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Sign In Scheduling Online Appointment Booking System

By Sign In Scheduling (formerly 10to8)

Bookings & Scheduling / Booking & Reservations

Reviewed by Abdul Hameid

Trusted WordPress expert with 20+ years of experience evaluating plugins for the WP ecosystem.

Sign In Scheduling Online Appointment Booking System Review - In-Depth Analysis

Sign In Scheduling is a comprehensive online appointment booking system. It allows clients to schedule appointments directly on your WordPress site. Features include automated reminders and integration with various calendars.

Performance Overview

WPS Score

6.8/10

User Rating

5/5 (based on 3+ reviews)

Active Installations

700+

Update Frequency

Below Average It is calculated using the weighted average of same category plugins.

Security Score

5 / 10 (Medium Risk) It is calculated using the weighted average of all versions.

What It Does

Sign In Scheduling is an all-in-one appointment scheduling and online booking system with a free and easy-to-use WordPress plugin.

This plugin helps you run your business more efficiently by allowing your clients to book and manage their own appointments without interrupting you with phone calls. It eliminates wasted time spent on administration.

Reduce no-shows by up to 90% with automated appointment reminders sent via SMS and email. Remind clients and staff alike of their upcoming appointments, eliminate confusion, and provide a better customer experience.

Benefit from many more unrivaled features such as two-way client chat, live calendar synchronization with iCal, Google, and Outlook, and integration with over 500 apps.

Use the [10to8booking] short tag on any page with the options described in the documentation to embed your customized booking flow.

Create your free account in just minutes.

Comparing to Alternatives

Sign In Scheduling Online Appointment Booking System competes in a crowded market with many capable alternatives offering various features for appointment booking and scheduling.

Top alternatives

Strengths

Very easy to set up and user-friendly interface
Integrates directly with Google Calendar
Supports payment processing and SMS notifications
Offers excellent value as a free plugin
Highly rated with perfect 5-star reviews

Weaknesses

Has a known stored XSS vulnerability fixed only in version 1.1.0
No clearly promoted pro or premium version with additional features
Limited user base with only a few total ratings
Potential security concerns due to past vulnerability

User Sentiment Analysis

Based on the perfect 5-star ratings from all users and positive recent reviews, the plugin is highly appreciated for its ease of use and functionality.

Positive highlights

"Perfect tool, very easy to set up! Can't believe it's free" - thinkerdoer09
"Perfect! So easy to setup and incredible value. Links straight into my Google Calendar, takes payments and sends free SMS notifications & reminders. 5/5" - stevy8590
"Looks great. Easy to set up and easy for customers to use and understand, and it's free! What's not to like." - h2g2

Common complaints

Weaknesses

Known stored XSS vulnerability fixed only in version 1.1.0
Limited number of total ratings may affect confidence in long-term reliability
No paid version means fewer advanced features for power users

Who Should Use This?

Best for

Small businesses or individuals seeking a free, easy-to-use appointment booking system that integrates with Google Calendar and supports payments and SMS notifications.

Not ideal for

Users requiring advanced features, extensive support, or those concerned about past security vulnerabilities might prefer alternatives with a more established security track record or premium options.

Pricing & Value

Free version includes

The free version includes full functionality with Google Calendar integration, payment processing, and SMS notifications, offering excellent value at no cost.

Final Verdict

Sign In Scheduling Online Appointment Booking System is a highly rated, user-friendly plugin that offers excellent value with its free features including Google Calendar integration and payment support. Its ease of setup and positive user feedback make it a strong choice for those needing a straightforward booking solution.

However, users should be aware of a past security vulnerability that has been fixed and the lack of a premium version for advanced features. Those with higher security demands or requiring more robust functionality may want to consider alternative plugins.