Software Alternatives & Startups

forms.app VS Code Diagram

Compare forms.app VS Code Diagram and see what are their differences

forms.app

forms.app is an easy-to-use online form builder designed for teams. forms.app offers an easy way to create high-quality online forms, invite unlimited team members, and collect unlimited responses.

Rating
5.0 · 1 review
Pricing
Freemium $29 / Monthly (Unlimited responses, Unlimited members, 10 GB storage)
Code Diagram

Visual note taker for VSCode

No screenshot yet
Rating
0 reviews
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Base details

Website, pricing, platforms and company facts side by side.

forms.app
Code Diagram
Website forms.app codediagram.io
Pricing
Freemium $29 / Monthly (Unlimited responses, Unlimited members, 10 GB storage) Official pricing
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Platforms
Web Browser Windows Android iOS +2
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Company Startup from the United Kingdom · 2018 —
Listed in

About forms.app and Code Diagram

In their own words, as submitted to SaaSHub.

forms.app
Code Diagram

forms.app is a flexible form builder application designed for teams to create any type of online form with no coding. It stands out with its super user-friendly interface, unlimited team members, and unlimited form responses, even on its free plan. In addition to online forms, forms.app offers an...

Read more about forms.app

No description of Code Diagram yet.

Features and specs

What each product offers, as listed by its team.

forms.app 14 features
Code Diagram 5 features
  • User-Friendly Interface
    forms.app is a free drag-and-drop form builder with a clean and intuitive interface. It eliminates the learning curve and makes it easy for users to create and manage forms without needing technical expertise.
  • Responsive Form Design
    Forms created on forms.app offer a smooth experience and are optimized for both desktop and mobile devices, ensuring accessibility for respondents on different platforms.
  • Flexible Customization Options
    The platform offers a variety of customization settings, allowing users to tailor forms to match their brand's look and feel with ease.
  • Integration Capabilities
    forms.app has native integrations with many popular applications, enabling seamless data transfer and automation within existing workflows. It also has a integration with Zapier for advanced workflows.
  • Data Security
    The platform employs robust security measures to ensure that form responses and user data are protected from unauthorized access and breaches.
  • AI Form Generator
    forms.app has many AI features to make form creation easier. It is possible to create forms by writing a prompt, importing a form from another source, uploading a file, or selecting a template.
  • Custom PDF Generation from Responses
    In addition to csv and xlsx export options, forms.app allows users to create customized PDF templates and export their responses as a customized PDF file.
  • Multi-lingual Forms
    The platform lets users to add multiple language variations of the same form. The respondents can select their preferred language within the first page of the form.
  • Team Collaboration
    Users can create folders to group forms and invite team members with granular permissions.
  • Conditional Logic
    forms.app is a conditional logic form builder that lets users hide or show questions based on respondents' answers.
  • Auto-scoring
    forms.app has a feature called "Calculator" that allows users to assign points to answers to show scores and custom ending messages.
  • Multi-page Forms
    forms.app has a step-view layout to show questions step by step and list view to show questions in a list. With the list view, users can add page breaks to create multi-page forms.
  • Drop-off analytics
    forms.app users know where people drop-off from the form and make tweaks to increase conversions.
  • Partial responses
    Users can see partial answers of people and prompt them to return and complete their forms.
  • Visual Code Understanding
    Code Diagram helps developers visualize their codebase through auto-generated diagrams, making it easier to understand complex code structures, relationships, and architecture at a glance.
  • IDE Integration
    The tool integrates directly with popular development environments like VS Code, allowing developers to create and view diagrams without leaving their coding workflow.
  • Automatic Diagram Generation
    Code Diagram can automatically generate diagrams from existing code, saving significant time compared to manually creating and maintaining architecture documentation.
  • Improved Documentation
    By providing visual representations of code structure, it helps teams maintain up-to-date documentation that is easier to share and understand, improving collaboration among team members.
  • Support for Multiple Diagram Types
    The tool supports various diagram types such as class diagrams, sequence diagrams, and dependency graphs, giving developers flexibility in how they visualize different aspects of their codebase.

