DEV Community: Girff

I Open-Sourced a Tool to Detect Weak JWT Secrets 🔐

Girff — Wed, 14 Jan 2026 06:29:04 +0000

JWT (JSON Web Token) is everywhere.
And unfortunately, so are weak JWT secrets.

During security reviews and side projects, I kept seeing the same pattern:
applications using guessable HMAC secrets like secret, password, or environment defaults — especially with HS256.

So I built and open-sourced a small CLI tool to help detect this issue.

👉 GitHub Repo:
https://github.com/huang-hub/jwt-secret-checker

Why Weak JWT Secrets Are Dangerous

If a JWT uses an HMAC-based algorithm (HS256, HS384, HS512), the entire security of the token depends on the secret.

When that secret is weak:

Attackers can forge valid tokens

Privilege escalation becomes trivial

Account takeover is possible without touching the database

This is not theoretical — weak JWT secrets show up frequently in:

Internal tools

MVPs

Early-stage SaaS products

Test environments that accidentally go to production

What jwt-secret-checker Does

jwt-secret-checker is a security testing and educational tool, designed to:

Detect weak JWT secrets using a curated wordlist

Support HMAC-based JWTs (HS256 / HS384 / HS512)

Provide fast, local CLI-based checks

Help developers audit their own systems

It is not a brute-force tool and does not attempt large-scale cracking.

How It Works (High Level)

The logic is intentionally simple and transparent:

Decode the JWT header

Check whether the algorithm is HMAC-based

If applicable, attempt verification using common weak secrets

Report whether a weak secret is detected

This makes it suitable for:

Security education

Authorized penetration testing

Development audits

Usage

You can run it directly with npx:

npx jwt-secret-checker

Example output:

❌ Weak JWT secret detected!
Secret: password

Or, if no weak secret is found:

✅ No weak JWT secret found.

Who Is This Tool For?

Developers who want to audit their JWT usage

Security engineers reviewing applications

Students learning about JWT vulnerabilities

Anyone curious about how JWT security fails in practice

If you are using asymmetric algorithms like RS256, this tool will simply report that the token is not applicable — which is expected.

Responsible Use

This project is intended only for:

Educational purposes

Authorized security testing

Auditing systems you own or have permission to test

Please do not use it against systems without proper authorization.

A full responsible-use policy is included in the repository.

Open Source & Contributions

The project is MIT licensed and open to contributions:

Improving detection logic

Expanding safe wordlists

Documentation improvements

Security discussions and edge cases

If you have ideas or feedback, feel free to open an issue or pull request.

Final Thoughts

JWTs are powerful, but misconfiguration turns them into liabilities.

If this small tool helps even one developer catch a weak secret before production, it has done its job.

Thanks for reading — feedback is welcome 🙌

🔗 Links
jwt-secret-checker

GitHub: https://github.com/huang-hub/jwt-secret-checker

A Free JWT Secret Generator Worth Bookmarking

Girff — Mon, 22 Dec 2025 01:24:02 +0000

I recently noticed that jwtsecrets.com, a simple and free JWT secret generator, has been listed on index.dodopayments.com, which curates useful developer tools.

The site does one thing well: generate strong, random secret keys for signing JWTs. You can customize the key length (from shorter keys to 256/512-bit secrets), copy instantly, and use it directly in your backend configs.

There’s no login, no tracking, no unnecessary UI — just a quick way to avoid weak or reused JWT secrets during development or testing.

If you’re working with JWTs and want a fast, no-friction way to generate secure signing keys, this is a handy tool to keep around.

Link: Jwtsecrets

Listing: https://index.dodopayments.com/

Free Online UUID Generator

Girff — Fri, 24 Oct 2025 08:20:30 +0000

Free Online UUID Generator – Create Random UUID v4
Generate random UUID v4 instantly. Export results to JSON/CSV with one click—ideal for apps, databases, and backend services. No sign-up required.

Free Online Base64, URL & JWT Decoder Tool

Girff — Fri, 17 Oct 2025 13:04:28 +0000

Use our free online decoder to decode Base64 strings, inspect JWT tokens, unescape URLs, translate hex data, and read binary text without leaving the browser. The all-in-one encoder and decoder suite keeps everything client-side so you can decrypt base64 online free while staying secure. It’s a base64 online decoder, jwt token decoder, url decoder online, hex decoder, and binary decoder in one.

