Software Alternatives & Startups

imgproxy VS Cert Decoder

Compare imgproxy VS Cert Decoder and see what are their differences

imgproxy

Fast and secure, imgproxy by Evil Martians resizes and processes images without using disk space.

imgproxy Landing page
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
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, imgproxy seems to be a lot more popular than Cert Decoder. While we know about 15 links to imgproxy, we've tracked only 1 mention of Cert Decoder.

social mentions
15 vs 1
Software Engineering popularity
100% vs 0%

Base details

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

imgproxy
Cert Decoder
Website imgproxy.net certdecoder.com
Pricing
Open source Official pricing
Free
Platforms
Web
Listed in

About imgproxy and Cert Decoder

In their own words, as submitted to SaaSHub.

imgproxy
Cert Decoder

No description of imgproxy 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.

imgproxy 5 features
Cert Decoder 4 features
  • Performance
    imgproxy is designed for high performance, offering fast image processing and delivery. It achieves this with efficient algorithms and optimizations, ensuring minimal latency in serving images.
  • Security
    imgproxy prioritizes security by allowing developers to use signed URLs. This prevents unauthorized users from generating image URLs, thereby protecting resources from abuse.
  • Flexible Resizing
    Provides a wide range of options for resizing, cropping, and adjusting images, which can be easily configured via URL parameters to adapt to varying needs or display contexts.
  • On-the-fly Processing
    Processes images in real-time as requests are made, eliminating the need to pre-process and store multiple versions of an image, which helps reduce storage costs.
  • Open Source
    As an open-source project, imgproxy allows developers to review and modify the source code, fostering transparency and enabling customization to fit specific use cases.

Possible disadvantages

  • Resource Intensive Setup
    Setting up and maintaining imgproxy on your own infrastructure can be resource-intensive, potentially requiring significant time and technical expertise, especially for scaling.
  • Complex Configuration
    The flexibility offered by imgproxy comes with complex configuration requirements, which might pose a learning curve for new users unfamiliar with its setup.
  • Reliability on External Dependencies
    imgproxy requires dependency management and configuration (e.g., for caching and storage), which might be challenging to maintain consistently over time.
  • Limited Format Support
    While it supports the most commonly used image formats, edge cases or niche formats may not be well supported, potentially requiring additional tools for full compatibility.
  • Potential Latency
    On-the-fly processing, while convenient, may add latency for end-users if not properly managed with caching strategies, particularly under high load 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.

imgproxy
Cert Decoder

No analysis of imgproxy 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
imgproxy
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 imgproxy 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 imgproxy 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.

imgproxy 15 mentions
Cert Decoder 1 mention
  • Audioproxy: Simple audio variants for your app
    There is another framing, and it is the one imgproxy made normal for images: stop treating a variant as a thing you make and store, and start treating it as a thing you describe. The description goes in the URL. Nothing exists until... - Source: dev.to / 2 days ago
  • Ask HN: What are you working on? (June 2026)
    2. I finished adding image uploads. Now you can add and view image attachments.
       This was quite a challenging task because there are a lot of security implications, and Cloudflare Workers don't support sharp. So I was...
    - Source: Hacker News / 3 months ago
  • How to survive and stay the course: hints for (very) small teams
    Running a tech product with a small team can feel like juggling on a unicycle during an earthquake. At imgproxy, we know this feeling since we're a compact team building an image processing engine used by some of the biggest platforms... - Source: dev.to / over 1 year ago

View more

  • 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 imgproxy and Cert Decoder

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