Felt's tech stack
What does Felt use?
Felt (felt.com) uses at least 28 tools we can see from public records, including Render for hosting, Microsoft 365 for email and documents, HubSpot for sales and GitBook for customer support. Last checked .
- Industry
- Cartography
- Size
- 11–50 employees
- Based in
- Oakland, United States
- Founded
- 2021
- Company page
- Tools found
- 28
- Categories
- 15
- Layers
- 5 of 5
- Last checked
- Oct 2026
Felt'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
Application
8 tools, what the product is built with
Frontend
Auth & Identity
Payments & Billing
Data & Observability
5 tools, what they measure and store
Go-to-market
9 tools, how they find and keep customers
Website & CMS
Marketing
Sales & CRM
Support & Docs
Company Ops
2 tools, what the team runs on day to day
Felt tech stack FAQ
What tools does Felt use?
We've found 28 tools at Felt (felt.com). Edge & Hosting: Cloudflare, Amazon Route 53 and Amazon CloudFront. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, HubSpot and LinkedIn Insight Tag. Company Ops: Microsoft 365 and Google Workspace. Last checked October 4, 2026.
What cloud does Felt run on?
Felt uses Render for hosting. We found Render through website code.
What CRM does Felt use?
Felt uses HubSpot, ZoomInfo and RB2B for sales and CRM. We found HubSpot through email records and website code.
What email provider does Felt use?
Felt uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.
What does Felt use for customer support?
Felt uses GitBook for customer support. We found GitBook through custom domain.
What payment provider does Felt use?
Felt uses Stripe for payments. We found Stripe through DNS verification records.
Does Felt use Microsoft 365?
Yes. We found Microsoft 365 at Felt through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Felt uses?
We read public traces only: Felt'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.