Software Alternatives & Startups

Stonly VS Cert Decoder

Compare Stonly VS Cert Decoder 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.

Stonly logo Stonly

Create interactive step-by-step guides

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.
  • Stonly Landing page
    Landing page //
    2023-09-20
  • 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.

Stonly

Website
stonly.com
$ Details
-
Platforms
-
Release Date
2018 January
Startup details
Country
France
City
Levallois
Founder(s)
Alexis Fogel
Employees
10 - 19

Cert Decoder

Pricing URL
-
$ Details
free
Platforms
Web
Release Date
-

Stonly features and specs

  • Interactive Tutorials
    Stonly offers interactive step-by-step tutorials that can engage users better compared to traditional static guides. This interactivity helps in improving user comprehension and retention.
  • Customization
    The platform allows for high levels of customization, enabling organizations to tailor the tutorials and guides to match their branding and specific needs.
  • Analytics
    Stonly provides robust analytics features that allow organizations to track user interactions with guides and tutorials, helping them to understand better what works and what needs improvement.
  • Integrations
    The tool integrates with various third-party applications like Intercom, Zendesk, and more, making it easy to incorporate into existing workflows.
  • No Coding Required
    Users do not need any coding skills to create interactive guides and tutorials, making it accessible to a wider range of users within an organization.

Possible disadvantages of Stonly

  • Cost
    Stonly can be expensive, particularly for small businesses or startups with limited budgets, potentially making it less accessible for these organizations.
  • Learning Curve
    Despite being user-friendly, there is still a learning curve associated with mastering all of its features and making the most out of the platform.
  • Limited Offline Access
    Since Stonly is primarily a web-based platform, offline access to tutorials and guides is very limited, which can be a drawback in environments where internet access is unreliable.
  • Dependency on Platform
    Using a third-party platform means that organizations could become dependent on Stonly for their tutorials, which may present issues if the platform experiences downtime or other service issues.
  • Customization Limits
    Although highly customizable, there are still some limitations in design and functionality that may not meet the specific needs of every user or organization.

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 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

Stonly videos

Add and edit media in Stonly

More videos:

  • Review - AWS & Dashlane/Stonly | Les conseils du fondateur #StartupMoments

Cert Decoder videos

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Category Popularity

0-100% (relative to Stonly and Cert Decoder)
User Onboarding And Engagement
Decoding
0 0%
100% 100
User Engagement
100 100%
0% 0
Monitoring Tools
0 0%
100% 100

Questions & Answers

As answered by people managing Stonly 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 Stonly and Cert Decoder

Stonly Reviews

11 Popular Knowledge Management Tools to Consider in 2025 
The future of customer service hinges on the quality of your knowledge. That’s why Stonly’s knowledge base platform allows you to create content that makes it easier for people to get the help they need, and deliver that help when and where it’s needed. With generative AI and powerful search, Stonly lets you turn your knowledge into instant, accurate answers.With Stonly you...
Source: knowmax.ai
8 Best Usetiful Alternatives and Competitors That Are More Professional
❌ If you want to integrate Stonly into your UI elements, and, of course, implement Stonly’s knowledge base and help center into your platform, you’ll definitely need a bunch of developer hours to get it done.
Source: userguiding.com
Top alternatives to UserGuiding
Like Usetiful and Lou, Stonly has a free forever plan limited to 5 guides, no team seats and 1000 guide views per month. Stonly Pricing

Cert Decoder Reviews

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Social recommendations and mentions

Cert Decoder might be a bit more popular than Stonly. We know about 1 link to it since March 2021 and only 1 link to Stonly. 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.

Stonly mentions (1)

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 Stonly and Cert Decoder, you can also consider the following products

UserGuiding - Create in-app experiences with the most straightforward product adoption platform — quick implementation, lasting user engagement.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Appcues - Improve user onboarding, feature activation & more — no code required! Stop waiting on dev and start increasing customer engagement today. Try it for free.

Dozuki - Dozuki is a web-based tool for creating and distributing step-by-step documentation.

Userlane - Userlane helps healthcare, financial services, manufacturing, and pharma organizations close the gap between deploying software and AI and people using it well. See where technology creates friction. Fix it in context. Prove it worked.

Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.