Software Alternatives & Startups

IcoMoon VS Cert Decoder

Compare IcoMoon VS Cert Decoder and see what are their differences

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IcoMoon logo IcoMoon

IcoMoon is an icon management tool that is build to provide iconography.

Cert Decoder logo Cert Decoder

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.
  • IcoMoon Landing page
    Landing page //
    2021-09-16
  • Cert Decoder
    Image date //
    2025-03-22

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.

IcoMoon features and specs

  • Extensive Icon Library
    IcoMoon offers a large collection of high-quality, customizable icons, allowing users to find icons that suit their project needs.
  • Customizability
    Users can customize icons by adjusting their size, color, and stroke, providing flexibility in design implementation.
  • Vector Format Support
    Icons are available in scalable vector formats like SVG, ensuring they appear crisp on any resolution or device.
  • Icon Management
    IcoMoon provides tools to generate custom icon sets and manage them easily, enhancing workflow efficiency.
  • Accessibility
    IcoMoon icons can be integrated with web fonts, making them accessible and easy to implement in various web projects.
  • Free and Paid Options
    Offers both free and premium icon sets, catering to different budget requirements while ensuring quality.
  • Cross-platform Integration
    IcoMoon icons can be used across different platforms and technologies, from web to mobile development.

Possible disadvantages of IcoMoon

  • Learning Curve
    New users may find the interface and icon management tools a bit complex initially, requiring some time to learn.
  • Limited Free Icons
    While IcoMoon offers a free collection, the most extensive and high-quality icons are often locked behind a paywall.
  • Dependency on External Service
    Using IcoMoon for icon management means depending on an external web service, which can be a drawback if the service experiences downtime.
  • Licensing Confusion
    There might be some confusion regarding the licensing terms for different icons, especially when using both free and premium sets.
  • Performance Concerns
    Inclusion of too many icons from custom sets can lead to larger file sizes, potentially impacting page load times.

Cert Decoder features and specs

  • 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 of Cert Decoder

  • 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 of IcoMoon

Overall verdict

  • IcoMoon is a highly regarded tool for web developers and designers who require a reliable and efficient icon management system. Its robust feature set and ease of use make it a valuable asset for both small and large projects.

Why this product is good

  • IcoMoon (icomoon.io) is considered good because it offers a comprehensive set of features including a vast library of icons, the ability to import and manage custom icon sets, and advanced customization options. It supports both SVG and font formats, making it versatile for various web development needs. It also provides a user-friendly interface that enables efficient icon selection and editing, ensuring that even those with minimal design experience can effectively utilize it.

Recommended for

    IcoMoon is recommended for web developers, UI/UX designers, and graphic designers who are looking for a comprehensive solution to manage and customize icons. It is particularly useful for those who need scalability and flexibility in their design processes, as well as for teams collaborating on web-based projects.

Analysis of Cert Decoder

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

IcoMoon videos

Custom font icons for Ruby on Rails with Icomoon

Cert Decoder videos

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

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Category Popularity

0-100% (relative to IcoMoon and Cert Decoder)
Web Icons
100 100%
0% 0
Monitoring Tools
0 0%
100% 100
Icon Fonts
100 100%
0% 0
Website Monitoring
0 0%
100% 100

Questions & Answers

As answered by people managing IcoMoon 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

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Reviews

These are some of the external sources and on-site user reviews we've used to compare IcoMoon and Cert Decoder

IcoMoon Reviews

10 Best Fontello Alternatives 2021
Other amazing features that IcoMoon offers include cloud sync, basic glyph editing, and easy icon set updates. IcoMoon is the iconography tool of choice for perfectionists who want their icons to be fault-free or people looking for simple icons to incorporate into their work.

Cert Decoder Reviews

We have no reviews of Cert Decoder yet.
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Social recommendations and mentions

Based on our record, IcoMoon seems to be a lot more popular than Cert Decoder. While we know about 22 links to IcoMoon, we've tracked only 1 mention of Cert Decoder. 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.

IcoMoon mentions (22)

  • SVG vs PNG vs ICO: Choosing the Right Icon Format in 2025
    Creating an ICO file: Design your icon at several sizes (e.g., 16x16, 32x32, 48x48, 256x256), export as PNGs, and use a tool like RealFaviconGenerator, GIMP, or IcoMoon to bundle them into a single .ico file. - Source: dev.to / 7 months ago
  • Icon Buddy – 100K+ Open Source SVG Icons, Fully Customizable
    For another great option in this space look at icomoon: https://icomoon.io/#icons. It has both free and paid fonts with some useful tools to build a custom set from different collections and export them to various formats. - Source: Hacker News / about 3 years ago
  • rm2 custom template icon ?
    Custom template icons are not really possible. The icons are actually a graphical font, not images like .png, and this font is modified by reMarkable and embedded within the Xochitl binary. It is technically possible to replace it, but you would have to ensure its new length is fewer than its original bytes. It's really a lot of hassle for very little payoff because you need to re-do the work for each subsequent... Source: about 3 years ago
  • How do you manage a significant number (e.g. 50) of SVG icons in React/Next project?
    This might help to create icon packs and collaborate on them https://icomoon.io. Source: about 3 years ago
  • How do you manage a significant number (e.g. 50) of SVG icons in React/Next project?
    I've used https://icomoon.io/ and it seems to do well. Source: about 3 years ago
View more

Cert Decoder mentions (1)

  • 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

What are some alternatives?

When comparing IcoMoon and Cert Decoder, you can also consider the following products

Sketch - Professional digital design for Mac.

Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.

Adobe Illustrator - Adobe Illustrator is a vector graphics editor.

Adobe Creative Cloud - Adobe Creative Cloud is a SaaS offering for graphic design, video editing, web development, photography, and cloud services.

Adobe InDesign - Adobe InDesign is a desktop publishing software application.

Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.