Software Alternatives, Accelerators & Startups

123FormBuilder VS KnowCSS

Compare 123FormBuilder VS KnowCSS and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

123FormBuilder logo 123FormBuilder

Build any type of online and mobile forms, manage workflows, and securely collect data with ease.

KnowCSS logo KnowCSS

The NoCSS Engine. Never create a css file again.
  • 123FormBuilder Home page
    Home page //
    2025-03-02
  • 123FormBuilder Form Builder Dashboard
    Form Builder Dashboard //
    2025-03-03
  • 123FormBuilder New Form Page
    New Form Page //
    2025-03-03
  • 123FormBuilder Editor
    Editor //
    2025-03-03

123FormBuilder, a Kiteworks company, offers a secure, web-based platform for creating digital forms without coding expertise. The platform enables organizations to efficiently design, deploy, and manage forms, surveys, and questionnaires while maintaining rigorous security standards. Processing millions of submissions monthly, 123FormBuilder excels in regulated industries, including healthcare, government, and financial services.

  • KnowCSS Landing page
    Landing page //
    2023-07-09

123FormBuilder

$ Details
freemium $37.0 / Monthly (Gold Plan)
Platforms
Web Wordpress Shopify Drupal Facebook Wix Square Squarespace Weebly BigCommerce Salesforce Browser Cloud
Release Date
2008 February

KnowCSS

Pricing URL
-
$ Details
-
Platforms
-
Release Date
-
Categories

123FormBuilder features and specs

  • Easy to Set-up and Use
  • Clean UI
    Easy to navigate and use
  • Integrations
  • Analytics and Reporting
  • Payments
  • Data Import/Export
  • Data Synchronization
  • Database connectivity
  • Unlimited Conditional Logic

KnowCSS features and specs

  • Interactive CSS Learning
    KnowCSS provides an interactive way to learn and practice CSS properties and concepts, making it easier for beginners to understand how CSS works through hands-on experimentation.
  • Quick Reference Tool
    The site serves as a handy quick-reference tool for CSS properties, allowing developers to quickly look up syntax, values, and usage examples without digging through lengthy documentation.
  • Visual Demonstrations
    KnowCSS offers visual demonstrations of CSS properties, helping users see the immediate effect of different CSS values, which accelerates understanding of styling concepts.
  • Free to Use
    The platform is freely accessible, making it a cost-effective resource for students, self-taught developers, and anyone looking to improve their CSS skills without financial commitment.
  • Clean and Simple Interface
    The website features a clean, straightforward interface that is easy to navigate, allowing users to focus on learning CSS without being distracted by cluttered design or excessive advertisements.

Possible disadvantages of KnowCSS

  • Limited Depth of Content
    KnowCSS may not cover advanced CSS topics in sufficient depth, which means experienced developers may find the resource too basic for their needs and would need to supplement with other resources.
  • Limited Community and Support
    Compared to larger platforms like MDN Web Docs or CSS-Tricks, KnowCSS has a smaller community, meaning fewer discussions, forums, or peer support for troubleshooting issues.
  • Narrow Scope
    The site focuses specifically on CSS, so users looking for a comprehensive web development learning platform covering HTML, JavaScript, and other technologies will need to use additional resources.
  • Less Frequently Updated
    Smaller niche tools like KnowCSS may not be updated as frequently as major documentation sites, potentially missing coverage of the latest CSS features and specifications.
  • Limited Real-World Project Examples
    The platform may lack complex, real-world project examples that demonstrate how CSS properties work together in practical scenarios, which can leave a gap between learning individual properties and applying them in production.

Analysis of 123FormBuilder

Overall verdict

  • Overall, 123FormBuilder is a strong contender in the form builder market, providing a solid balance of features, ease of use, and customization options. While there may be other tools that excel in specific areas, 123FormBuilder is a reliable choice for most form-building needs.

Why this product is good

  • 123FormBuilder is considered good by many users due to its user-friendly interface, flexibility in form creation, and wide range of templates. It offers various features such as conditional logic, custom notifications, and third-party integrations, which make it suitable for both beginners and advanced users. The platform provides a drag-and-drop form builder, making it easy to create and customize forms without requiring any coding knowledge. Additionally, their customer support and extensive documentation can help resolve issues promptly.

