Software Alternatives, Accelerators & Startups

Preact.js VS Formstack

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

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Preact.js logo Preact.js

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

Formstack logo Formstack

Use our drag and drop online form builder for surveys, registrations, payment collections, lead generation and more. Our online forms offer robust features and 50+ integrations that allow you to automate workflows, capture leads & more.
  • Preact.js Landing page
    Landing page //
    2023-05-11
  • Formstack Landing page
    Landing page //
    2023-04-21

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.

Formstack features and specs

  • Ease of Use
    Formstack offers a user-friendly interface that makes it easy for non-technical users to create forms without the need for coding knowledge.
  • Variety of Templates
    The platform provides a wide range of customizable templates for various purposes such as surveys, contact forms, and event registrations, which can save time for users.
  • Integrations
    Formstack integrates seamlessly with a plethora of third-party applications including CRM systems, email marketing tools, and payment gateways, enhancing its versatility.
  • Security Features
    With advanced security measures like SSL, data encryption, and compliance with standards such as GDPR and HIPAA, Formstack ensures data privacy and integrity.
  • Powerful Analytics
    The platform provides robust analytics and reporting tools, which help users to gain insights from form submissions and improve decision-making processes.

Possible disadvantages of Formstack

  • Cost
    Formstack can be relatively expensive, especially for small businesses or individual users, with tiered pricing plans that might not fit all budgets.
  • Learning Curve for Advanced Features
    While basic form creation is straightforward, some of the more advanced features and functionalities may require a steeper learning curve for new users.
  • Customer Support
    Some users have reported that customer support can be slow or unresponsive at times, which can be a drawback when immediate assistance is needed.
  • Form Limits
    Lower-tier plans come with limitations on the number of forms, storage, and submissions, which can be restrictive for users with high-volume needs.
  • Customization Restrictions
    Although Formstack offers a range of templates, customization options can be somewhat limited without access to higher-tier plans or additional purchases.

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 Formstack

Overall verdict

  • Formstack is a reputable and reliable form-building tool that caters to a variety of needs, from simple form creation to complex workflow automation. It is well-suited for users looking for an intuitive and versatile platform to manage data collection effectively.

Why this product is good

  • Formstack is considered good for several reasons. It offers a user-friendly interface that allows individuals and businesses to create forms without extensive technical expertise. The platform also provides a wide range of customization options, integrations with various third-party applications, and robust data management features. Furthermore, its security measures ensure that user data is protected, making it a trustworthy option for sensitive information gathering.

Recommended for

  • Small to medium-sized businesses seeking easy-to-use form solutions.
  • Organizations requiring secure data collection and storage.
  • Marketing teams looking to integrate form data with CRM tools.
  • Non-profits and educational institutions that need to gather and manage data efficiently.
  • Event planners and coordinators who need to manage registrations and RSVPs.

Preact.js videos

JS frameworks are replaceable

Formstack videos

Formstack Review - Build Payment Forms

More videos:

  • Review - How it works | Formstack Workflows Add-on
  • Review - Hi, we're Formstack!

Category Popularity

0-100% (relative to Preact.js and Formstack)
Javascript UI Libraries
100 100%
0% 0
Forms And Surveys
0 0%
100% 100
JavaScript Framework
100 100%
0% 0
Surveys
0 0%
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 Formstack

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.
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...
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.
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

Formstack Reviews

10 SurveyMonkey Alternatives and Competitors in 2024
From simple contact forms to complex surveys and event registrations, Formstack Forms offers a versatile platform to collect feedback and organize data effectively. This SurveyMonkey alternative provides more advanced features like conditional logic, data routing, and third-party integrations with popular apps, ensuring seamless data flow and automation.
Source: clickup.com
10 Better Alternatives to Survey Monkey for Comprehensive Data Collection
Formstack emerges as a strong alternative to Survey Monkey, particularly for users who prioritize versatile form-building capabilities, robust integration options, and advanced security features. Its emphasis on data security and compliance makes it a reliable choice for organizations in regulated industries. While it offers a free trial, the paid plans provide a...
Source: www.zoho.com
19 Best Online Documentation Software & Tools for 2023
Formstack is another documentation tool that eliminates all the paperwork and automates the document creation process. It is a simple document creator that lets you produce different kinds of documents, right from proposals and applications to business contracts and agreements. With a drag-and-drop interface, you can build dynamic documents from a single source and upload...
Typeform Alternatives: Tools for Surveys, Forms, and Quizzes
Overall, Formstack gets great reviews regarding administering the tool and customer support. While Formstackโ€™s pricing is not very competitive, they have fewer restrictions on the number of forms and responses you can receive.
Source: survicate.com
27 Best Typeform Alternatives In 2022 (Free & Paid)
Formstack's pricing is higher than Typeform's ... and the majority of alternatives on our list. It's a truly enterprise-grade product, and so if you're an entrepreneur or a small business, you might need to look for more affordable options.

Social recommendations and mentions

Based on our record, Preact.js seems to be a lot more popular than Formstack. While we know about 97 links to Preact.js, we've tracked only 1 mention of Formstack. 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 / 10 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
View more

Formstack mentions (1)

  • [FOR HIRE] Senior Software Engineer - Full Stack
    Tired of paying $50 monthly for form mail on your website from https://formstack.com. Source: about 5 years ago

What are some alternatives?

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

Svelte - Cybernetically enhanced web apps

Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!

React - A JavaScript library for building user interfaces

Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.

Vue.js - Reactive Components for Modern Web Interfaces

Google Forms - Simple web forms from Google.