Best Online Appointment Scheduling Software - Page 15

How Many Online Appointment Scheduling Software Products Does G2 Track?

Total Products under this Category: 780

Category Stats (Sep 2026)

  • Average Rating: 4.47/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Timing (טיימינג) (+11.11%) - Among all products in this category, Timing (טיימינג) recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Online Appointment Scheduling Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 38,400+ Authentic Reviews
  • 780+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Online Appointment Scheduling Software

G2 Grid® for Online Appointment Scheduling Software plotting products by satisfaction and market presence

Highlighted products: Microsoft 365, Calendly, Qualified, Jotform, GReminders, Mindbody, Cal.com, and Square Point of Sale.

Underlying data: [Grid® JSON](https://www.g2.com/categories/online-appointment-scheduling/grids.json?focus%5B%5D=microsoft365&focus%5B%5D=calendly&focus%5B%5D=qualified&focus%5B%5D=jotform&focus%5B%5D=greminders&focus%5B%5D=mindbody&focus%5B%5D=cal-com&focus%5B%5D=square-point-of-sale)

Xoyondo

Xoyondo is a free online scheduling tool which simplifies the task of finding a date for an event or meeting between a group of people. It offers a multitude of features like anonymous meeting polls, reminders, requesting additional information and more. Multiple types of polls can be combined. The Business version of Xoyondo offers custom designs and email invitations for your polls.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Xoyondo?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.1/10)
  • Communication: 10.0/10 (Category avg: 8.6/10)
  • AI Text Generation: 8.3/10 (Category avg: 7.1/10)
  • Website Integration: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Xoyondo?

  • Seller: Xoyondo
  • Year Founded: 2014
  • HQ Location: N/A
  • Twitter: @Xoyondo
    77 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Xoyondo?

Zenbooker

Zenbooker is a customizable online booking & scheduling system built just for home service businesses. Offer real time price quotes and availability to customers wanting to schedule your services 24/7. Set up service territories, pricing rules, and custom form fields for your booking page. Dispatch jobs to service providers, process payments, keep track of customers all from within your Zenbooker dashboard.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Zenbooker?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind Zenbooker?

  • Seller: Zenbooker
  • Year Founded: 2017
  • HQ Location: Silver Spring, US
  • Twitter: @ZenbookerApp
    189 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Zenbooker?

What Are G2 Users Discussing About Zenbooker?

