runsonwhat

Reddit's tech stack

What does Reddit use?

Reddit (redd.it) uses at least 6 tools we can see from public records, including Greenhouse for hiring and HR, Cloudflare for content delivery and HackerOne for security. Last checked .

Re-check liveVisit redd.it
Tools found
6
Categories
5
Layers
3 of 5
Last checked
Oct 2026

Reddit'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

CDN & Edge

DNS

Go-to-market

1 tool, how they find and keep customers

Marketing

Company Ops

2 tools, what the team runs on day to day

People & HR

Security & Compliance

Companies like Reddit also use

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

Companies with a stack like Reddit's

Ranked by shared tools, with rare tools counting more.

Reddit tech stack FAQ

What tools does Reddit use?

We've found 6 tools at Reddit (redd.it). Edge & Hosting: Cloudflare, Amazon Route 53 and Fastly. Company Ops: HackerOne and Greenhouse. Last checked October 1, 2026.

What does Reddit use for hiring and HR?

Reddit uses Greenhouse for hiring and HR. We found Greenhouse through website config.

Does Reddit use Cloudflare?

Yes. We found Cloudflare at Reddit through custom domain. Cloudflare is used by 147,753 companies we track.

How does runsonwhat know what Reddit uses?

We read public traces only: Reddit'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.