DevToys
CyberChef
IT Tools
JSONFormatter.org
TinyWow
A.Tools
10015.io
iLovePDF
Cert Decoder
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.
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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.
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
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
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.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Based on our record, DevToys seems to be a lot more popular than Cert Decoder. While we know about 16 links to DevToys, 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.
There are lots of these, but this is the first that I've seen that focused on frontend dev a bit more. I've saved it to my list of tools for reference. Here's another with a more local / backend / IT flavor: https://it-tools.tech I have a couple more local apps with similar functions. Here's one that's cross platform[0]. This one appears to be Mac only[1]. Someone else mentioned not being able to remember these... - Source: Hacker News / 8 months ago
Think of DevToys as the developer equivalent of a multi-tool. It’s a desktop app with dozens of handy utilities. - Source: dev.to / 12 months ago
Devtoys is great and open-source and .NET and cross-platform * https://devtoys.app/ and in context to the thread files-community/files is great and open-source and .NET and cross-platform * https://files.community/. - Source: Hacker News / over 1 year ago
The open-source (MIT license) DevToys is a similar toolkit and it's available for macOS, Linux, and Windows: https://devtoys.app. - Source: Hacker News / about 2 years ago
DevToys is a free, open-source utility for Windows users. It's often referred to as the "Swiss Army knife" for developers, providing a broad range of tools in a single, accessible application. DevToys is particularly appealing due to its simplicity and the wide array of functionalities it offers. - Source: dev.to / about 2 years ago
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
CyberChef - The Cyber Swiss Army Knife
IT Tools - IT Tools is a free and open-source collection of handy online tools for developers & people working in IT.
JSONFormatter.org - Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
TinyWow - TinyWow provides free online conversion, pdf, and other handy tools to help you solve problems of all types.
A.Tools - Convenient and Easy-to-use Free Online Tools Collection
10015.io - 10015.io is an all-in-one toolbox offering many tools from various categories.