Software Alternatives & Startups

Secure PDF Viewer VS Cert Decoder

Compare Secure PDF Viewer VS Cert Decoder and see what are their differences

Secure PDF Viewer

Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or...

Secure PDF Viewer Landing page
Rating
0 reviews
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
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.

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
Tool popularity
100% vs 0%

Base details

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

Secure PDF Viewer
Cert Decoder
Website github.com certdecoder.com
Pricing
Free
Platforms
Web
Listed in

About Secure PDF Viewer and Cert Decoder

In their own words, as submitted to SaaSHub.

Secure PDF Viewer
Cert Decoder

No description of Secure PDF Viewer 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.

Secure PDF Viewer 4 features
Cert Decoder 4 features
  • Open Source
    Secure PDF Viewer is an open-source project hosted on GitHub, allowing transparency and community collaboration in its development and security audits.
  • Security Focused
    The application is designed with a strong emphasis on security, aiming to minimize potential vulnerabilities compared to more complex PDF readers.
  • Lightweight
    It is a lightweight application, which results in faster performance and lower resource usage on devices, making it suitable for devices with limited resources.
  • Privacy
    The app does not require unnecessary permissions, reducing the risk of privacy breaches and data collection.

Possible disadvantages

  • Limited Features
    Compared to more full-featured PDF readers, it may lack advanced features like annotations, form filling, and multimedia content handling.
  • Interface Simplicity
    Its simplistic interface, while fast and efficient, may not provide the user-friendly or intuitive experience that users of more feature-rich readers expect.
  • Android Only
    As a part of GrapheneOS, it is primarily developed for Android, potentially limiting its usage across different operating systems.
  • 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.

Secure PDF Viewer
Cert Decoder

No analysis of Secure PDF Viewer yet.

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
Secure PDF Viewer
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 Secure PDF Viewer 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 Secure PDF Viewer 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.

Secure PDF Viewer 0 mentions
Cert Decoder 1 mention

Tracking Secure PDF Viewer since Sep 2022.

  • 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

Alternatives to Secure PDF Viewer and Cert Decoder

When comparing Secure PDF Viewer and Cert Decoder, you can also consider the following products.