Software Alternatives & Startups

Blokada VS Cert Decoder

Compare Blokada 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.

Blokada logo Blokada

The best ad blocker for Android. Free and open source.

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.
  • Blokada Landing page
    Landing page //
    2021-12-25
  • 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.

Blokada features and specs

  • Ad Blocking
    Blokada effectively blocks ads across various apps and browsers, providing a cleaner and more pleasant user experience.
  • Privacy
    It enhances user privacy by blocking trackers and preventing third-party services from collecting user data.
  • Open Source
    Being open-source allows for transparency, community contributions, and continuous improvement by developers around the globe.
  • Battery Efficiency
    Reduces the number of ads and trackers displayed, which can lead to improved battery life for mobile devices.
  • No Root Required
    Blokada can be installed and utilized without needing root access, making it easy for the average user to set up and use.
  • Easy to Use
    It has a user-friendly interface that allows users of all technical skill levels to easily configure and use the app.

Possible disadvantages of Blokada

  • Potential App Conflicts
    Some apps may not function properly when Blokada’s ad-blocking features are active, requiring users to whitelist or disable the app temporarily.
  • In-App Purchases
    Certain advanced features and functionalities may require in-app purchases or subscriptions.
  • Resource Consumption
    While generally efficient, Blokada can consume additional resources like CPU and RAM, which may affect the performance on lower-end devices.
  • Initial Configuration
    Some users might find the initial configuration process a bit complex or intimidating, particularly if they are unfamiliar with ad-blocking software.
  • Updates and Reliability
    Like any app, it can sometimes have bugs or require updates to maintain compatibility with new versions of operating systems or other apps.

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 Blokada

Overall verdict

  • Overall, Blokada is regarded as an effective tool for users seeking to enhance their privacy and block intrusive ads. It has received positive feedback for its ease of use, non-intrusiveness, and open-source nature, making it a trustworthy option for privacy-conscious individuals.

Why this product is good

  • Blokada is considered a good app by many users due to its ability to block ads, trackers, and malicious content across all apps on your device. It enhances privacy by preventing data trackers from collecting information, and it can also help improve battery life and data usage efficiency by stopping unwanted background activity.

Recommended for

  • Users who want to block intrusive ads across apps and websites
  • Privacy-conscious individuals looking to enhance online security
  • Those wanting to reduce data usage and improve battery life
  • People seeking open-source software solutions for ad and tracker blocking

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

Blokada videos

Blokada: The Best Free Non Root Adblocker for Android

More videos:

  • Tutorial - How to get the ALL NEW Blokada 4.1.4 Ad Blocker and Vpn
  • Tutorial - HOW TO INSTALL & USE BLOKADA WITH YOUR FIRESTICK - NO MORE ANNOYING ADS! | 2019

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 Blokada and Cert Decoder)
Security & Privacy
100 100%
0% 0
Decoding
0 0%
100% 100
Ad Blockers
100 100%
0% 0
Monitoring Tools
97 97%
3% 3

Questions & Answers

As answered by people managing Blokada 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 Blokada and Cert Decoder

Blokada Reviews

  1. Best

    It's a good app to block app ads


22 NextDNS Alternatives
Plenty of ad-blockers are available in the market for PCs and laptops that are providing quality features for blocking ads but ad-blocker for mobiles is a bit challenging. So if you are looking for the best mobile ad-blocker, Blokada is the right choice for you. Whether you want to block ads or have a virtual private network, Blokada helps you in both cases. Android and iOS...

Cert Decoder Reviews

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

Based on our record, Blokada seems to be a lot more popular than Cert Decoder. While we know about 239 links to Blokada, 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.

Blokada mentions (239)

  • Android now stops you sharing your location in photos
    Not the same thing, but you can install an app like Blokada Libre to block ads and trackers in all apps. https://blokada.org/. - Source: Hacker News / 5 months ago
  • Vienam Bans Unskippable Ads, Requires Skip Button to Appear After 5 Seconds
    Https://blokada.org/ Blokada 5 is free. It blocks ads and trackers system wide. It works in all games and apps I checked for the last 4-5 years. Used to work with YouTube as well, but not any more. I use New Pipe for that. You're experience may vary depending on block lists you subscribe to, but vanilla set up is already quite good. - Source: Hacker News / 8 months ago
  • Firefox 120 to Firefox 141 Web Browser Benchmarks
    FWIW, you can have ad blocking in all apps with Blokada. https://blokada.org/. - Source: Hacker News / about 1 year ago
  • Adverts crashing the game
    You can read about Blokada here https://blokada.org/ and their v6 will also be in your App/Playstore but as said is subscription only. Lucky Android users can keep scrolling down until you see v5 offered which is completely free (not in Playstore btw). Unfortunately v5 isn't available for iOS. It works though, you won't see another, just a blackout timer that runs for 35 seconds (which does also mean you wait 35... Source: about 3 years ago
  • Where do ads appear in vivo phones?
    But it's due to game? Or is it Vivo thing? Can you try with https://blokada.org (blocking ads system-wide trough DNS)? 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 Blokada and Cert Decoder, you can also consider the following products

AdAway - An ad blocker that uses the hosts file. For Android, requires root.

Pi-hole - Pi-hole is a multi-platform, network-wide ad blocker.

AdGuard - Surf the Web Ad-Free and Safely. Shield up!

uBlock Origin - Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.

NextDNS - Block ads, trackers and malicious websites on all your devices.

Adblock Plus - AdBlock Plus is a browser extension for Firefox, Chrome, Opera, and several other popular browsers that prevents intrusive ads like pop-ups and malicious code from appearing on websites you visit.