Halff's tech stack
What does Halff use?
Halff (halff.com) uses at least 21 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, ZoomInfo for sales and Freshdesk for customer support. Last checked .
- Industry
- Civil Engineering
- Size
- 1,001–5,000 employees
- Based in
- Richardson, United States
- Founded
- 1950
- Company page
- Tools found
- 21
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
Halff'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
5 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
5 tools, what the team runs on day to day
Workspace
Security & Compliance
Halff tech stack FAQ
What tools does Halff use?
We've found 21 tools at Halff (halff.com). Edge & Hosting: Cloudflare and Microsoft Azure. Application: jQuery, YouTube and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Let's Encrypt. Last checked October 7, 2026.
What cloud does Halff run on?
Halff uses Microsoft Azure for hosting. We found Microsoft Azure through DNS records and website code.
What CRM does Halff use?
Halff uses ZoomInfo for sales and CRM. We found ZoomInfo through website code.
What email provider does Halff use?
Halff uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records and email records.
What does Halff use for customer support?
Halff uses Freshdesk for customer support. We found Freshdesk through custom domain.
What analytics tools does Halff use?
Halff uses Google Analytics, Google Tag Manager and Hotjar for analytics. We found Google Analytics through website code.
Does Halff use Microsoft 365?
Yes. We found Microsoft 365 at Halff through DNS verification records and email records. Microsoft 365 is used by 685,748 companies we track.
How does runsonwhat know what Halff uses?
We read public traces only: Halff'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.