runsonwhat

Reddit's tech stack

What does Reddit use?

Reddit (redditmedia.com) uses at least 6 tools we can see from public records, including Amazon Web Services for hosting, Greenhouse for hiring and HR, Fastly for content delivery and HackerOne for security. Last checked .

Re-check liveVisit redditmedia.com
Tools found
6
Categories
6
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

Hosting & Cloud

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?

As of October 2026, runsonwhat has found 6 tools at Reddit (redditmedia.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Fastly. Company Ops: HackerOne and Greenhouse. Last checked October 9, 2026.

What cloud does Reddit run on?

Reddit uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 145,008 companies runsonwhat tracks.

What does Reddit use for hiring and HR?

Reddit uses Greenhouse for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Greenhouse through redditmedia.com's configuration files. Greenhouse is used by 1,731 companies runsonwhat tracks.

Does Reddit use Amazon Route 53?

Yes. runsonwhat found Amazon Route 53 at Reddit through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 83,769 companies runsonwhat tracks.

Which companies have a tech stack similar to Reddit's?

The companies with the stacks most like Reddit's are Shopify, GOV.UK, Thumbtack and Productboard, according to runsonwhat (October 2026). Each shares 2 to 4 tools with Reddit, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Reddit uses?

runsonwhat reads public records only. Of the 6 tools at Reddit, 2 were found through DNS records, 2 through subdomains that point at the vendor and 2 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and redditmedia.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.