cal_com
242 sites detectedForm builders · #5 of 25Updated October 2026
Companies using cal_com
| # | Company | Industry | Location | First seen | Evidence |
|---|---|---|---|---|---|
| 1 | Software & SaaS | Tallinn, EE | Apr 2026 | signature | |
| 2 | Software & SaaS | – | Mar 2026 | signature | |
| 3 | Marketing & Sales Tech | – | Mar 2026 | signature | |
| 4 | Professional Services | – | Apr 2026 | signature | |
| 5 | Developer Tools & Infrastructure | – | Apr 2026 | signature | |
| 6 | Healthcare & Life Sciences | Pasco, US | Mar 2026 | signature | |
| 7 | E-commerce & Retail | – | Apr 2026 | signature | |
| 8 | Professional Services | AU | Apr 2026 | signature | |
| 9 | Developer Tools & Infrastructure | – | Apr 2026 | signature | |
| 10 | Healthcare & Life Sciences | – | Apr 2026 | signature |
See all 242 sites detected using cal_com
Showing 10 of 242 sites detected. The customer list has every company, the new customers this month, filters and downloads.
Who uses cal_com
New customers per week
Companies we saw start using it, from 21 September 2026.
By sector
59% of 85 sampled customers have a known sector.
By country
Country is known for 14% of 85 sampled customers.
Also used by these customers
Share of sampled cal_com customers running each tool.
Form builders: share by companies
cal_com is #5 of 25, with 2% of companies running a tool in this category.
How we found them
Share of sampled customers by where the evidence was.
Every company in the list shows which kind of evidence we found and when. Data quality
Every company using cal_com
The customer list shows who they are, the evidence for each one and who started this month.