discord through website code.

What analytics tools does Freebuff use?

Freebuff uses PostHog for analytics. We found PostHog through website code.

Does Freebuff use Cloudflare?

Yes. We found Cloudflare at Freebuff through website code. Cloudflare is used by 569,780 companies we track.

How does runsonwhat know what Freebuff uses?

We read public traces only: Freebuff'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.