Recommended for

    123FormBuilder is recommended for small to medium-sized businesses, non-profits, educators, and anyone needing to create custom forms, surveys, or event registrations quickly and efficiently. It is also a great choice for users looking for a solution with robust integration options with other services such as email marketing platforms, CRM systems, and cloud storage providers.

Analysis of KnowCSS

Overall verdict

  • KnowCSS is a lightweight, no-frills CSS framework that helps developers quickly style HTML documents without writing custom CSS or dealing with class-heavy frameworks, making it a decent choice for simple, semantic styling needs, though it lacks the extensive ecosystem, community support, and advanced features of more established frameworks like Bootstrap or Tailwind CSS.

Why this product is good

  • Provides classless or minimal-class styling that works directly on semantic HTML elements
  • Lightweight footprint reduces page load times compared to bulkier frameworks
  • Simple to integrate for quick prototypes or small projects without a steep learning curve
  • Encourages clean, semantic HTML markup rather than div-heavy class-based structures

Recommended for

  • Developers building small to medium-sized websites who want quick styling without writing custom CSS
  • Beginners learning HTML/CSS who want to see immediate visual results with minimal setup
  • Projects prioritizing semantic HTML and minimal class usage
  • Quick prototypes, documentation sites, or internal tools where extensive customization isn't required

123FormBuilder videos

Auto-Fill Salesforce Forms with URL Prefill โ€“ Step-by-Step Guide

More videos:

  • Demo - Latest Features: Inline Edits, Field Switching, Submission Downloads & More!
  • Demo - Smoother Forms, Smarter UI!
  • Tutorial - How to Integrate 123FormBuilder with Google Drive
  • Review - 123 Form Builder Reviews - Honest thoughts after using the 123FormBuilder (2019)
  • Demo - Unlimited Form Builder

KnowCSS videos

No KnowCSS videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to 123FormBuilder and KnowCSS)
Form Builder
100 100%
0% 0
JavaScript
0 0%
100% 100
Forms And Surveys
100 100%
0% 0
CSS
0 0%
100% 100

Questions & Answers

As answered by people managing 123FormBuilder and KnowCSS.

Who are some of the biggest customers of your product?

123FormBuilder's answer

  • Airbus
  • LG
  • Hilti
  • University of Oxford
  • Husqvarna

Why should a person choose your product over its competitors?

123FormBuilder's answer

123FormBuilder combines user-friendly design with powerful functionality, serving individuals and large corporations. Its intuitive drag-and-drop interface requires no coding while offering deep customization options and industry-specific templates.

The platform excels through its extensive integration ecosystem (80+ tools, including Salesforce, HubSpot, and payment processors), enterprise-grade security (HIPAA, GDPR, PCI DSS compliance), and responsive design for all devices. Advanced features include conditional logic for personalized experiences, multi-language support, and comprehensive analytics.

What makes your product unique?

123FormBuilder's answer

123 Form Builder stands out from other form-building tools by combining features that balance user-friendliness with advanced capabilities.

User comments

Share your experience with using 123FormBuilder and KnowCSS. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare 123FormBuilder and KnowCSS

123FormBuilder Reviews

  1. Mateo M
    ยท SF Admin at Skypark Central ยท
    Affordable Form Builder for Salesforce

    SFDC integration is fully native, providing seamless connectivity with your existing system. It offers extensive options for pre-filling data and mapping to both standard and custom objects and fields.


The 11 Best Online Form Builder Apps in 2019
123FormBuilder is exceptionally simple to use. Start with a blank form, or select from more than 1,400 templates for everything from simple contact forms to agricultural tax exemption forms. After selecting a template, you can add fields quickly and easily for all of the data you need to collect using 123FormBuilder's drag-and-drop editor.
Source: zapier.com

KnowCSS Reviews

We have no reviews of KnowCSS yet.
Be the first one to post

What are some alternatives?

When comparing 123FormBuilder and KnowCSS, you can also consider the following products

Jotform - Free Online Form Builder & Form Creator

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!

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.

Google Forms - Simple web forms from Google.

Wufoo - Wufoo's HTML form builder helps you create online web forms. Use our web form creator to power your contact forms, online surveys, and event registrations.

Zoho Forms - Build and share online forms, collect useful data, and complete your workflows on the go.