Cal ID

Cal ID

4.9 out of 5 stars
SignUpSnap

SignUpSnap

Positor Studio
Cal ID SignUpSnap

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Cal ID:

About

Cal ID is a cloud-based scheduling platform designed to streamline appointment booking and manage calendars for professionals and teams. The tool offers unlimited scheduling links, full customization of booking pages, and deep integrations with major apps like Google Calendar, Outlook, Zoom, Slack, and payment systems. It allows hosts to create multiple event types with different durations and rules, set up round-robin or collective scheduling for team availability, and automate reminders and follow-ups to reduce no-shows. The software supports multi-calendar sync so users can manage work, personal, and shared calendars in one place, and provides analytics on bookings, attendance, and conversion trends. Cal ID positions itself as a no-cost alternative with a free-forever plan offering key functionalities and an open source foundation that allows self-hosting or contributions.
SignUpSnap:

About

SignUpSnap is a web-based scheduling and sign-up service for K–12 teachers and school staff. Teachers create forms for parent-teacher conferences, classroom volunteers, supply lists and event RSVPs, then share a link for families to book or respond without an account. Organizers can set dates, time slots and breaks, collect responses, send confirmations and reminders, and let families change or cancel bookings. The service supports in-person, phone and video meetings, with optional Google Meet, Zoom or Microsoft Teams links and calendar invitations through Google Calendar or Outlook. Teachers can use contact lists to invite families, review bookings, send group messages, print schedules and export responses to CSV. A free plan supports one active form at a time; Teacher Pro adds unlimited active forms, translated forms and emails, waitlists, additional reminder controls, and school branding.
Cal ID:

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Not Supported
Android Supported
Chromebook Not Supported
SignUpSnap:

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported
Cal ID:

Audience

Solopreneurs, service professionals and small teams in search of a tool to manage bookings, automate reminders and optimize calendar workflows without paying for basic features
SignUpSnap:

Audience

K-12 teachers, school counselors, PTAs and school staff who schedule parent conferences, volunteers and events
Cal ID:

Support

Phone Support Supported
24/7 Live Support Supported
Online Supported
SignUpSnap:

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported
Cal ID:

API

Offers API Not Supported
SignUpSnap:

API

Offers API Not Supported
Cal ID:

Screenshots and Videos

SignUpSnap:

Screenshots and Videos

Cal ID:

Pricing

Free
Free Version Supported
Free Trial Not Supported
SignUpSnap:

Pricing

$4.99/month
Teacher Pro costs $4.99 per month or $49 per year, billed in advance and renewed automatically until canceled. The Free plan costs $0 and allows one active form. Applicable taxes may apply.
Free Version Supported
Free Trial Supported
Cal ID:

Reviews/Ratings

Overall 4.9 / 5
ease 4.6 / 5
features 4.7 / 5
design 4.6 / 5
support 4.6 / 5
SignUpSnap:

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software
Cal ID:

Pros & Cons from Real Users

Pros

  • It’s very simple to use and seamlessly manages your calendar. Removes the manual to and fro for scheduling.
  • Completely free with no feature limits - Unlike competitors like Calendly that restrict free users to one event type, cal.id offers unlimited scheduling with all features available at no cost Cal, which is particularly valuable for freelancers, creators, and solopreneurs. Built-in payment processing - The platform allows you to accept payments directly for meetings and appointments within the scheduling system, eliminating the need for separate payment solutions. Extensive integrations and white-label options - Cal.id connects with popular tools like Salesforce, Slack, and Zoom, and offers white-label embedding on your own domain with ISO, GDPR, and CCPA compliance included
  • Love this using and it's great for call booking and i can see the analytics as well. Thanks team to make it so great
  • Been using it for a while and can say this is fast and easy to setup and also have all the features that I require to start my therapy sessions.
  • Cal ID makes scheduling straightforward and practical. The setup is quick, the booking pages look clean, and calendar syncing works well for day-to-day use. I especially like that the core features are genuinely free, including multiple event types and team scheduling, which is rare compared to similar tools. It eliminates back-and-forth emails and works well for client calls, internal meetings, and basic team coordination without unnecessary complexity. and quick support over chat with live meeting also

Cons

  • So far, didn’t find anything which I didn’t like.
  • Newer, less established platform - As a relatively new entrant competing against established players like Calendly, it may have a smaller user base and potentially fewer third-party integrations or community resources available. Limited track record - Being a newer service means there's less long-term data on reliability, ongoing development, and whether the free model is sustainable, which could raise questions about future pricing or feature changes. Potential feature maturity - While it offers many features, some advanced capabilities or refinements that come with more mature platforms may still be in development or less polished compared to competitors that have had years to optimize their user experience.
  • it's too great, when you use it you will fall in love with it. so if you wanna fall in love with its feature go man and use it. Thanks team to make it so great
  • As of now nothing, as they are new and adding so many features speedily
  • Some advanced customization options and deeper workflow automation are limited compared to more mature enterprise tools. A few settings take time to discover, and documentation could be clearer for first-time users who want to fine-tune rules or integrations.
Cal ID:

Training

Documentation Supported
Webinars Not Supported
Live Online Supported
In Person Supported
SignUpSnap:

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported
Cal ID:

Company Information

Cal ID
United States
cal.id/
SignUpSnap:

Company Information

Positor Studio
United States
signupsnap.com
Cal ID:

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CHQ

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Cal ID:

Categories

SignUpSnap:

Categories

Education Supported
Cal ID:

Appointment Scheduling Features

Appointment Reminders Supported
Automated Scheduling Supported
Calendar Sync Supported
Client Database Supported
Group Scheduling Supported
Mobile Access Supported
Multi-Location Supported
Online Booking Supported
Online Payments Supported
Recurring Appointments Supported
Room Booking Management Supported
Cal ID:

Integrations

Google Calendar Supported
Google Meet Supported
Microsoft Outlook Supported
Microsoft Teams Supported
Zoom Supported
Apple Calendar Supported
Basecamp Supported
Campfire Supported
Fathom Supported
Gmail Supported
HubSpot CRM Supported
Matomo Supported
OneHash Chat Supported
Raycast Supported
RazorpayX Payroll Supported
Salesroom Supported
SendGrid Supported
Stripe Supported
TWIPLA Supported
Umami Supported
SignUpSnap:

Integrations

Google Calendar Supported
Google Meet Supported
Microsoft Outlook Supported
Microsoft Teams Supported
Zoom Supported
Apple Calendar Not Supported
Basecamp Not Supported
Campfire Not Supported
Fathom Not Supported
Gmail Not Supported
HubSpot CRM Not Supported
Matomo Not Supported
OneHash Chat Not Supported
Raycast Not Supported
RazorpayX Payroll Not Supported
Salesroom Not Supported
SendGrid Not Supported
Stripe Not Supported
TWIPLA Not Supported
Umami Not Supported
Cal ID:
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SignUpSnap:
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