cal.com traffic, backlinks, authority, and more

Cal.com is a software-as-a-service scheduling platform in the productivity and time-management industry that offers open-source, customizable appointment booking tools used by businesses, developers, sales and recruiting teams, educators, and independent professionals. The site is increasingly recognized within tech and business circles as a privacy-focused, developer-friendly alternative to mainstream schedulers, with a growing user community but modest general public awareness, with estimated daily visits in the hundreds.

Domain Authority
Authority score: 42/100
42/100

Score assigned based on the strength of the domain online

Monthly Traffic-17.5%
19.6K

Estimated monthly organic traffic from search engines

Backlinks
6.4M

Total number of links from other websites pointing to this domain

Traffic Analysis

Monthly Traffic Trend
-17.5% vs last month

The site's traffic has grown by 37% year-over-year with over 19,629 monthly visits driven primarily by interest in scheduling and calendar solutions, integrations with meeting and conferencing tools, and a mix of commercial and open-source calendar and job-scheduling capabilities. Traffic is concentrated in North America (35.0%), Europe (31.6%) and Asia‑Pacific (23.5%), reflecting a strong foothold in US and European SaaS markets with accelerating adoption across APAC that aligns with the domain’s target customers and industry positioning.

Domain Preview & WHOIS Information

Domain Preview
Cal.com | Open Scheduling InfrastructureCal.com | Open Scheduling Infrastructure
Cal.com | Open Scheduling Infrastructure

Cal.com | Open Scheduling Infrastructure

A fully customizable scheduling software for individuals, businesses taking calls and developers building scheduling platforms where users meet users.

WHOIS
Namecal.com
Registrargodaddy.com, llc
Registered OnMay 16, 1997
Expires OnMay 17, 2034
Updated OnMay 25, 2024
Name Serverslinda.ns.cloudflare.com
DNSSECunsigned

The domain cal.com was registered on May 16, 1997, through godaddy.com, llc and uses Cloudflare for DNS and security. At 28 years old, the domain benefits from established credibility, a mature online presence, and accumulated authority that contribute to stronger trust signals and long-term SEO advantages like higher domain authority and sustained organic visibility.

Domain Authority & SEO Metrics

Authority Metrics
42
Domain Authority
75
Page Authority
42
Trust Score

cal.com shows a strong page-level authority and signs of a high-quality backlink profile driving visibility for individual pages, but its moderate domain authority and moderate trust suggest limited site-wide SEO power and make it less competitive against larger, more authoritative players, so the practical implication is to double down on earning diverse, high-trust links and technical/trust signals to convert page successes into broader organic growth.

Keyword Rankings

Top Ranking Keywords

cal.com
4.4K/moSearch Volume
#1Position
calc.com
1.3K/moSearch Volume
#1Position
cal.com pricing
1K/moSearch Volume
#1Position
cal.com api
880/moSearch Volume
#1Position
cal.com docs
720/moSearch Volume
#1Position

The domain cal.com presents a concentrated keyword portfolio focused on branded navigation and developer-oriented intent, with top positions across high-volume brand queries and lower-cost technical/Docs terms that signal ownership of scheduling and API-related search intent. The top keyword 'cal.com' attracts daily searches in the hundreds with a $3.29 CPC, indicating solid brand recognition. The other four keywords — calc.com (1,300 SV, $0.58 CPC, 0% competition), cal.com pricing (1,000 SV, $0 CPC, 0% competition), cal.com api (880 SV, $0.42 CPC, 18% competition), and cal.com docs (720 SV, $0 CPC, 0% competition) — sit in low-competition brackets (0–18%), revealing a niche, developer- and buyer-focused audience with little paid-ad bidding and defensible organic positioning. The domain shows strong organic visibility and a healthy keyword portfolio that supports both brand discovery and conversion-focused technical queries.

Technology Stack

Frontend
React
Next.js
jQuery
GSAP
Infrastructure
Amazon
Cloudflare
nginx
Vercel
Analytics & Tools
Google Analytics
Google Tag Manager
Sentry
FullStory
Security
LetsEncrypt
HSTS
Cloudflare SSL
Azure Active Directory

Cal.com is built on a modern frontend stack that combines React with Next.js to deliver fast, component-driven interfaces and server-side rendering for improved initial load performance and optimal SEO, while legacy helpers like jQuery and animation tooling like GSAP provide DOM utilities and high-performance animations where needed, enhancing developer productivity and user-perceived responsiveness. This frontend is paired with a robust backend and delivery layer using Amazon EC2 for core hosting, nginx as the web server, Cloudflare for CDN and edge optimizations, and Vercel for serverless deployment patterns, collectively enabling reliability, scalability, and global distribution through edge caching and dynamic serverless functions.

The security and DNS layer leverages LetsEncrypt for TLS, HSTS for strict transport security, Cloudflare SSL and edge services for DDoS mitigation and accelerated content delivery, and Azure Active Directory for enterprise-grade identity and single sign-on, providing strong encryption, DNS protection, and consistently fast load times across geographic regions. Observability and product analytics are covered by tools like Google Analytics, Google Tag Manager, Sentry, and FullStory, which together improve monitoring, error tracking, and user experience insights to inform faster development cycles and data-driven UX improvements.

Competitive Landscape

cal.com competes in the online scheduling and appointment booking space against established players like Calendly and Doodle and newer alternatives such as youcanbook.me and Koalendar. Compared with those more established players, cal.com shows a smaller organic traffic footprint (19,629) than market leaders but leverages a distinct positioning—open‑source, self‑hostable, and developer‑friendly—which has driven targeted adoption and steady niche growth despite lower overall market presence.

Against competitors in the online scheduling and appointment booking industry cal.com has a Domain Authority score of 42, which is on par with the listed rivals and indicates domain-level parity even though traffic distribution favors incumbents like Calendly and Doodle. By targeting developers, privacy‑conscious teams, and organizations needing customization and integrations—with key capabilities such as self‑hosting, extensibility, and rich API/integration support—cal.com has generated strong word‑of‑mouth growth and improved organic visibility within its niche, helping it penetrate specific market segments despite broader competition.

FAQ on cal.com

Everything you need to know about cal.com.

What is cal.com's primary business model?

Cal.com operates a hybrid business model centered on open-source scheduling software with commercial offerings. It provides a self-hostable core product under an open-source license while monetizing through hosted SaaS plans, premium features for teams and enterprises, and professional services such as integrations and support.

Is cal.com considered a market leader, a challenger, or a niche player?

Challenger. Cal.com is widely seen as a challenger to established incumbents by competing on developer friendliness, flexibility, and open-source credentials rather than the broad enterprise market dominance achieved by larger incumbents.

What makes cal.com unique compared to its competitors?

Cal.com’s key differentiators are its open-source codebase, strong emphasis on self-hosting and privacy, and extensive developer-first capabilities such as APIs and SDKs for deep customization. It also focuses on modular integrations and marketplace extensibility, enabling organizations to tailor scheduling workflows more freely than many closed-source competitors.

What are the most recent major updates or strategic shifts seen on cal.com?

In recent periods Cal.com has emphasized expanding its hosted SaaS offerings and enterprise capabilities while continuing to cultivate its open-source community and developer tooling. The company has also prioritized growing integrations, marketplace extensibility, and feature parity for team and enterprise needs, reflecting a strategic push from pure open-source project toward a scalable commercial platform.