Cinema 21's tech stack
What does Cinema 21 use?
Cinema 21 (cinema21.com) uses at least 18 tools we can see from public records, including Heroku for hosting, Constant Contact for marketing, Mailjet for email delivery and Google Workspace for email and documents. Last checked .
- Industry
- Leisure, Travel & Tourism
- Size
- 11–50 employees
- Based in
- Portland, United States
- Company page
- Tools found
- 18
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Nov 2026
Cinema 21's stack, layer by layer
Of 18 tools, 13 came from website code, 3 from email records, 1 from DNS verification records and 1 from other records. 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
8 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Ads & Pixels
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
Companies like Cinema 21 also use
Tools common among companies with a similar stack that we haven't found at Cinema 21.
Companies with a stack like Cinema 21's
Ranked by shared tools, with rare tools counting more.
Revenue.aiIT Services · 11–50 people7in common
Maria Aires ImóveisReal Estate · 11–50 people12in common
AHM InsightsManagement Consulting · 11–50 people12in common
Mi Corporation (United States)Software · 11–50 people7in common
Opera CaffeRestaurants · 11–50 people8in common
ECMSIIT Services · 11–50 people9in common
ValidatEliaIT Services · 11–50 people5in common
ORIENT FootdelightConsumer Goods · 11–50 people12in common
Cinema 21 tech stack FAQ
What tools does Cinema 21 use?
As of November 2026, runsonwhat has found 18 tools at Cinema 21 (cinema21.com) in public records. Edge & Hosting: Cloudflare and Heroku. Application: Google Fonts, Vimeo and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Constant Contact. Company Ops: Google Workspace and Mailjet. Last checked November 6, 2026.
What cloud does Cinema 21 run on?
Cinema 21 uses Heroku for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Heroku through a subdomain that points at Heroku and code on cinema21.com. Heroku is used by 3,053 companies runsonwhat tracks.
What email provider does Cinema 21 use?
Cinema 21 uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on cinema21.com. Google Workspace is used by 418,167 companies runsonwhat tracks.
What analytics tools does Cinema 21 use?
Cinema 21 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on cinema21.com. Google Analytics is used by 903,769 companies runsonwhat tracks.
What marketing software does Cinema 21 use?
Cinema 21 uses Constant Contact for marketing, according to runsonwhat (November 2026). runsonwhat found Constant Contact through Constant Contact code on cinema21.com. Constant Contact is used by 13,761 companies runsonwhat tracks.
Does Cinema 21 use Google Fonts?
Yes. runsonwhat found Google Fonts at Cinema 21 through Google Fonts code on cinema21.com. Google Fonts is a Media & UI tool used by 825,395 companies runsonwhat tracks.
Which companies have a tech stack similar to Cinema 21's?
The companies with the stacks most like Cinema 21's are Revenue.ai, Maria Aires Imóveis, AHM Insights and Mi Corporation (United States), according to runsonwhat (November 2026). Each shares 7 to 12 tools with Cinema 21, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Cinema 21 uses?
runsonwhat reads public records only. Of the 18 tools at Cinema 21, 13 were found through code on cinema21.com, 3 through email records, 1 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cinema21.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.