CalendlyAll the work around meetings, handled.
vs
OpenCATSFree, open-source applicant tracking that stays in your hands
Comparison · Recruiting · weekly run Nov 3
Calendly vs OpenCATS
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Calendly is the stronger AI pick in Recruiting: it has a visibility score of 1.5 versus 0.6 for OpenCATS.
Choose Calendly if…
- You want the brand AI engines rank higher (1.5 vs 0.6)
- You need SOC 2 (Type 2) or SOC 3 or CSA STAR or PCI compliant or ISO/IEC 27001 coverage
Choose OpenCATS if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Calendly | OpenCATS |
|---|---|---|
| Visibility score | 1.5% | 0.6% |
| Change vs last week | New | New |
| Rank in Recruiting | #47 | #61 |
| Share of voice | 0.6% | 0.2% |
| Mentions this run | 3 | 1 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Calendly 0pp · OpenCATS 0pp over 0 weekly runs.
Engine by engine
Calendly leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
CalendlyOpenCATS
Head to head in AI answers
0 engine answers name both brands
0Calendly ranked higher
0OpenCATS ranked higher
Features, pricing & fit
| Dimension | Calendly | OpenCATS |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Free; paid from $10 per seat / mo | — |
| Free plan | Yes | — |
| Deployment | Cloud-hosted software as a service | Self-hosted |
| Integrations | 150+ | — |
| Compliance | SOC 2 (Type 2), SOC 3, CSA STAR, PCI compliant, ISO/IEC 27001 | — |
| Support | Help Center and Calendly Community, 24/7 email support, 24/7 chat support, Dedicated account support (Enterprise) | Community forum, Subreddit for peer-to-peer user support, Public installation documentation |
| Founded | 2013 | — |
| Headquarters | Atlanta, Georgia, United States | — |
| Employees | 201–500 | — |
| Funding | Series B · $351M raised | — |
| Best for | People whose work runs on meetings, from solo business owners to teams within large organizations | Staffing agencies, internal recruiting teams and hiring workflows that want self-hosted control of their recruiting data |
Plans side by side
Calendly
Free$0always free
Standard$10per seat per month
Teams$16per seat per month
Enterprise$15,000per year, starts at 50 seats
OpenCATS
Pricing not available.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Calendly vs OpenCATS”, https://slateindex.ai/compare/calendly-vs-opencats, data of Nov 3, 2026. Licence: CC BY 4.0.