Peak's tech stack
What does Peak use?
Peak (peak.ai) uses at least 31 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, Zendesk for customer support and Google Tag Manager for analytics. Last checked .
- Based in
- United Kingdom
- Founded
- 2014
- Company page
- Tools found
- 31
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
Peak'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
1 tool, where the bytes are served from
Application
4 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
10 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
15 tools, what the team runs on day to day
Email Delivery
Finance & Legal
Peak tech stack FAQ
What tools does Peak use?
We've found 31 tools at Peak (peak.ai). Edge & Hosting: Amazon Route 53. Application: Google Fonts, Adobe Fonts and Lottie. Data & Observability: Google Tag Manager. Go-to-market: Meta Pixel, WordPress and HubSpot. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 4, 2026.
What CRM does Peak use?
Peak uses HubSpot and Gainsight for sales and CRM. We found HubSpot through custom domain and email records.
What email provider does Peak use?
Peak uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.
What does Peak use for customer support?
Peak uses Zendesk for customer support. We found Zendesk through DNS verification records and email records.
What analytics tools does Peak use?
Peak uses Google Tag Manager for analytics. We found Google Tag Manager through website code.
What CMS does Peak use?
Peak uses WordPress, Yoast SEO and HubSpot CMS for its website. We found WordPress through website code.
Does Peak use Microsoft 365?
Yes. We found Microsoft 365 at Peak through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Peak uses?
We read public traces only: Peak'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.