Client-side only
Base64 & Base64URL
JWT claim insights
Hex & binary decoder
URL encode/decode helper

Just read Cloudflare's new blog post: Tunnel Hostname Routing! Say goodbye to the hassle of relying on volatile IP addresses to connect to private/public apps!https://blog.cloudflare.com/tunnel-hostname-routing/

Girff — Sat, 20 Sep 2025 01:39:20 +0000

Connect and secure any private or public app by hostname, not IP — free for everyone in Cloudflare One

Tired of IP Lists? Securely connect private networks to any app by its hostname, not its IP address. This powerful routing is now built into Cloudflare Tunnel and is free for all Cloudflare One customers, simplifying your Zero Trust journey.

blog.cloudflare.com

About SVG tools-OOSVG

Girff — Tue, 09 Sep 2025 12:23:03 +0000

I bought a domain name a long time ago and now it is online. About SVG tools

Professional SVG Tools for Developers & Designers
Optimize, convert, and edit SVG files with our comprehensive suite of free online tools. Perfect for web developers, designers, and content creators.

Coolify vs Dokploy: The Ultimate Comparison for Self-Hosted

Girff — Fri, 05 Sep 2025 05:31:27 +0000

The rise of self-hosted Platform-as-a-Service (PaaS) solutions has revolutionized how developers deploy and manage applications. Two platforms leading this charge are Coolify and Dokploy — both offering compelling alternatives to traditional cloud services like Heroku, Vercel, and Netlify. But which one should you choose for your next project?

In this comprehensive comparison, we’ll examine both platforms across critical parameters to help you make an informed decision.

Hostinger vps As a sponsor of both companies, Yijian supports the deployment of Coolify and Dokploy.
After purchase, you can directly purchase and install it with one click, eliminating the hassle of deployment.→

→kvm 1 → kvm 2

→kvm4 →kvm8

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Select your operating system
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coolify vs dokploy
What Are Coolify and Dokploy?
Coolify is an open-source, self-hostable platform that serves as a comprehensive alternative to major PaaS providers. It emphasizes simplicity and broad compatibility, supporting any programming language and hosting environment.

Dokploy positions itself as a stable, easy-to-use deployment solution that bridges the gap between complex cloud infrastructure and simple deployment needs. Built on Docker and Traefik, it focuses on modern container-based deployments.

Key Comparison Parameters

Community Adoption and Popularity Coolify demonstrates significantly stronger community adoption with 44,729 GitHub stars compared to Dokploy’s 23,969 stars — an 48% difference that indicates broader market acceptance. Coolify also shows higher developer engagement with 2,867 forks, suggesting more active community contributions and ecosystem development.

Winner: Coolify — Superior community backing and developer engagement

User Interface and Experience Both platforms prioritize user-friendliness, but with different approaches:

Coolify: Recognized as one of the easiest control panels to use, offering intuitive navigation and streamlined workflows
Dokploy: Features a modern UI design, though some comparisons note it may be less polished than Coolify’s interface
Winner: Coolify — Slightly better UX reputation and ease of use

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Architecture and Technical Foundation Coolify:

Compatible with any programming language and hosting environment
Flexible deployment on self-managed VPS or personal machines (including ARM-based Raspberry Pi)
Broad infrastructure compatibility
Dokploy:

Built specifically on Docker and Traefik foundation
Native Docker Compose support for complex applications
Docker Swarm integration for multi-node scaling
More opinionated but potentially more robust for containerized workflows
Winner: Draw — Coolify wins on flexibility, Dokploy wins on modern container architecture

Application Support and Deployment Coolify:

Universal language support (Node.js, PHP, Python, Go, Ruby, etc.)
Works with any hosting environment
Broad compatibility approach
Dokploy:

Supports all major languages (Node.js, PHP, Python, Go, Ruby, etc.)
Native Docker Compose support
One-click deployment templates for popular open-source applications (Plausible, Pocketbase, Cal.com)
More streamlined for containerized applications
Winner: Dokploy — Better template ecosystem and Docker-native approach

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Database Management Dokploy offers comprehensive database support including:

MySQL
PostgreSQL
MongoDB
MariaDB
Redis
Coolify also provides database management capabilities, though specific supported databases weren’t detailed in available information.

Winner: Dokploy — Clearer, more comprehensive database support

Monitoring and Observability Both platforms include built-in monitoring capabilities:

Coolify:

Integrated monitoring tools
Real-time system insights
Dokploy:

Built-in monitoring with Grafana integration
Real-time CPU, memory, disk, and network usage tracking
Comprehensive logging system
Deployment queue management
Winner: Dokploy — More detailed monitoring features and better observability tools

DevOps and CI/CD Integration Both platforms support:

Git-based deployments
Automated deployment workflows
CI/CD pipeline integration
Winner: Draw — Both offer comparable CI/CD capabilities

Backup and Data Protection Dokploy provides:

Automated database backups
External storage destination support
Comprehensive backup management
Coolify offers backup capabilities as well, though specific features weren’t detailed in available sources.

