Calendly vs Deliver software at any scale with the world’s fastest CI platform
Funding, tech stack, customers, and competitors compared
Calendly
Calendly is a scheduling automation platform that allows individuals, teams, and enterprises to coordinate and book meetings without back-and-forth email. It operates a freemium product-led growth model targeting SMBs through large enterprise organizations across all industries.
Deliver software at any scale with the world’s fastest CI platform
Buildkite is a CI/CD platform offering configurable pipeline orchestration, test execution, package registries, and hosted build agents, serving over 60,000 developers at the world's leading software organizations. The platform targets platform engineering teams that have outgrown simpler CI tools and require reliability, parallelization, and fine-grained control at scale.
| Dimension | Calendly | Deliver software at any scale with the world’s fastest CI platform |
|---|---|---|
| Vertical | SaaS | SaaS |
| Segment | Product-Led | Infrastructure/DevTools |
| Founded | ||
| Employees | 501-1000larger | 51-200 |
| Location | ||
| Funding | Series B ($350.6M) | Series B |
| G2 Rating | ||
| Pricing Page | ||
| HTTPS |
Notable Customers
Calendly
Deliver software at any scale with the world’s fastest CI platform
Known Competitors
Calendly
Deliver software at any scale with the world’s fastest CI platform
Recent News
Calendly
- Newsroom | CalendlyMarch 20, 2025
- Calendly Teams Up with LinkedIn
- Calendly: Free Online Appointment Scheduling Software
Deliver software at any scale with the world’s fastest CI platform
- Buildkite Press | News, press releases, and announcements
- Press Release | Buildkite Launches First Scale-Out Delivery Platform
- Press Release | Buildkite Announces Leadership Transition
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