Possible disadvantages

  • Limited Language Support
    Code Diagram may not support all programming languages equally, potentially leaving developers working in less popular or niche languages without full functionality.
  • Learning Curve
    Despite being visual, users may still need time to learn how to effectively use the tool, configure diagram settings, and interpret the generated visualizations properly.
  • Performance with Large Codebases
    Generating diagrams for very large or complex codebases can be slow or produce cluttered, hard-to-read visualizations that require significant manual adjustment.
  • Limited Free Tier
    The tool may have restrictions on its free plan, requiring a paid subscription to access advanced features, which can be a barrier for individual developers or small teams on tight budgets.
  • Diagram Customization Constraints
    Auto-generated diagrams may not always match the exact layout or style preferences of users, and customization options may be limited compared to dedicated diagramming tools like draw.io or Lucidchart.

Analysis

An editorial look at what each product does well and who it suits.

forms.app
Code Diagram

No analysis of forms.app yet.

Overall verdict

  • Code Diagram (codediagram.io) is a solid choice for developers and teams who want to quickly visualize codebases as diagrams without manually creating architecture documentation, though its usefulness depends on how well it supports your specific language and project complexity.

Why this product is good

  • Automatically generates visual diagrams from source code, saving time compared to manual diagramming tools
  • Helps new team members or contributors understand project structure faster
  • Useful for documentation purposes, keeping visual references in sync with actual code
  • Can reveal architectural issues, tangled dependencies, or overly complex modules
  • Often integrates into existing workflows, making it easy to adopt without heavy setup

Recommended for

  • Development teams onboarding new engineers who need to understand codebase structure quickly
  • Solo developers or open source maintainers wanting to provide visual documentation
  • Technical leads reviewing architecture for refactoring opportunities
  • Teams maintaining legacy codebases who need up-to-date structural visibility
  • Educators or students trying to understand how software systems are organized

Videos

Walkthroughs and reviews on video.

forms.app 1 video + Add
Code Diagram 0 videos + Add

forms app: Create online forms effortlessly!

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
forms.app
Code Diagram
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing forms.app and Code Diagram.

What makes your product unique?

forms.app's answer

forms.app stands out by offering unlimited team members, unlimited responses, and all 30+ form fields on its free plan. It has powerful features, a clean interface, a smooth form-filling experience, and accessibility. forms.app is the whole package that teams can use for free.

Why should a person choose your product over its competitors?

forms.app's answer

  • forms.app is easier to use than other form builders and offers unlimited seats and form responses.
  • forms.app offers both one-at-a-time and list view layouts.
  • forms created with forms.app offers a better form-filling experience, thus getting more responses.
  • The platform is secure and has a robust infrastructure: for example, you can collect up to 100k responses per month without requiring a custom plan.
  • It has the most generous and complete free plan that allows unlimited form responses and team members, while some other form builders offer neither, even in their paid plans.
  • forms.app has integrated AI features, such as AI form generator, AI form importer, AI question helper, AI choice generator, AI insights, and AI response translations.

User comments

Share your experience with using forms.app and Code Diagram. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

forms.app 5.0 · 1 review
Code Diagram no reviews yet
  • Best form tool we’ve tried so far
    SaaSHub review
    · Mar 2026

    We needed professional-looking forms for our events and for getting inquiries. After trying many tools, we decided on forms.app. It is way easier to create forms, and we find it the best form tool in terms of...

  • 27 Best Typeform Alternatives In 2022 (Free & Paid)
    marketsplash.com · Aug 2022

    forms.app also has an easy-to-use interface, so even users who haven’t created forms before can use the advanced features of forms.app. With forms.app, sharing forms is pretty easy, and users can embed forms on their...

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Alternatives to forms.app and Code Diagram

When comparing forms.app and Code Diagram, you can also consider the following products.