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Preact.js VS SetMore

Compare Preact.js VS SetMore and see what are their differences

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Scheduling infrastructure for modern teams. AI-powered calendar intelligence that works across companies, integrates with your tools, and lets AI agents schedule on your behalf. featured
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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Preact.js logo Preact.js

Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.

SetMore logo SetMore

Setmore offers a free, online scheduling platform for you to connect with your customers. Manage all your appointments through one simple, sleek calendar system and give your business the freedom to grow.
  • Preact.js Landing page
    Landing page //
    2023-05-11
  • SetMore Landing page
    Landing page //
    2023-09-28

Every account comes with a customizable Booking Page that enables you to display your services, availability, and pricing online. Empower your customers to self-book appointments and classes 24/7. Your Booking Page can be used as a standalone site or connect with your existing website and social media pages to create all-new booking gateways.

Bring on more customers and sharpen your brand image, while taking charge of your working hours. Each time an appointment is set through your calendar or Booking Page, you and your client receive instant confirmations. Youโ€™re also both kept in the loop with automated reminders. Focus on providing memorable and meaningful customer experiences while Setmore handles the paperwork.

Your talent knows no bounds so why limit where you do business? By adding 1-click video meetings to your appointments, you make the world your stage. Reach a global audience by booking and hosting crystal-clear Zoom or Teleport sessions.

Keep your calendar in check, manage your team and get instant appointment updates across desktop, tablet, iOS, and Android devices.

Preact.js

Website
preactjs.com
Pricing URL
-
$ Details
Platforms
-
Release Date
-
Edit details

SetMore

Website
setmore.com
Pricing URL
Official SetMore Pricing
$ Details
freemium
Platforms
Web Android iOS Mac OSX Google Chrome
Release Date
2011 June
Edit details

Preact.js features and specs

  • Size
    Preact is very small in size (about 3KB gzipped), which makes it easy to load and faster to execute, resulting in improved performance and quicker load times.
  • Compatibility
    Preact is largely compatible with React, allowing developers to switch to Preact with minimal code changes. This makes it easier to adopt for projects already using React.
  • Performance
    Due to its small size and efficient design, Preact offers excellent performance, especially on low-powered devices and in applications with heavy user interactions.
  • Ecosystem
    Preact can work with many tools and libraries that are designed for React, giving developers access to a rich ecosystem of resources.
  • Community
    Preact has an active and growing community that provides support, plugins, and third-party tools, making it easier for developers to find solutions and share knowledge.

Possible disadvantages of Preact.js

  • Feature Set
    While Preact covers most of the core React features, it lacks some of the advanced functionality present in React, which may require additional workarounds or third-party libraries.
  • Learning Curve
    For developers coming from a non-React background, learning Preact might involve a learning curve, particularly because of its similarities and subtle differences with React.
  • Tooling Compatibility
    Although many tools designed for React can work with Preact, some might not be directly compatible, requiring additional configuration or patches.
  • Community Size
    While Preact has a supportive community, it is smaller compared to the massive React community, which can result in fewer available resources and third-party packages.
  • Maturity
    Preact, being newer and less widely adopted than React, might not have the same level of battle-tested reliability for all use cases, especially for large scale applications.

SetMore features and specs

  • User-Friendly Interface
    SetMore offers an intuitive and easy-to-navigate interface, which can be quickly adopted by users with varying levels of technical expertise.
  • Multi-Platform Availability
    The application is available on multiple platforms including web, iOS, and Android, allowing users to manage bookings on any device.
  • Integration Capabilities
    SetMore integrates with various third-party applications such as Zoom, Google Calendar, and Facebook, helping to streamline workflows and productivity.
  • Free Plan
    SetMore offers a feature-rich free plan that includes basic booking and scheduling functionalities, making it accessible for small businesses or freelancers.
  • Customer Support
    24/7 customer support is available through multiple channels including live chat, email, and phone, ensuring assistance is available when needed.

Possible disadvantages of SetMore

  • Limited Customization
    Customization options for the booking page and interface are somewhat limited compared to other appointment scheduling software.
  • Price of Premium Features
    Some advanced features like SMS reminders and multiple staff member access are only available in higher-tier paid plans, which might be costly for smaller businesses.
  • Learning Curve for Advanced Features
    While basic functionalities are user-friendly, mastering more advanced features may require additional time and effort.
  • Occasional Bugs
    Users have reported occasional bugs and glitches, particularly in the mobile app versions, which can impact usability.
  • Payment Gateway Limitations
    SetMore currently supports limited payment gateways, which might restrict global businesses looking for diverse payment options.

