Flint Inc.'s tech stack
What does Flint Inc. use?
Flint Inc. (flintk12.com) uses at least 37 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Calendly for sales and Intercom for customer support. Last checked .
“Flint is an all-in-one AI platform for teachers to personalize learning for students. Find out how hundreds of schools are enhancing education with AI.”
- Industry
- Education
- Size
- 11–50 employees
- Based in
- New York City, United States
- Founded
- 2023
- Company page
- Tools found
- 37
- Categories
- 17
- Oldest proven tool
- Apr 2025
- Last checked
- Oct 2026
Flint Inc.'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
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
9 tools, what the product is built with
Frontend
Backend & Database
Media & UI
Data & Observability
5 tools, what they measure and store
Go-to-market
12 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Collaboration
Security & Compliance
What changed at Flint Inc.
Flint Inc. tech stack FAQ
What tools does Flint use?
As of October 2026, runsonwhat has found 37 tools at Flint (flintk12.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: React, Next.js and Anthropic. Data & Observability: Google Analytics, Microsoft Clarity and Sentry. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 9, 2026.
What cloud does Flint run on?
Flint uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services on flintk12.com's subprocessor list. Amazon Web Services is used by 145,062 companies runsonwhat tracks.
What sales tools does Flint use?
The sales tools runsonwhat has found at Flint are Calendly (October 2026); no CRM shows up in Flint's public records. runsonwhat found Calendly through Calendly code on flintk12.com. Calendly is used by 24,886 companies runsonwhat tracks.
What email provider does Flint use?
Flint uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,034 companies runsonwhat tracks.
What does Flint use for customer support?
Flint uses Intercom for customer support and documentation, alongside Circle, according to runsonwhat (October 2026). runsonwhat found Intercom through email records that authorize Intercom and its subprocessor list. Intercom is used by 8,426 companies runsonwhat tracks.
What analytics tools does Flint use?
Flint uses Google Analytics for analytics, alongside Microsoft Clarity and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on flintk12.com. Google Analytics is used by 857,999 companies runsonwhat tracks.
How long has Flint used Circle?
Flint has used Circle since at least April 2025, going by the first public certificate of the flintk12.com subdomain that points at Circle. Other long-running tools at Flint include Shopify (since June 2025).
Does Flint use Cloudflare?
Yes. runsonwhat found Cloudflare at Flint through Cloudflare code on flintk12.com. Cloudflare is a CDN & Edge tool used by 694,897 companies runsonwhat tracks.
Does Flint use AI tools?
Yes. runsonwhat has found Anthropic, OpenAI and Google Gemini at Flint; Anthropic, for example, through Anthropic on flintk12.com's subprocessor list. AI services called only from servers leave no public trace, so Flint may use more AI tools than these.
Which companies have a tech stack similar to Flint's?
The companies with the stacks most like Flint's are Nectir, athletedata.health, OrgOrg and First Round Capital, according to runsonwhat (October 2026). Each shares 12 to 18 tools with Flint, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Flint uses?
runsonwhat reads public records only. Of the 37 tools at Flint, 18 were found through code on flintk12.com, 8 through its own subprocessor list, 5 through DNS records, 3 through subdomains that point at the vendor, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and flintk12.com about 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.