Zyncro

Zyncro — The Operating System for Service Professionals Zyncro is an all-in-one scheduling, payments, client management, and business automation platform built for modern service professionals, consultants, creators, agencies, coaches, educators, and growing teams. Most businesses today use separate tools for scheduling, payments, calendars, reminders, meetings, invoicing, client communication, and reporting. This creates unnecessary complexity, fragmented workflows, lost revenue opportunities, and poor customer experiences. Zyncro brings everything together into a single platform. Instead of managing multiple disconnected tools, businesses can create a complete client-facing operating system that handles discovery, booking, payments, communication, reminders, meetings, follow-ups, and revenue operations from one centralized workspace. Whether you're an independent consultant selling your expertise, a coaching business managing hundreds of sessions, an agency handling client meetings, or an enterprise team coordinating appointments at scale, Zyncro helps you automate operations, increase conversions, and deliver a premium customer experience. Built for the Modern Service Economy The way professionals work has changed dramatically. Clients expect instant booking experiences, flexible payment options, automated communication, and seamless interactions across devices. Traditional scheduling workflows built around emails and manual coordination no longer meet modern expectations. Zyncro was built specifically for this new reality. With intelligent scheduling infrastructure, integrated payment processing, automated workflows, and professional booking experiences, businesses can eliminate operational friction and focus on delivering value instead of managing logistics. Professional Scheduling Without the Back-and-Forth At the heart of Zyncro is a powerful scheduling engine designed to make booking effortless for both businesses and customers. Create personalized booking pages, define availability rules, set buffer times, configure meeting durations, manage time zones automatically, and allow clients to book appointments instantly. Features include: • Unlimited booking links • One-on-one meetings • Group sessions • Team scheduling • Collective scheduling • Round-robin assignment • Recurring appointments • Custom availability rules • Time zone detection • Buffer management • Booking limits • Automated confirmations • Automated reminders • Calendar conflict prevention With deep two-way synchronization across Google Calendar and Outlook Calendar, Zyncro ensures your availability stays accurate and double bookings become a thing of the past. Turn Every Booking Into Revenue Scheduling should not stop at appointment confirmation. Zyncro allows businesses to monetize their time directly through integrated payment collection. Accept payments before appointments, require deposits, create paid consultations, sell coaching sessions, offer workshops, and automate revenue collection without requiring separate payment workflows. Supported payment capabilities include: • UPI payments • Razorpay integration • PayU integration • Stripe integration • Global card payments • Multi-currency support • Advance payments • Partial payments • Booking deposits • Automated payment tracking • Revenue reporting Businesses can create frictionless booking-to-payment experiences that increase conversion rates while reducing administrative overhead. Built for India, Ready for the World Unlike many scheduling platforms designed primarily for international markets, Zyncro was built with Indian businesses in mind. The platform includes support for: • UPI-first payment experiences • GST-compliant workflows • Automated tax invoices • Indian business requirements • Local payment infrastructure • WhatsApp-first communication At the same time, global businesses can leverage Stripe-powered international payments, multi-currency support, and worldwide scheduling capabilities. This combination makes Zyncro uniquely positioned for businesses operating both locally and globally. Automate Client Communication Great client experiences require timely communication. Zyncro automatically handles essential communication throughout the customer journey. From booking confirmations and reminders to follow-ups and notifications, businesses can reduce manual work while improving engagement. Automation capabilities include: • Email confirmations • Reminder notifications • Reschedule notifications • Cancellation updates • Follow-up communication • Workflow triggers • WhatsApp notifications • Team alerts • Customer updates The result is fewer no-shows, higher attendance rates, and better customer satisfaction. Professional Booking Pages That Build Trust Every business using Zyncro receives a professional online booking presence. Instead of sending customers to generic scheduling links, businesses can create branded booking experiences that reflect their identity. Capabilities include: • Personalized booking URLs • Custom branding • Professional profile pages • Service listings • Availability management • SEO-friendly pages • Mobile-optimized experiences • Embedded booking widgets Your booking page becomes a revenue-generating asset that works around the clock. Built for Teams and Growing Organizations As businesses scale, scheduling complexity increases. Zyncro provides enterprise-ready capabilities designed to support growing teams. Team-focused features include: • Multi-user workspaces • Team scheduling • Round-robin distribution • Centralized administration • Shared availability • Team reporting • Access controls • Role management • Audit visibility • SSO support Whether managing five consultants or hundreds of representatives, teams can coordinate operations efficiently while maintaining visibility across the organization. Revenue Operations and Business Insights Scheduling is more than calendar management—it is a critical revenue function. Zyncro provides visibility into business performance through actionable insights and reporting. Track: • Appointment volume • Booking conversion rates • Revenue generated • Payment performance • Attendance metrics • Customer engagement • Team productivity • Service performance These insights help businesses optimize operations and identify growth opportunities. Flexible Integrations Modern businesses rely on interconnected technology stacks. Zyncro integrates with the tools professionals already use every day, including: • Google Calendar • Microsoft Outlook • Zoom • Google Meet • Microsoft Teams • Payment gateways • Email systems • Business workflows This ensures Zyncro fits naturally into existing business operations rather than forcing organizations to replace their entire stack. Security, Reliability, and Performance Business-critical operations require dependable infrastructure. Zyncro is designed with reliability, performance, and security in mind. Organizations benefit from: • Secure authentication • Encrypted communications • Role-based permissions • Audit capabilities • Enterprise-ready architecture • High availability infrastructure • Continuous platform improvements Businesses can confidently manage appointments, payments, and customer interactions from a trusted platform. Who Uses Zyncro? Zyncro supports a wide range of industries and service-based businesses, including: • Independent consultants • Business coaches • Executive coaches • Career mentors • Freelancers • Agencies • Marketing teams • Sales teams • Creators • Educators • Tutors • Healthcare professionals • Financial advisors • Legal professionals • Customer success teams • Enterprise organizations Why Businesses Choose Zyncro Businesses choose Zyncro because it combines scheduling, payments, automation, communication, and client management into a unified platform. Instead of stitching together multiple tools and workflows, teams can manage their entire client lifecycle from a single system. The result is: • More bookings • Faster payments • Reduced no-shows • Better customer experiences • Improved operational efficiency • Higher team productivity • Increased revenue visibility • Stronger business growth The Future of Service Business Operations Zyncro is more than a scheduling platform. It is the infrastructure layer powering how modern professionals sell their time, manage client relationships, collect payments, automate operations, and scale their businesses. From the first booking to the final payment, Zyncro helps organizations create seamless experiences that save time, increase revenue, and enable sustainable growth. Stop managing disconnected tools. Start running your service business on Zyncro.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Zyncro?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind Zyncro?

  • Seller: Zyncro
  • Year Founded: 2026
  • HQ Location: India
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Zyncro?

42min

42min is a B2B scheduling and appointment-automation platform that turns your availability into shareable booking links, so customers self-book meetings without the email back-and-forth. At its core are flexible event types: one-on-one, group, and round-robin. That define how each kind of meeting is booked, distributed across a team, and confirmed, with buffers, booking limits, and real-time availability checks across every connected calendar. Routing forms qualify and direct bookers to the right event type or team member based on their answers, so leads and customers always land on the correct meeting and person instead of a generic booking page. 42min connects with Google, Microsoft/Outlook, and Apple iCloud (CalDAV) calendars, supports Zoom for video meetings, and adds Roundtables meeting polls, customizable booking forms, and a public REST API with webhooks.