Analysis of Preact.js

Overall verdict

  • Preact.js is a strong option for projects where performance and load time are critical, or where a light footprint is necessary. Its compatibility with React makes it a flexible and efficient alternative in scenarios where React may be overkill due to its larger size.

Why this product is good

  • Preact.js is known for its small size and high performance, making it an excellent choice for developers who need a lightweight alternative to React without sacrificing functionality. It offers a familiar API for React developers, ensuring an easy transition, and is highly efficient in terms of rendering performance. Preact also offers excellent compatibility with existing React tools and ecosystems, meaning many React packages work seamlessly with Preact.

Recommended for

    Preact.js is recommended for developers building applications with stringent performance requirements, those needing to optimize for fast loading times in environments with limited bandwidth or resources, or those looking to integrate React-like architecture in smaller projects without introducing the full weight of the React library.

Analysis of SetMore

Overall verdict

  • SetMore is a solid choice for businesses looking for an efficient and cost-effective appointment scheduling solution. It is effective for managing client appointments and offers a range of features that enhance productivity and customer satisfaction.

Why this product is good

  • SetMore is generally considered a good scheduling tool because it offers a user-friendly interface, robust features, and integrations that cater to small and medium-sized businesses. It supports online booking, calendar management, appointment reminders, and payment processing, making it a versatile solution for service-based industries.

Recommended for

  • Small businesses
  • Service providers
  • Freelancers
  • Healthcare professionals
  • Salons and spas
  • Personal trainers

Preact.js videos

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SetMore videos

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Category Popularity

0-100% (relative to Preact.js and SetMore)

Preact.js

SetMore

Javascript UI Libraries
100 100%
Javascript UI Libraries
0% 0
Appointments and Scheduling
0 0%
Appointments and Scheduling
100% 100
JavaScript Framework
100 100%
JavaScript Framework
0% 0
Appointment Scheduling
0 0%
Appointment Scheduling
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Preact.js and SetMore

Preact.js Reviews

Top JavaScript Frameworks in 2025
PreactJS is a JavaScript library that is said to be the fast 3Kb alternative to ReactJS using the same modern API. It implements the fastest virtual DOM compared to other frameworks in the market. Moreover, it is one of the smallest libraries in terms of size.
Source: solguruz.com
20 Next.js Alternatives Worth Considering
Preact is like Reactโ€™s little sibling, smaller in size but with the same familiar moves. Itโ€™s cutting down the fluff and zipping through tasks with less overhead. When performance budgets are tight, Preact wiggles in perfectly.
Source: tms-outsource.com
20 Best JavaScript Frameworks For 2023
Preact is built with the same core principle of React โ€“ A component-based approach with Virtual DOM while completely compatible with React. It can even use React packages without compromising on speed, performance, and leaner size. In instances where the full potential of React isnโ€™t necessary, most developers even use React during development and switch to Preact for...
Source: www.lambdatest.com
Top 15 jQuery Alternatives To Know
ReactJS is a powerful JavaScript library to create user interfaces. Developers can design easy views at each stage in the application and there is regular update and rendering for the actual components whenever there is any data alteration. It is component-driven and creates encapsulated components that manage their own state.
Source: www.spec-india.com
Top 5 JavaScript Frameworks To Learn in 2021
But according to the graph above, we can notice a decrease in interest in Preact. This might result from having many similar frameworks with the same specs, like react-lite, Inferno, etc. However, knowing a framework like Preact will be useful for your development journey.
Source: enlear.academy

SetMore Reviews

Acuity Scheduling alternatives for businesses outgrowing it
The honest read: if you're leaving Acuity because your business outgrew simple scheduling โ€” you need deposits, add-ons, multiple staff and locations, and ideally a booking site you own โ€” Opencals is built for exactly that transition, and pay-as-you-go means it costs nothing until you're earning. If you're leaving for a narrower reason, match it precisely: SimplyBook.me for...
Source: opencals.com
The Best 24 Appointment Scheduling Apps and Booking Software
Setmore is a free appointment scheduling and payments platform that allows you to create a public-facing booking page. I think itโ€™s pretty useful because the free account supports up to 20 staff calendars and logins so your team can begin booking meetings. You can also send automatic appointment notifications to people who book time with you.
Source: blog.hubspot.com
The 17 Best Appointment Scheduling Apps
Setmore supports integrations with more than 35 apps, including Mailchimp, QuickBooks, Salesforce, Zendesk, and Zoho CRM. It also supports a comfortable list of website builders, and it gives you the right code to copy and paste into each one wherever you want to display self-service booking options to your clients. It has copy-and-paste-ready code for Adobe Muse, Weebly,...
Source: zapier.com
20 Online Appointment Scheduling Apps
SetMore allows freelancers, entrepreneurs and business owners to book and manage appointments via Web, Android and iOS apps. Users can set SMS and email reminders to help them stay on top of all their appointments. SMS reminders can also be sent to customers to remind them of their future appointments. For a premium scheduling software service, businesses can choose from $25...
Source: smallbiztrends.com
7 awesome scheduling apps that could save your sanity
For certain people, an appointment just doesn't feel real unless they receive a reminder. Setmore offers both email and SMS reminders. Clients can also schedule appointments using the iOS and Android apps. Want to make it even easier for your regular clients to book time? The contact information storage is a favorite feature among Setmore users.
Source: www.businessinsider.com

