Appointlet vs Untis Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

Appointlet

0.0 (0 reviews)

Appointlet is a versatile appointment scheduling software that helps you automate bookings, eliminate manual coordination, and integrate seamless scheduling directly into your existing business workflows and websites.

Starting at Free
Free Trial 15 days
VS

Untis

0.0 (0 reviews)

Untis is a comprehensive school scheduling software that helps you create complex timetables, manage daily substitutions, and coordinate digital class registers to keep your entire educational institution running smoothly.

Starting at --
Free Trial NO FREE TRIAL

Quick Comparison

Feature Appointlet Untis
Website appointlet.com untis.com
Pricing Model Freemium Custom
Starting Price Free Custom Pricing
FREE Trial ✓ 15 days free trial ✘ No free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✘ No product demo ✓ Request demo here
Deployment cloud saas on-premise mobile desktop
Integrations Google Calendar Outlook Office 365 Zoom Google Meet Zapier Salesforce Stripe GoToMeeting Webex Microsoft Teams WebUntis Moodle various school MIS systems
Target Users freelancer small-business mid-market small-business mid-market enterprise
Target Industries education
Customer Count 0 0
Founded Year 2011 1970
Headquarters Portland, USA Stockerau, Austria

Overview

A

Appointlet

Appointlet is a streamlined scheduling solution designed to take the friction out of booking meetings. You can create custom booking pages that reflect your brand and share them via email or embed them directly onto your website. By syncing with your existing Google or Outlook calendars, the platform ensures you are never double-booked and allows your clients to pick times that work for everyone involved.

You can manage various meeting types, from quick discovery calls to in-depth consultations, while collecting essential attendee information through custom intake forms. The software automatically handles time zone conversions and sends out automated confirmations and reminders to reduce no-shows. It is an ideal fit for sales teams, recruiters, and small business owners who need to reclaim time spent on administrative back-and-forth.

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Untis

Untis helps you master the complex challenge of school organization by automating the creation of conflict-free timetables. You can manage teacher schedules, room assignments, and student groups through a centralized platform that adapts to your school's specific pedagogical requirements. Whether you are handling simple weekly plans or intricate multi-period rotations, the system ensures all resources are utilized effectively while respecting individual constraints.

You can also handle daily changes with ease using the integrated substitution planning tools. When a teacher is absent, the software suggests the best possible replacements based on availability and qualifications, instantly notifying students and staff via the mobile app. It serves as a digital hub for your school, replacing paper-based class registers with digital versions that track attendance and lesson content in real-time.

Overview

A

Appointlet Features

  • Custom Booking Pages Create personalized scheduling links that match your brand and let clients book time without leaving your website.
  • Calendar Sync Connect your Google or Outlook calendars to ensure your availability is always accurate and prevent any double-bookings.
  • Automated Reminders Send automatic email confirmations and reminders to your attendees to significantly reduce no-shows and late arrivals.
  • Custom Intake Forms Gather important details from your participants before the meeting starts by adding custom questions to your booking flow.
  • Time Zone Detection Display your availability in your client's local time automatically so you can coordinate international meetings without confusion.
  • Team Scheduling Manage multiple team members with round-robin distribution to ensure meetings are assigned fairly across your entire staff.
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Untis Features

  • Automated Timetabling. Generate complex school schedules automatically while respecting thousands of individual constraints for teachers, students, and specialized classrooms.
  • Substitution Planning. Manage daily teacher absences quickly by finding the most suitable replacements and instantly updating the digital notice board.
  • Digital Class Register. Track student attendance, record lesson topics, and manage homework assignments digitally to eliminate paperwork and improve data accuracy.
  • Untis Mobile App. Provide your students and teachers with real-time access to their personal schedules and instant push notifications for any changes.
  • Resource Management. Coordinate the booking of specialized rooms, laboratory equipment, and shared media devices to prevent double-bookings and scheduling conflicts.
  • Student Choice Modules. Allow your students to select elective courses and afternoon activities directly through the platform for automated enrollment processing.

Pricing Comparison

A

Appointlet Pricing

Free
$0
  • Unlimited bookings
  • Unlimited meeting types
  • Google & Outlook calendar sync
  • Customizable booking URL
  • Video conferencing integrations
U

Untis Pricing

Pros & Cons

M

Appointlet

Pros

  • Very easy to set up and navigate
  • Generous free plan with unlimited bookings
  • Reliable automatic time zone conversions
  • Clean and professional user interface
  • Excellent value for the price point

Cons

  • Limited customization on the free tier
  • SMS reminders require a premium subscription
  • Mobile app experience could be improved
A

Untis

Pros

  • Handles extremely complex scheduling constraints with ease
  • Mobile app provides reliable real-time updates for students
  • Modular system allows you to scale features as needed
  • Strong compliance with European data protection standards

Cons

  • Significant learning curve for the initial setup
  • User interface feels dated compared to modern SaaS
  • Pricing can be high for very small schools
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