Composal's tech stack
What does Composal use?
Composal (composal.ai) uses at least 7 tools we can see from public records, including Google Workspace for email and documents, Calendly for sales and Sentry for monitoring. Last checked .
“Swarms of agents acting like users to find bugs before release”
- Industry
- B2B
- Size
- 1–10 employees
- Based in
- London, United Kingdom
- Company page
- Tools found
- 7
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Nov 2026
Composal'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
Application
2 tools, what the product is built with
Media & UI
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
2 tools, how they find and keep customers
Marketing
Sales & CRM
Company Ops
1 tool, what the team runs on day to day
Workspace
Composal tech stack FAQ
What tools does Composal use?
As of November 2026, runsonwhat has found 7 tools at Composal (composal.ai) in public records. Edge & Hosting: Amazon Route 53. Application: Google Fonts. Data & Observability: Sentry. Go-to-market: Calendly. Company Ops: Google Workspace. Last checked November 1, 2026.
What sales tools does Composal use?
The sales tools runsonwhat has found at Composal are Calendly (November 2026); no CRM shows up in Composal's public records. runsonwhat found Calendly through Calendly code on composal.ai. Calendly is used by 31,443 companies runsonwhat tracks.
What email provider does Composal use?
Composal uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 412,494 companies runsonwhat tracks.
What monitoring tools does Composal use?
Composal uses Sentry for monitoring, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on composal.ai. Sentry is used by 80,059 companies runsonwhat tracks.
Does Composal use Google Fonts?
Yes. runsonwhat found Google Fonts at Composal through Google Fonts code on composal.ai. Google Fonts is a Media & UI tool used by 825,788 companies runsonwhat tracks.
How does runsonwhat know what Composal uses?
runsonwhat reads public records only. Of the 7 tools at Composal, 3 were found through code on composal.ai, 2 through DNS records, 1 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 composal.ai 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.