Social recommendations and mentions

Based on our record, Preact.js should be more popular than SetMore. It has been mentiond 97 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Preact.js mentions (97)

  • How to Convert Supplier CSVs to Shopify/Amazon/WooCommerce Without Uploading to a Server
    eBay: 30+ fields (item specifics, variations, shipping) Each schema is a JSON file defining field names, data types, and validation rules. The mapper walks source โ†’ target assignments and applies type coercion (string โ†’ number, date formatting, etc.) before export. The entire app stays under 200 KB gzipped by avoiding heavy UI libraries. It's built with Preact + htm (no JSX build step) and styled with Tailwind CSS... - Source: dev.to / about 2 months ago
  • Can Claude Code migrate VanillaJS/HTML/CSS to Preact/Tailwind?
    First of all, I was concerned that React would add a lot of overhead for a Chrome Extension, which should be pretty light and quick. So I decided to use Preact, which, as its homepage states, is a "fast 3kB alternative to React with the same modern API.". - Source: dev.to / 3 months ago
  • Shopify App: October 2025 Updates
    And because of this change Shopify have also moved to Preact as the main framework for building UI extensions. Preact if you haven't heard of it is a smaller and faster alternative to React but is compatible with React. - Source: dev.to / 10 months ago
  • Spin up Bun + Preact full-stack app in minutes ๐Ÿš€
    Bun makes full-stack TypeScript feel almost too easy - a fast runtime, a dev server with HMR, and a bundler. In this post weโ€™ll spin up a minimal app that serves an HTML page, mounts a Preact component, and exposes a tiny API. - Source: dev.to / 11 months ago
  • Progressive frustration
    How do I retro-fit nextjs instructions on the Flagsmith website to fit Deno's fresh over preact? - Source: dev.to / over 1 year ago
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SetMore mentions (13)

  • What type of software do I need?
    Take a look at this. I'm not sure if it has everything but it does come close. Source: almost 5 years ago
  • What website software is this business using?
    I'm running a small IT company in my local area (right now I'm focusing on getting the TV Mounting and entertainment installation services going), and I've got a booking software setup that I like, but it doesn't offer custom add-on options for each service or the options to select multiple services in the same form. (I'm using setmore.com for those who want to take a look -- techboss.setmore.com is my website... Source: about 5 years ago
  • Calendly alternatives
    Hi! With a Setmore account, you can set-up time slots for numerous attendees at once. You can customize your Booking Page to suit your business needs to help you maximize your available time slots. Our support team is also available via live chat 24/7 should you have any questions or queries about your account and we also have an online support center with 100s of articles to help you get started. Please just let... Source: over 5 years ago
  • [HELP] Looking for a WP Plugin to manage bookings for registered users
    Hi Samir! You can sign-up for a FREE Setmore account and easily integrate this with your Wordpress website. This will allow you to have an online scheduling system to accept bookings for your business. You can also enable all customers to register and create an account before bookings. Discover more about our WordPress integration here - https://www.setmore.com/integrations/wordpress. Source: over 5 years ago
  • Doctor booking website with payments
    Hi! You can use Setmore to create an account with multiple integrations including 'Book Now' buttons to direct clients to a calendar displaying your available consultation slots. Our platform integrates with top web providers to allow seamless booking straight from your website. Source: over 5 years ago
View more

What are some alternatives?

When comparing Preact.js and SetMore, you can also consider the following products

Svelte - Cybernetically enhanced web apps

Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.

React - A JavaScript library for building user interfaces

Acuity Scheduling - Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.

Vue.js - Reactive Components for Modern Web Interfaces

SimplyBook.me - Online scheduling software that offers you a beautiful customisable booking website (or widget to your own website) to accept bookings and payments with the possibility of selling products as well.

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