runsonwhat

Haystack's tech stack

What does Haystack use?

Haystack (haystackapp.io) uses at least 18 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, HubSpot for sales and Intercom for customer support. Last checked .

Industry
Internet
Size
51–200 employees
Based in
Newcastle Upon Tyne, United Kingdom
Founded
2021
LinkedIn
Company page
Tools found
18
Categories
15
Layers
5 of 5
Last checked
Oct 2026

Haystack'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

Application

3 tools, what the product is built with

Data & Observability

3 tools, what they measure and store

Go-to-market

7 tools, how they find and keep customers

Company Ops

2 tools, what the team runs on day to day

Email Delivery

Haystack tech stack FAQ

What tools does Haystack use?

We've found 18 tools at Haystack (haystackapp.io). Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts and Tailwind CSS. Data & Observability: Google Analytics, web-vitals and Tinybird. Go-to-market: Google Ads, Meta Pixel and HubSpot. Company Ops: Google Workspace and SendGrid. Last checked October 7, 2026.

What cloud does Haystack run on?

Haystack uses Amazon Web Services for hosting. We found Amazon Web Services through website code.

What CRM does Haystack use?

Haystack uses HubSpot for sales and CRM. We found HubSpot through custom domain, email records and website code.

What email provider does Haystack use?

Haystack uses Google Workspace for email and documents. We found Google Workspace through email records and website code.

What does Haystack use for customer support?

Haystack uses Intercom for customer support. We found Intercom through custom domain.

What analytics tools does Haystack use?

Haystack uses Google Analytics and Tinybird for analytics. We found Google Analytics through website code.

Does Haystack use Google Analytics?

Yes. We found Google Analytics at Haystack through website code. Google Analytics is used by 574,375 companies we track.

How does runsonwhat know what Haystack uses?

We read public traces only: Haystack'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.