Winner: Dokploy — More explicit backup feature set

Scalability and Performance Coolify:

Supports various hosting environments
Flexible scaling options
Dokploy:

Docker Swarm integration for multi-node deployments
Native container orchestration
Load balancing through Traefik
Winner: Dokploy — Better built-in scaling capabilities with Docker Swarm

Learning Curve and Documentation Coolify:

Noted for ease of use
Straightforward setup process
Dokploy:

Comprehensive documentation
Clear architectural guidance
Troubleshooting resources
Winner: Coolify — Slightly easier initial learning curve

Cost Considerations
Both platforms are open-source and free to use. Your primary costs will be:

VPS hosting fees
Domain registration
SSL certificates (if not using Let’s Encrypt)
Storage for backups
Winner: Draw — Both are cost-effective, self-hosted solutions

When to Choose Coolify
Choose Coolify if you:

Value maximum flexibility and broad compatibility
Need to deploy on various hosting environments (including ARM devices)
Prefer the most user-friendly interface
Want strong community support and established ecosystem
Are new to self-hosted PaaS solutions
When to Choose Dokploy
Choose Dokploy if you:

Prioritize modern container-based deployments
Need robust monitoring and observability features
Plan to scale across multiple nodes
Want comprehensive database management
Prefer Docker-native workflows
Need advanced backup automation
The Verdict
Both Coolify and Dokploy are excellent self-hosted PaaS solutions, but they serve slightly different use cases:

Coolify excels as the more established, user-friendly option with broader compatibility and stronger community adoption. It’s ideal for developers who want maximum flexibility and the easiest learning curve.

Dokploy shines with its modern, Docker-centric approach, superior monitoring capabilities, and better built-in scaling features. It’s perfect for teams committed to containerized workflows and requiring advanced operational features.

For most developers, especially those new to self-hosted PaaS, Coolify remains the safer choice due to its maturity and ease of use. However, if you’re building container-first applications and need advanced monitoring and scaling capabilities, Dokploy offers compelling advantages.

Final Recommendation
The choice ultimately depends on your specific needs:

Go with Coolify for maximum flexibility, established community, and ease of use
Choose Dokploy for modern Docker workflows, advanced monitoring, and built-in scaling
Both platforms will save you significant costs compared to commercial PaaS providers while giving you complete control over your infrastructure. The key is selecting the one that aligns best with your technical requirements and team expertise.

Fun with Words: Exploring FunTranslator.com

Girff — Fri, 05 Sep 2025 03:44:26 +0000

When we think of translation, most of us imagine professional tools like Google Translate or DeepL—serious platforms designed for accurate communication. But what if translation could be fun? That’s exactly the idea behind FunTranslator.com
.

Instead of giving you strict, formal results, FunTranslator lets you transform plain text into quirky, entertaining versions—whether that’s Yoda-speak, Shakespearean English, Minion language, or even Klingon.

Why Developers Should Care

At first glance, FunTranslator looks like a toy. But for developers, it’s a playground with an API. You can integrate fun translations into your apps, chatbots, or even games. Imagine these scenarios:

Chatbots with personality: A customer service bot that occasionally slips into Yoda-speak.

Games with immersion: NPCs that talk like pirates, giving players a more engaging experience.

Learning tools: Teaching kids Shakespeare by transforming their modern English into Elizabethan style.

The API is straightforward, with endpoints that let you send text and receive a transformed version in return.

Quick Example with JavaScript

Here’s a simple snippet showing how easy it is to play with:

fetch("https://api.funtranslations.com/translate/yoda.json?text=Mastering%20code%20you%20must.")
.then(response => response.json())
.then(data => console.log(data.contents.translated))
.catch(error => console.error(error));

Output:

"Code you must master."

Suddenly your app sounds like it’s coming from a galaxy far, far away.

Use Cases Beyond Entertainment

FunTranslator isn’t just about laughs. It’s a great way to:

Break the ice in team chats.

Add personality to otherwise dull tools.

Experiment with APIs in a beginner-friendly way.

Sometimes, playful tech sparks real innovation.

Final Thoughts

If you’ve been looking for a side project API that’s both fun and practical, FunTranslator.com
is worth checking out. It’s lightweight, easy to integrate, and guaranteed to put a smile on your face (or your users’ faces).

