C
cal_com
vs
E
ExtJS

cal_com vs ExtJS

ExtJS is used by 25,853companies — 61.3x more than cal_com (422). 83 companies use both.

422 use cal_com25,853 use ExtJS83 use both60,289 emails available

Side-by-side comparison

cal_comExtJS
Companies42225,853
CategoryformsJS Framework
Emails available1,83858,451
Overlap20% of cal_com users also use ExtJS (83 companies)

Company adoption

cal_com422ExtJS25,853

Top industries

cal_com

Media & Content61
Other29
Professional Services22
Marketing & Sales Tech20
Healthcare & Life Sciences19

ExtJS

Other2527
Media & Content1998
E-commerce & Retail1426
Professional Services1369
Hospitality & Travel1054

Top companies using cal_com

АНГЕЛОС КОНСУЛТИНГ | angelos-consulting.comangelos-consulting.comApollo Hotelapollohotel.skAyuntamiento de Hermiguavilladehermigua.comBibliothèques universitairesbibliotheques.univ-rennes1.frLibCaluniv-rennes.libcal.com

Top companies using ExtJS

NetExambuy-learning.qlik.comINTEGRITY WebDNSwebdns.integrity.huECMA-GLO007 - Synology RackStationmembers.ecma-international.orgICEtmcbonds.comCONTPAQi CFDI Facturación en líneacfdi.com.mx

Get the full comparison

26,275 companies with emails, tech stacks, and contacts

Subscribe from $19/mo →

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=cal-com

AgentData picks

Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

Try Oneway →

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

Try DragApp free →

Related comparisons

Atlassian Jira vs cal_comCompare →Atlassian Jira vs ExtJSCompare →cal_com vs jQueryCompare →ExtJS vs jQueryCompare →cal_com vs Google AnalyticsCompare →ExtJS vs Google AnalyticsCompare →

View individually

C
cal_com
Companies using cal_com→
E
ExtJS
Companies using ExtJS→

Frequently asked questions

Need this data via API?

Access technology comparison data programmatically via REST API or MCP.

API docs →