The Predictive Index's tech stack
What does The Predictive Index use?
The Predictive Index (predictiveindex.com) uses at least 47 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, HubSpot for sales and Intercom for customer support. Last checked .
- Industry
- Human Resources
- Size
- 201–1,000 employees
- Based in
- Westwood, United States
- Founded
- 1955
- Company page
- Tools found
- 47
- Categories
- 19
- Oldest proven tool
- Apr 2022
- Last checked
- Oct 2026
The Predictive Index'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
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
9 tools, what the product is built with
Frontend
Auth & Identity
Data & Observability
6 tools, what they measure and store
Monitoring
Flags & Experiments
Go-to-market
18 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Support & Docs
Company Ops
10 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Security & Compliance
What changed at The Predictive Index
Using since
Dates come from the first certificate of the subdomain that points at the tool.
The Predictive Index tech stack FAQ
What tools does The Predictive Index use?
We've found 47 tools at The Predictive Index (predictiveindex.com). Edge & Hosting: Cloudflare, Amazon CloudFront and Microsoft Azure. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 3, 2026.
What cloud does The Predictive Index run on?
The Predictive Index uses Microsoft Azure and Kinsta for hosting. We found Microsoft Azure through custom domain, DNS records and website code since June 2023.
What CRM does The Predictive Index use?
The Predictive Index uses HubSpot, ZoomInfo and Qualified for sales and CRM, among 5 tools in this category. We found HubSpot through website code.
What email provider does The Predictive Index use?
The Predictive Index uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.
What does The Predictive Index use for customer support?
The Predictive Index uses Intercom for customer support. We found Intercom through custom domain since January 2023.
What analytics tools does The Predictive Index use?
The Predictive Index uses Google Analytics, Google Tag Manager and Microsoft Clarity for analytics. We found Google Analytics through website code.
Does The Predictive Index use jQuery?
Yes. We found jQuery at The Predictive Index through website code. jQuery is used by 761,933 companies we track.
How does runsonwhat know what The Predictive Index uses?
We read public traces only: The Predictive Index'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.