Cal.comThe better way to schedule your meetings
vs
TwentyThe #1 Open Source CRM for modern teams.
Comparison · Sales Engagement · weekly run Nov 3
Cal.com vs Twenty
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 Twenty.
Choose Cal.com if…
- You want the brand AI engines rank higher (6.8 vs 0)
- You need ISO 27001 or HIPAA or GDPR or CCPA coverage
- You prefer a larger, established vendor (11–50 employees)
Choose Twenty if…
- You want a lower entry price ($9 vs $12)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Cal.com | Twenty |
|---|---|---|
| Visibility score | 6.8% | 0% |
| Change vs last week | New | no change0% |
| Rank in Sales Engagement | #16 | #58 |
| 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 · Twenty 0pp over 1 weekly runs.
Engine by engine
Cal.com leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Cal.comTwenty
Head to head in AI answers
0 engine answers name both brands
0Cal.com ranked higher
0Twenty ranked higher
Features, pricing & fit
| Dimension | Cal.com | Twenty |
|---|---|---|
| Pricing model | Per seat | Per seat |
| Entry price | Free; paid from $12 per seat / mo | Free; paid from $9 per seat / mo |
| Free plan | Yes | Yes |
| Deployment | Hosted cloud service, with a self-hosting option and US or EU data hosting on enterprise plans | Self-hosted or managed cloud |
| Integrations | 100+ | — |
| Compliance | ISO 27001, SOC 2 Type II, HIPAA, GDPR, CCPA | SOC 2 Type II |
| Support | Help docs at cal.com/help, Email support@cal.com, Priority Slack and account support on Enterprise plan | Community, Email and chat, Priority support, Dedicated support and SLA |
| Founded | 2021 | 2023 |
| Headquarters | San Francisco, California, United States | San Francisco, California, United States |
| Employees | 11–50 | 1–10 |
| Funding | Early Stage VC · $32M raised | Series B · $105M raised |
| Best for | Individuals, sales and success teams, healthcare providers and product teams that need booking pages or scheduling embedded in their own products | Technical teams that want a custom CRM they can own, extend with code and adapt as the business grows. |
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 Twenty”, https://slateindex.ai/compare/cal-com-vs-twenty, data of Nov 3, 2026. Licence: CC BY 4.0.