Software Alternatives & Startups

Swapy VS Cert Decoder

Compare Swapy VS Cert Decoder and see what are their differences

Swapy

JavaScript tool to convert any layout to a drag-to-swap one

No screenshot yet
Rating
0 reviews
Pricing
Open source
Cert Decoder

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.

Cert Decoder screenshot
Rating
0 reviews
Pricing
Free
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Which is more popular?

Based on our record, Cert Decoder seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
0 vs 1
Design Tools popularity
100% vs 0%

Base details

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

Swapy
Cert Decoder
Website swapy.tahazsh.com certdecoder.com
Pricing
Open source
Free
Platforms
Web
Listed in

About Swapy and Cert Decoder

In their own words, as submitted to SaaSHub.

Swapy
Cert Decoder

No description of Swapy yet.

Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.

Read more about Cert Decoder

Features and specs

What each product offers, as listed by its team.

Swapy 5 features
Cert Decoder 4 features
  • Easy Integration
    Swapy is a simple, framework-agnostic library that can be easily integrated into any web project with minimal setup. You just need to add data attributes to your HTML elements and initialize the library with a few lines of JavaScript.
  • No Dependencies
    Swapy is a lightweight, standalone library with no external dependencies, which keeps bundle sizes small and avoids potential conflicts with other libraries in your project.
  • Framework Agnostic
    Swapy works with vanilla JavaScript as well as popular frameworks like React, Vue, and Svelte, making it versatile and adaptable to different tech stacks without requiring framework-specific wrappers.
  • Intuitive Drag-and-Drop Swapping
    The library provides a smooth and intuitive drag-and-drop experience for swapping elements within a layout, making it ideal for building customizable dashboards, widget layouts, and similar interfaces where users need to rearrange content.
  • Simple API with Data Attributes
    Swapy uses a declarative approach with HTML data attributes (data-swapy-slot and data-swapy-item) to define swappable areas, making the configuration straightforward and easy to understand without complex JavaScript configuration.

Possible disadvantages

  • Limited to Swapping Only
    Swapy focuses specifically on swapping elements between predefined slots rather than offering full drag-and-drop reordering within lists. If you need sortable lists or more complex drag-and-drop behaviors, you may need a different library.
  • Relatively New and Small Community
    As a newer and niche library, Swapy has a smaller community compared to established drag-and-drop solutions like dnd-kit or SortableJS, which means fewer tutorials, community plugins, and Stack Overflow answers are available.
  • Fixed Slot Layout Requirement
    Swapy requires predefined slots in your layout, meaning the number and position of slots must be determined ahead of time. This can be limiting for highly dynamic interfaces where the number of draggable items changes frequently.
  • Limited Customization Options
    While Swapy handles basic swapping well, it offers fewer configuration options and callbacks compared to more mature drag-and-drop libraries, which may limit advanced use cases like animations, constraints, or conditional swapping logic.
  • Limited Documentation and Examples
    The documentation, while clean, is relatively minimal and may not cover all edge cases or advanced usage patterns, which could make it challenging for developers trying to implement more complex scenarios.
  • User-Friendly Interface
    Cert Decoder is designed with a simple and intuitive interface that makes it easy for users to navigate and use the tool without requiring extensive technical knowledge.
  • Comprehensive Analysis
    The tool provides detailed analyses of certificates, including information about validity, issuer, encryption algorithms, and more, helping users understand their security certificates thoroughly.
  • Free to Use
    Cert Decoder offers its services free of charge, making it accessible for individuals and organizations without budget constraints.
  • Quick Processing
    The tool processes certificate information rapidly, providing almost instant results for users, which is crucial for time-sensitive tasks.

Possible disadvantages

  • Limited Advanced Features
    Compared to some paid alternatives, Cert Decoder might lack advanced features that are necessary for more complex certificate management and diagnostics.
  • Reliance on Internet Access
    Users need an active internet connection to utilize the tool, which can be a limitation in areas with unreliable internet service.
  • Privacy Concerns
    While using an online service to decode certificates, there can always be privacy concerns regarding sensitive data being uploaded to a third-party server.
  • No Offline Mode
    Cert Decoder does not offer an offline mode, which could be a drawback for users who require functionality without constant internet availability.

Analysis

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

Swapy
Cert Decoder

Overall verdict

  • Swapy is a lightweight, open-source JavaScript library that lets developers add drag-and-drop item swapping/reordering to their web layouts with minimal setup. It's a solid choice for simple to moderately complex UI reordering needs, especially when a small footprint and framework-agnostic approach are priorities.

Why this product is good

  • Zero or minimal dependencies, keeping bundle size small
  • Framework-agnostic, so it works with vanilla JS, React, Vue, or other frameworks
  • Simple, intuitive API that's easy to learn and integrate quickly
  • Free and open-source, allowing customization and community contributions
  • Provides smooth drag-and-drop animations out of the box
  • Actively maintained with clear documentation and examples

Recommended for

  • Developers building dashboards, kanban boards, or grid layouts that need item reordering
  • Projects that require a lightweight solution without pulling in heavy drag-and-drop libraries
  • Teams working across multiple frameworks who want a consistent, framework-agnostic tool
  • Hobbyists or small teams looking for a free, open-source solution
  • Prototypes or MVPs needing quick implementation of swap/reorder functionality

Overall verdict

  • Cert Decoder appears to be a free online tool for decoding and inspecting SSL/TLS certificates, CSRs, and related cryptographic data, making it useful for quick, no-install certificate analysis, though it should be used with awareness of general web tool privacy considerations when handling sensitive certificate data.

Why this product is good

  • Provides quick, browser-based decoding of certificates without needing to install software
  • Useful for troubleshooting SSL/TLS certificate issues on the fly
  • Simple interface aimed at both technical and semi-technical users
  • No cost to use for basic certificate decoding tasks

Recommended for

  • System administrators needing to quickly verify certificate details
  • Developers debugging SSL/TLS configuration issues
  • IT support staff troubleshooting website certificate errors
  • Students or professionals learning about certificate structure and encoding

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
Swapy
Cert Decoder
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Swapy and Cert Decoder.

What's the story behind your product?

Cert Decoder's answer:

I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.

Which are the primary technologies used for building your product?

Cert Decoder's answer:

certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server

How would you describe the primary audience of your product?

Cert Decoder's answer:

certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.

Why should a person choose your product over its competitors?

Cert Decoder's answer:

Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.

Who are some of the biggest customers of your product?

Cert Decoder's answer:

certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.

User comments

Share your experience with using Swapy and Cert Decoder. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Swapy 0 mentions
Cert Decoder 1 mention

Tracking Swapy since Jul 2024.

  • Banana.dog back from the dead
    Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago

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