So the next time you’re building something, ask yourself: why not let my app talk like a pirate? ☠️

Hostinger Plans: Find Your Perfect

Girff — Tue, 12 Aug 2025 06:23:09 +0000

Choosing a Hostinger plan is like picking the perfect car for your road trip—you need something that fits your destination, passengers, and how fast you want to go. Let’s break it down so it’s as easy as grabbing a coffee at your favorite diner.

If you’re just starting out—maybe a personal blog about your hiking adventures or a small business selling handmade crafts—think of the Premium Web Hosting as your reliable sedan. It’s got enough space (100GB storage) to fit all your photos, blog posts, and product listings, and it can handle up to 100 websites without breaking a sweat. No fancy frills, just steady performance that gets the job done.

For those stepping up their game—like a local bakery with a bustling online store or a freelance designer showing off their portfolio—the Business Web Hosting is your SUV. With 200GB storage, it’s roomier, handles more traffic, and comes with daily backups (because who wants to worry about losing that killer new menu design?). It’s tough enough for busy days but still easy to handle, even if you’re not a tech whiz.

Now, if you’re scaling big—maybe an e-commerce site with Black Friday sales or a popular podcast with thousands of listeners—you need the Cloud Startup plan. This is your sports car. With 2 CPU cores, 3GB RAM, and 200GB storage, it zooms through high traffic like a breeze. It’s built to grow with you, so when your audience explodes, you won’t be left in the dust. Plus, with data centers across the globe, your site loads faster than a New York minute for visitors, whether they’re in LA or London.

And here’s the kicker: The Cloud Startup is my top pick for anyone serious about their online presence. It’s not just about speed—it’s about reliability. You get 99.9% uptime, so your site’s always open for business, and the scalability means you can add more power whenever you need it. Whether you’re a small business aiming to go national or a creator ready to hit it big, this plan grows with you, without the sky-high price tag. It’s like getting a premium ride without paying luxury car dues.
So, skip the stress and go with Cloud Startup—your website (and your audience) will thank you.

Build Fun Into Your Workflow: Meet FunTranslator.com 🎉

Girff — Mon, 26 May 2025 15:31:23 +0000

Let’s be honest — the internet needs more nonsense.

Sure, we’ve got serious tools for developers, clean UI libraries, and smart AI integrations. But when was the last time you turned a sentence into Pirate speak or Yoda grammar just to mess with your teammates? That’s exactly where FunTranslator.com comes in.

What Is FunTranslator.com?
It’s a ridiculously simple tool that lets you convert any text into over 50+ quirky, fictional, or just plain weird languages. Think:

🏴‍☠️ Pirate

👽 Alien

🧙 Shakespeare

🌌 Star Wars (Yoda)

🐍 Parseltongue (yes, really)

All you do is type, pick a style, and boom — instant chaos. Perfect for Slack jokes, social bios, RPG characters, or just procrastinating like a pro.

Why I Built This (Instead of Doing Real Work)
It started as a weekend project. I wanted to see how far I could take a simple API and make something that sparked joy — not ROI charts. What surprised me? How many people actually use it… for legit stuff.

Some use it to:

Make game NPCs sound unique

many free tools

Add flavor to D&D campaigns

Prank their friends

Generate character speech for visual novels

Create weird tweet threads (you know who you are)

It’s Not Just a Toy — It’s a Toolbox (Sort of)
FunTranslator.com might look like a toy, but it’s actually a sandbox for creativity. Whether you’re writing, designing games, or just bored out of your mind in a Zoom meeting, it gives your words a second life — a sillier one.

Ready to try it? Head over to https://funtranslator.com and type in something boring — we’ll take care of making it weird.

w

Girff — Thu, 22 May 2025 02:18:13 +0000

Join the Amazon Q Developer Code Challenge and Win Prizes Worth $3000!

Girff — Thu, 08 May 2025 15:37:48 +0000

https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F1st480lgb6z9kqsxlnwu.png

Dear fellow developers! I have some great news to share with you today. The "Quack the Code Challenge" for Amazon Q developers is here, and there are generous prizes worth 3000 up for grabs!
Amazon Q, as a powerful cloud service tool launched by Amazon, offers developers a wealth of functions and limitless possibilities. This code challenge is an excellent opportunity to explore Amazon Q in depth and showcase your programming talents.
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Imagine using your wisdom and coding abilities to overcome one difficult problem after another and ultimately win this generous prize. Moreover, participating in the challenge will allow you to meet like-minded developers from all over the world, expand your network, and exchange technical insights.
For the specific rules and detailed requirements of the event, you can visit the event link. Note that if you encounter any problems while opening the page, such as due to a large number of participants or other reasons, you can try again after waiting for a while.
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