Castos's tech stack
What does Castos use?
Castos (castos.com) uses at least 18 tools we can see from public records, including Google Workspace for email and documents, HubSpot for sales, Help Scout for customer support and Google Analytics for analytics. Last checked .
“Castos is a podcast hosting platform for creators and businesses. It distributes episodes to Apple Podcasts, Spotify, YouTube, and every other major directory, with monetization built in: advertising, sponsorships, listener donations, paid subscriptions, and private podcasts. Analytics are IAB v2-co”
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Winter Garden, United States
- Founded
- 2017
- Company page
- Tools found
- 18
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
Castos'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
1 tool, where the bytes are served from
CDN & Edge
Application
3 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Monitoring
Go-to-market
7 tools, how they find and keep customers
Website & CMS
Marketing
Sales & CRM
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Companies like Castos also use
Tools common among companies with a similar stack that we haven't found at Castos.
Companies with a stack like Castos's
Ranked by shared tools, with rare tools counting more.
Planet CrustSoftware · 11–50 people8in common
TextbrokerSoftware · 51–200 people9in common
FlyrSoftware · 201–1,000 people10in common
HingetoApparel and Cosmetics · 11–50 people3in common
AHM InsightsManagement Consulting · 11–50 people10in common
WorldWide InterpretersEducation Management · 11–50 people7in common
CALOG Transportes is under maintenance - We are doing some work on our site. Please come back later. We'll be up and running in no time.Logistics and Supply Chain · 11–50 people10in common
StellingRetail · 11–50 people5in common
More Software companies
Other Software companies we've checked.
Castos tech stack FAQ
What tools does Castos use?
As of October 2026, runsonwhat has found 18 tools at Castos (castos.com) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts and Astro. Data & Observability: Google Analytics, Google Tag Manager and UptimeRobot. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Google Workspace, SendGrid and CookieYes. Last checked October 20, 2026.
What CRM does Castos use?
Castos uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 93,075 companies runsonwhat tracks.
What email provider does Castos use?
Castos uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on castos.com. Google Workspace is used by 400,267 companies runsonwhat tracks.
What does Castos use for customer support?
Castos uses Help Scout for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Help Scout through email records that authorize Help Scout and a subdomain. Help Scout is used by 2,849 companies runsonwhat tracks.
What analytics tools does Castos use?
Castos uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on castos.com. Google Analytics is used by 865,551 companies runsonwhat tracks.
What is Castos's website built with?
Castos uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS. HubSpot CMS is used by 33,010 companies runsonwhat tracks.
Does Castos use Google Fonts?
Yes. runsonwhat found Google Fonts at Castos through Google Fonts code on castos.com. Google Fonts is a Media & UI tool used by 799,770 companies runsonwhat tracks.
Which companies have a tech stack similar to Castos's?
The companies with the stacks most like Castos' are Planet Crust, Textbroker, Flyr and Hingeto, according to runsonwhat (October 2026). Each shares 3 to 10 tools with Castos, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Castos uses?
runsonwhat reads public records only. Of the 18 tools at Castos, 7 were found through code on castos.com, 4 through email records, 3 through DNS records, 3 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and castos.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.