runsonwhat

Contrapunk's tech stack

What does Contrapunk use?

Contrapunk (contrapunk.com) uses at least 8 tools we can see from public records, including Fly.io for hosting, Proton Mail for email and documents, Discord for customer support and PostHog for analytics. Last checked .

Tools found
8
Categories
8
Layers
5 of 5
Last checked
Oct 2026

Contrapunk'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

2 tools, what the product is built with

Data & Observability

1 tool, what they measure and store

Go-to-market

2 tools, how they find and keep customers

Company Ops

1 tool, what the team runs on day to day

Contrapunk tech stack FAQ

What tools does Contrapunk use?

We've found 8 tools at Contrapunk (contrapunk.com). Edge & Hosting: Cloudflare and Fly.io. Application: Google Fonts and Astro. Data & Observability: PostHog. Go-to-market: Discord. Company Ops: Proton Mail. Last checked October 2, 2026.

What cloud does Contrapunk run on?

Contrapunk uses Fly.io for hosting. We found Fly.io through custom domain.

What email provider does Contrapunk use?

Contrapunk uses Proton Mail for email and documents. We found Proton Mail through DNS verification records and email records.

What does Contrapunk use for customer support?

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

What analytics tools does Contrapunk use?

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

Does Contrapunk use Cloudflare?

Yes. We found Cloudflare at Contrapunk through DNS records and website code. Cloudflare is used by 567,570 companies we track.

How does runsonwhat know what Contrapunk uses?

We read public traces only: Contrapunk'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.