Substantial's tech stack
What does Substantial use?
Substantial (substantial.com) uses at least 21 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, lemlist for sales and Vercel Analytics for analytics. Last checked .
“Substantial is an applied intelligence partner for ambitious companies. We build AI that works with your people, your context, and your judgment.”
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Seattle, United States
- Founded
- 2006
- Company page
- Tools found
- 21
- Categories
- 15
- Layers
- 5 of 5
- Last checked
- Oct 2026
Substantial'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
Frontend
Backend & Database
Media & UI
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Sales & CRM
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Substantial tech stack FAQ
What tools does Substantial use?
We've found 21 tools at Substantial (substantial.com). Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, GSAP and Anthropic. Data & Observability: Vercel Analytics and CloudHealth. Go-to-market: Mailchimp, Unbounce and Customer.io. Company Ops: Microsoft 365, Google Workspace and Mailchimp Transactional. Last checked October 6, 2026.
What cloud does Substantial run on?
Substantial uses Vercel for hosting. We found Vercel through custom domain, DNS verification records, DNS records and website code.
What CRM does Substantial use?
Substantial uses lemlist for sales and CRM. We found lemlist through DNS verification records.
What email provider does Substantial use?
Substantial uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.
What analytics tools does Substantial use?
Substantial uses Vercel Analytics for analytics. We found Vercel Analytics through website code.
What CMS does Substantial use?
Substantial uses Unbounce for its website. We found Unbounce through custom domain.
Does Substantial use Microsoft 365?
Yes. We found Microsoft 365 at Substantial through DNS verification records. Microsoft 365 is used by 685,096 companies we track.
How does runsonwhat know what Substantial uses?
We read public traces only: Substantial'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.