Calendly : Calendly is an app for scheduling appointments, meetings, and events.
This technology is used by 75.54% of websites in the Appointment scheduling category. The most popular industry vertical is Business and Finance, with Business being the top subcategory.
What is Calendly?
Calendly is a scheduling automation platform that eliminates back-and-forth emails for booking meetings. Founded in 2013, Calendly has become the leading scheduling tool with over 10 million users.
By sharing a Calendly link, invitees can book time slots that work with the host's calendar, automatically handling time zones and availability.
Industry Vertical Distribution
Technologies Frequently Used with Calendly
| Technology | Co-usage Rate | Website |
|---|---|---|
| jQuery | 67.77% | https://jquery.com |
| Google Tag Manager | 62.09% | http://www.google.com/tagmanager |
| Google Analytics | 58.77% | http://google.com/analytics |
| Google Workspace | 49.07% | https://workspace.google.com/ |
| 41.3% | http://facebook.com | |
| reCAPTCHA | 35.23% | https://www.google.com/recaptcha/ |
| Bootstrap | 35.16% | https://getbootstrap.com |
| PHP | 33.25% | http://php.net |
| Google Font API | 33.06% | http://google.com/fonts |
| Cloudflare | 30.38% | http://www.cloudflare.com |
Key Features
Scheduling
- Links: Shareable booking URLs
- Types: One-on-one, group, round robin
- Time zones: Automatic detection
- Buffers: Prevent back-to-back
Automation
- Reminders: Email and SMS
- Workflows: Pre/post meeting actions
- Routing: Form-based assignment
Integration
- Calendars: Google, Outlook, iCloud
- Video: Zoom, Google Meet, Teams
- CRM: Salesforce, HubSpot
AI-Powered Technology Recommendations
Our AI recommender engine, trained on 100 million data points, suggests these technologies for websites using Calendly:
| Technology | AI Score | Website |
|---|---|---|
| Intercom | 0.3 | https://www.intercom.com |
| Twitch Player | 0.14 | https://dev.twitch.tv/docs/embed/video-and-clips/ |
| Sucuri | 0.14 | https://sucuri.net/ |
| Usercentrics | 0.14 | https://usercentrics.com |
| Contentful | 0.13 | http://www.contentful.com |
| Google Optimize | 0.12 | https://optimize.google.com |
| Amazon Associates | 0.11 | https://affiliate-program.amazon.com.au/ |
| CIVIC | 0.11 | https://www.civicuk.com/cookie-control |
| Marketo | 0.11 | https://www.marketo.com |
| MooTools | 0.1 | https://mootools.net |
IAB Tier 1 Vertical Distribution
Relative Usage by Industry
Market Distribution Comparison
Use Cases
Sales Meetings
Sales reps share Calendly links with prospects. Leads self-book demos without email ping-pong.
Recruiting
HR teams schedule candidate interviews. Candidates book slots across multiple interviewers.
Customer Success
CSMs let customers book check-in calls. Onboarding and review meetings scheduled easily.
Professional Services
Consultants and coaches schedule client sessions. Clients book based on real-time availability.
IAB Tier 2 Subcategory Distribution
Top Websites Using Calendly
| Website | IAB Category | Subcategory | OpenRank |
|---|---|---|---|
| mitchelllevy.com | Business and Finance | Industries | 5.77 |
| referralcandy.com | Business and Finance | Business | 5.4 |
| capsulecrm.com | Business and Finance | Industries | 5.31 |
| steinberg.net | Hobbies & Interests | Content Production | 5.28 |
| cedcommerce.com | Business and Finance | Marketplace/eCommerce | 5.23 |
| readymag.com | Fine Art | Design | 5.12 |
| reamaze.com | Personal Finance | Business | 4.99 |
| grasshopperherder.com | Business and Finance | Business | 4.81 |
| hudl.com | Sports | Volleyball | 4.81 |
| condor.com | Travel | Travel Type | 4.8 |
Code Examples
Embed Widget
<!-- Calendly Inline Widget -->
<div class="calendly-inline-widget"
data-url="https://calendly.com/yourname/30min"
style="min-width:320px;height:630px;">
</div>
<script src="https://assets.calendly.com/assets/external/widget.js"></script>
Popup Widget
// Open Calendly popup
Calendly.initPopupWidget({
url: 'https://calendly.com/yourname/30min',
prefill: {
name: 'John Doe',
email: '[email protected]'
}
});
Webhook Handler
app.post('/calendly/webhook', (req, res) => {
const { event, payload } = req.body;
if (event === 'invitee.created') {
notifySales(payload.scheduled_event);
}
res.sendStatus(200);
});
Usage by Domain Popularity (Top 1M)
Usage by Domain Age
The average age of websites using Calendly is 10 years. The average OpenRank (measure of backlink strength) is 2.47.
Comparison
vs Chili Piper
- Sales: Chili Piper routing
- Simplicity: Calendly easier
- Price: Calendly cheaper
vs HubSpot Meetings
- Standalone: Calendly independent
- Ecosystem: HubSpot integrated
- Features: Calendly more robust
Why Calendly
- Industry-leading simplicity
- Strong free tier
- Excellent integrations
- Trusted brand recognition
Emerging Websites Using Calendly
| Website | IAB Category | Subcategory | OpenRank |
|---|---|---|---|
| bestpvcidcards.com | Shopping | Gifts and Greetings Cards | 0 |
| blankwhiteplasticcards.com | Shopping | Gifts and Greetings Cards | 0 |
| jessejenish.com | Business and Finance | Personal Debt | 0 |
| inee.com | Business and Finance | Business | 0 |
| diabu.com | Business and Finance | Business | 0 |
Technologies Less Frequently Used with Calendly
| Technology | Co-usage Rate | Website |
|---|---|---|
| Fact Finder | 0.02% | http://fact-finder.com |
| Lexity | 0.02% | http://lexity.com |
| Day.js | 0.02% | https://github.com/iamkun/dayjs |
| SyntaxHighlighter | 0.02% | https://github.com/syntaxhighlighter |
| Volusion | 0.02% | https://www.volusion.com |