Who Is the Company Behind 42min?

ABBS

Who Is the Company Behind ABBS?

  • Seller: ABBS
  • Year Founded: 2025
  • HQ Location: Cremona, IT
  • LinkedIn® Page: www.linkedin.com
    8 employees on LinkedIn®

ACES for Business

ACES for Business is a sales solution that provides, the service company, a way to initiate communication, build trust with the customers and an appointment reminder system.

Who Is the Company Behind ACES for Business?

ACTIVEworks Reserve

Set-up made easy Save time, streamline your process and grow revenue quickly and efficiently with ACTIVE Reserve. Auto-populate time slots based on pre-defined availability schedules. Manage real-time schedules for multiple instructors across multiple lessons. Access discounting options to incentivize bulk purchases.

Who Is the Company Behind ACTIVEworks Reserve?

  • Seller: Global Payments
  • Year Founded: 1967
  • HQ Location: Atlanta, US
  • Twitter: @GlobalPayInc
    6,042 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    18,549 employees on LinkedIn®
  • Ownership: NYSE:GPN

Agendaclick

AgendaClick is an all-in-one online appointment scheduling and booking management software designed specifically for service-based businesses, medical clinics, salons, spas, consultants, and independent professionals. It empowers businesses to accept bookings 24/7, streamline client communication, and effortlessly grow their revenue. With AgendaClick, you can share a branded booking link, sync with your favorite calendars, and automate client communications through WhatsApp and email. By sending instant confirmations and smart reminders directly to your clients' phones, AgendaClick drastically reduces no-shows and last-minute cancellations while saving your team hours of manual coordination each week. Key Features & Capabilities: • 24/7 Self-Service Booking: Allow clients to easily book, reschedule, or manage appointments from any device at any time. • Automated WhatsApp & Email Reminders: Ensure maximum attendance with automated confirmations and timed WhatsApp reminders.

Who Is the Company Behind Agendaclick?

Agenda Fácil

AgendaFácil é o sistema de agendamento online para clínicas e consultórios de saúde que querem parar de marcar consulta por WhatsApp. O paciente agenda sozinho pelo link da clínica, 24h por dia, e recebe lembretes automáticos antes de cada consulta. No atendimento, o profissional registra o prontuário; no pagamento, o recibo em PDF é enviado automaticamente e o caixa já fica atualizado. O que você resolve com o AgendaFácil: • Agendamento online 24h com link próprio da clínica • Lembretes automáticos por WhatsApp e e-mail • Prontuário clínico vinculado ao histórico do paciente • Recibo em PDF automático e financeiro integrado • Pagamento antecipado no momento do agendamento • Agenda multiprofissional com registro de classe (CRM, CRO, COREN, RQE) 100% online, em conformidade com a LGPD e com dados hospedados no Brasil. Teste grátis por 30 dias, sem cartão de crédito.

Who Is the Company Behind Agenda Fácil?

AgendaMas

AgendaMas is scheduling software for service-based businesses, enabling appointment management via a shareable booking link. Clients can book through Instagram, WhatsApp, and Google Maps without needing immediate responses. Automated WhatsApp reminders are sent before appointments. Mercado Pago integration allows deposits or full payments during booking. The platform supports multiple service providers and locations, with individual availability settings to avoid conflicts. It handles recurring appointments, discount codes, and commission tracking for team members. Businesses can customize booking pages with logos and brand colors. Clients book via web links, while businesses manage operations through mobile apps or desktop panels. AgendaMas supports bank transfers, in-person payment tracking, and generates Instagram story content with available times. It calculates staff commissions based on completed appointments and configured rates.

Who Is the Company Behind AgendaMas?

Agenda Online

Agenda Online is scheduling and booking software built for service businesses that run on appointments: barbershops, hair salons, aesthetic centers, medical and wellness practices, pet grooming, personal trainers, tattoo studios, and padel or soccer courts. Each business gets a shareable booking link and QR code so clients can pick a service and time slot from their phone, no app download required. Owners manage everything from one dashboard: services, pricing, staff or resource schedules, and real-time availability, with double-booking automatically prevented. To cut no-shows, businesses can require an online deposit through Mercado Pago at the time of booking. Clients get automatic email confirmations, with WhatsApp reminders available on paid plans. Agenda Online is free for businesses handling up to 50 bookings a month, with no credit card required to start.

Who Is the Company Behind Agenda Online?

AgendaPro

AgendaPro is a management software for esthetic, health, beauty and wellness centers that allow business owners to simplify day-to-day tasks such as bookings management, payments control, client/patient loyalty, marketing and reporting.

Who Is the Company Behind AgendaPro?

Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated October 3, 2024