Cal.com Reviews | Scam, Legit or Safe Check
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Cal.com Website Review

October 25, 2025 at 10:30 PM
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Cal → Safety Check

First checked 9 months ago
Verified Safe
Website content analyzed
Method: automated checks.
Reputation footprint:
High traffic ranking (#20,873)
Captured Image: Desktop View as for 2025-10-26 01:30:49

How we scored cal.com

On-page:
Registration Form, Microsoft Software, Link Shortener, Google Tag Manager
SSL Certificate:
Issued by WE1 on August 30, 2025. Valid for: 3 months (TLS 1.3)
Positive signals
  • Trustpilot Rating
  • Review System
  • Multilanguage
  • Popular Site
and 4 more…
Last checked October 25, 2025 at 10:30 PM by Gridinsoft Trust Model v2.2.8

This domain was registered 28 years ago through the company GoDaddy.com, LLC and owner is unknown.

For complaint:
  1. Email: [email protected]
  2. Phone: 480-624-2505

About cal.com

We scanned cal.com and found it to be legitimate. Our analysis shows a high trust score of 100/100, indicating this website appears to be very safe to use.

Why is it rated 100/100?

Our security assessment reviewed multiple factors including domain age (28 years old - well established), registrar information (GoDaddy.com, LLC), website popularity (ranked #20,873 globally), hosting location (US), website content and technology. Based on all the information gathered, we believe this website is legitimate.

Cal Digital Footprints

Registration Form

The cal.com website implements data collection forms that may request personal information including names, email addresses, phone numbers, or other sensitive details. Users should verify the legitimacy of it and review privacy policies before submitting personal data.

Microsoft Software
Trustpilot Rating

The website displays Trustpilot ratings, indicating the operator's commitment to reputation management and customer feedback transparency. However, review authenticity should be verified independently, as fraudulent websites may display fabricated ratings to establish false legitimacy.

Link Shortener

This website employs URL shortening services to create abbreviated web addresses. While commonly used for convenience and marketing purposes, shortened URLs can obscure destination websites and may be exploited to conceal malicious or deceptive content.

Review System

The website integrates external review platforms enabling users to share experiences and rate products or services offered by cal.com. Review systems enhance transparency and facilitate informed decision-making, though review authenticity should be independently verified.

Google Tag Manager

The cal.com website uses Google Tag Manager to add and update tracking tags on its website.

Multilanguage

The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.

Popular Site

Traffic analysis indicates cal.com receives substantial visitor volume, suggesting widespread user adoption and active utilization. High traffic levels generally correlate with legitimate operations and established user trust, though verification of traffic sources remains advisable.

Good Trustpilot Score

cal.com has a good Trustpilot score (4.7) based on 218 reviews, indicating a high level of trust from customers. It is a good sign of legitimacy!

Long Term Domain

Domain registration extends beyond one year, demonstrating the operator's commitment to sustained operations. Extended registration periods for cal.com indicate planning for long-term presence and operational continuity.

Established Domain

The domain has maintained active status for an extended period, indicating operational stability and established web presence. This longevity for cal.com suggests legitimate business operations and sustained user engagement over time.

High Trust Score
Color Guide
  • Requires special attention: Indicates areas with potential risks or issues that need careful review.

  • Positive indicators: Highlights trusted elements or reliable features that enhance user confidence.

  • Exercise caution: Signals areas where user data is involved or points that may require additional care.

  • Neutral: Provides information without indicating risk or reliability, serving as general context only.

Verified Safe

100 / 100
October 25, 2025 at 10:30 PM

Domain Information

Domain Age
28.5 years
Registrar GoDaddy.com, LLC
Top Level Domain
.com
Generic TLD
Nameservers carter.ns.cloudflare.com
linda.ns.cloudflare.com

Technical Details

IP Address 104.20.42.243
Hosting Provider
AS13335 Cloudflare, Inc.
San Francisco, US
Global Rank
#20,873
Available languages
DNS Records 104.20.42.243 A
172.66.174.27 A
2606:4700:10::6814:2af3 AAAA
2606:4700:10::ac42:ae1b AAAA
comodoca.com CAA
pki.goog; CAA
mailto:[email protected] CAA
ssl.com CAA
www.digicert.com CAA
digicert.com; CAA
letsencrypt.org CAA
amazon.com CAA
sectigo.com CAA
alt4.aspmx.l.google.com MX
aspmx.l.google.com MX
alt1.aspmx.l.google.com MX
alt2.aspmx.l.google.com MX
alt3.aspmx.l.google.com MX
carter.ns.cloudflare.com SOA

Content Analysis

Original website content:

Cal.com | Open Scheduling Infrastructure

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

Mentioned hosts (31):
i.ytimg.com widget.senja.io user-images.trustpilot.com www.google.com ik.imagekit.io framerusercontent.com stats.g.doubleclick.net fonts.gstatic.com www.youtube.com go.cal.com +21 more

Security Analysis

Detection Signatures:

These signatures are used to generate the security fingerprint below.

Registration Form Microsoft Software Trustpilot Rating Link Shortener Review System Google Tag Manager Multilanguage Popular Site Good Trustpilot Score Long Term Domain Established Domain High Trust Score
Verified Services:

This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.

Asv Google Verification Microsoft 365 HubSpot Apple
SPF
v=spf1 include:_spf.google.com include:sendgrid.net -all
Security Fingerprint:

Unique identifier based on site analysis

How popular is this website?

Popularity
20 873
-2 849
Cal.com ranks within the top 50,000, attracting a sizable user base. Cybercriminals may exploit its popularity through phishing or malware injections, though such sites often have stronger defenses in place.

Gridinsoft API Get free access to monitor suspicious domains through our API.

Warning Summary

This section provides a detailed breakdown of security warnings from multiple trusted sources.

We gather verdicts from a range of security providers to assess the safety of the site. If any of these sources flag the site as potentially harmful, it will be marked with a warning. Each entry includes the source and their findings, allowing you to see the different assessments. This transparency ensures you have all the information needed to evaluate the site's risk.

If no warnings are issued, the site is considered safe based on the analysis from all checked sources. For more details, please review the individual findings below.

BitDefender
Clean
CRDF
Clean
Google Safebrowsing
Clean
Phishing Database
Clean
Netcraft
Clean
Criminal IP
Clean
OpenPhish
Clean
ESET
Clean
CyRadar
Clean
Sophos
Clean

Cal.com blocked? Check the safety report created on October 26, 2025

Are You the Owner?

If you own Cal.com, we'd love to hear from you. If you'd like to challenge the trust score assigned, we're happy to take a closer look. You can write to us legal(at)gridinsoft.com. However, please be prepared to provide proof of your business's legitimacy. Introduce yourself with your real name. Please note, we never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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Your score for cal.com
100
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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