Cal.comThe better way to schedule your meetings
vs
OverloopAI sales prospecting platform that helps teams book more meetings
Comparison · Sales Engagement · weekly run Nov 3
Cal.com vs Overloop
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Cal.com is the stronger AI pick in Sales Engagement: it has a visibility score of 6.8 versus 0 for Overloop.
Choose Cal.com if…
- You want the brand AI engines rank higher (6.8 vs 0)
- You want a free plan to start
- You need ISO 27001 or SOC 2 Type II or HIPAA or CCPA coverage
Choose Overloop if…
- You need CASA Tier 2 coverage
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Cal.com | Overloop |
|---|---|---|
| Visibility score | 6.8% | 0% |
| Change vs last week | New | down−0.4% |
| Rank in Sales Engagement | #16 | #53 |
| Share of voice | 2.3% | 0% |
| Mentions this run | 17 | 0 |
| Positive in AI answers | — | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Cal.com +6.8pp · Overloop −0.4pp over 1 weekly runs.
Engine by engine
Cal.com leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Cal.comOverloop
Head to head in AI answers
0 engine answers name both brands
0Cal.com ranked higher
0Overloop ranked higher
Features, pricing & fit
| Dimension | Cal.com | Overloop |
|---|---|---|
| Pricing model | Per seat | Per seat |
| Entry price | Free; paid from $12 per seat / mo | $69 per seat / mo |
| Free plan | Yes | No · 7-day trial |
| Deployment | Hosted cloud service, with a self-hosting option and US or EU data hosting on enterprise plans | Cloud |
| Integrations | 100+ | — |
| Compliance | ISO 27001, SOC 2 Type II, HIPAA, GDPR, CCPA | CASA Tier 2, GDPR |
| Support | Help docs at cal.com/help, Email support@cal.com, Priority Slack and account support on Enterprise plan | Chat support, Email support, Self-onboarding on Starter and Growth, Dedicated Customer Success Manager on Enterprise |
| Founded | 2021 | 2015 |
| Headquarters | San Francisco, California, United States | Brussels, Belgium |
| Employees | 11–50 | 11–50 |
| Funding | Early Stage VC · $32M raised | — |
| Best for | Individuals, sales and success teams, healthcare providers and product teams that need booking pages or scheduling embedded in their own products | Sales teams running outbound prospecting that want AI-drafted email and LinkedIn outreach reviewed before it is sent. |
Plans side by side
Cal.com
Individuals$0free forever
Teams$12per user/month
Organizations$28per user/month
EnterpriseCustomcustom pricing
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Cal.com vs Overloop”, https://slateindex.ai/compare/cal-com-vs-overloop, data of Nov 3, 2026. Licence: CC BY 4.0.