CityStream's tech stack
What does CityStream use?
CityStream (citystream.com) uses at least 14 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, HubSpot for sales and PostHog for analytics. Last checked .
“Municipal government platform providing workflow automation and transparency tools for cities, counties, and school boards.”
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Berkeley, United States
- Founded
- 2022
- Company page
- Tools found
- 14
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
CityStream'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
3 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
3 tools, how they find and keep customers
Marketing
Sales & CRM
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Security & Compliance
CityStream tech stack FAQ
What tools does CityStream use?
As of November 2026, runsonwhat has found 14 tools at CityStream (citystream.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, Next.js and Firebase. Data & Observability: web-vitals and PostHog. Go-to-market: HubSpot and Calendly. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 29, 2026.
What cloud does CityStream run on?
CityStream uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through Vercel code on citystream.com. Vercel is used by 51,370 companies runsonwhat tracks.
What CRM does CityStream use?
CityStream uses HubSpot for its CRM, alongside Calendly, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 96,486 companies runsonwhat tracks.
What email provider does CityStream use?
CityStream uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 720,788 companies runsonwhat tracks.
What analytics tools does CityStream use?
CityStream uses PostHog for analytics, according to runsonwhat (November 2026). runsonwhat found PostHog through PostHog code on citystream.com. PostHog is used by 10,752 companies runsonwhat tracks.
What monitoring tools does CityStream use?
CityStream uses web-vitals for monitoring, according to runsonwhat (November 2026). runsonwhat found web-vitals through web-vitals code on citystream.com. web-vitals is used by 30,104 companies runsonwhat tracks.
Does CityStream use Google Fonts?
Yes. runsonwhat found Google Fonts at CityStream through Google Fonts code on citystream.com. Google Fonts is a Media & UI tool used by 825,800 companies runsonwhat tracks.
How does runsonwhat know what CityStream uses?
runsonwhat reads public records only. Of the 14 tools at CityStream, 7 were found through code on citystream.com, 4 through email records and 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and citystream.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.