For the Builders and the Players. Essential utilities for your code, your server, and your grind
“The tools you actually need. From debugging code to managing your Discord and gaming economy, we handle the math so you don’t have to.”
Our Featured Tools
Roblox Tax Calculator
Calculate exactly how many Robux you receive after fees. Supports reverse calculation for developers.
Discord ID Lookup
Check the creation date of any Discord account to spot fake admins and prevent scams.
JSON to Mermaid
Generate Mermaid Diagrams directly from your JSON data. Visualizing data flow made easy.
Timestamp Generator
Create dynamic Discord timestamps (e.g., “in 2 hours”) for events and global announcements.
Java Code Formatter
Format unformatted code to proper standard Java style. Clean up spaghetti code instantly.
NPM Visualizer
Visualize your package.json dependencies to debug versions and conflicts graphically.
Free Fire Names
Generate invisible characters and stylish symbols for your Free Fire or PUBG profile name.
Java Static Analyzer
Detect code quality issues, get improvement suggestions, and maintain clean Java code – all client-side.
Date Parser Gen
Get Java or JavaScript code to parse specific date formats without third-party libraries.
JSON to POJO
Transform JSON to Java/JS code with field selection. Secure transformation with validation.
Cron Job Builder
Generate Linux Crontab Expressions Online.
Why ToolsHref? The “Alt-Tab” Advantage
I started this site because of my own work experience. Every developer knows the struggle: You are deep in the zone, but you hit a roadblock. Maybe you need to visualize a JSON structure, but drawing it out by hand takes too long. Maybe you pasted code from a forum, and the indentation is completely broken.
Opening a new software suite for these micro-tasks is a waste of memory and time. ToolsHref is designed to be your “Alt-Tab” companion. We are the browser tab you keep open all day because it solves the small, annoying problems that eat up your development time.
We focus on three core principles:
- Speed: The tools load instantly. No heavy frameworks dragging you down.
- Privacy: We prioritize Client-Side Processing. Your JSON, XML, and code snippets never leave your machine, so you can debug with confidence.
- Clarity: A minimalist interface that puts the input and output front and center.
1. Deep Dive into Developer Tools
ToolsHref is a curated collection of productivity tools that help programmers, students, and engineers work faster.
See Your Code Differently
Raw code is great for logic, but terrible for the “big picture.” Our visualization tools turn abstract syntax into clear, actionable diagrams.
- JSON to Mermaid Generator: Stop trying to mentally parse nested JSON objects. This tool takes your raw JSON data and instantly converts it into a Mermaid diagram. It is perfect for documenting API responses or explaining data flow to a project manager who doesn’t read code.
- NPM Dependency Visualizer: “Dependency Hell” is real. When your package.json file becomes a sprawling mess, text editors fail to show the hierarchy. Our visualizer renders it graphically, letting you spot exactly which library is pulling in that deprecated package breaking your build.
Java Development without the Heavy Lifting
Java is powerful, but it can be verbose. We provide a suite of tools specifically tailored to handle the complexity of Java without waiting for IntelliJ or Eclipse to index your project.
- Java Code Formatter: We’ve all inherited “spaghetti code.” Our Formatter cleans this up in a split second, applying standard style guidelines to make it review-ready immediately.
- Java Code Analyzer (Client-Side): Code reviews are critical. Our Analyzer scans your snippets for common quality issues and bugs right in your browser, keeping your intellectual property safe while you debug.
- JSON to Java Parser: Writing POJOs manually is tedious. Our parser automates this, generating type-safe Java class structures from your JSON response with validation baked in.
The Logic Solvers
Dates are arguably the most frustrating data type in programming. Our Date/Time Parser Code Generator removes the guesswork. Enter a date string, and we generate the specific Java or JavaScript code needed to parse it correctly—without relying on heavy libraries like Moment.js.
2. Deep Dive into Gaming Utilities
We have expanded ToolsHref to support the competitive gaming community. Just like developers need math for code, gamers need math for their economy.
- Roblox Tax Calculator: A tool for traders and developers to calculate the 30% marketplace fee instantly. It supports a unique “Reverse Mode” to calculate how much you need to charge to earn a specific profit.
- Free Fire Name Style: A text utility for gamers to generate invisible characters (Hangul Filler) and stylish symbols that bypass game username restrictions.
3. Social & Community Tools
- Discord ID Lookup: Verify account ages to prevent scams and manage server security.
- Timestamp Generator: Create timezone-proof event times for global communities.
Who Uses ToolsHref?
- The Full-Stack Developer: Switching between backend logic and frontend styling ten times a day.
- The DevOps Engineer: Debugging a build failure or validating a Cron Job without pulling the repo locally.
- The Pro Gamer: Optimizing their DevEx earnings or creating a unique clan identity.
- The QA Tester: Generating test data or formatting a log file to make it readable for a bug report.
Built by Developers, For Developers (and Gamers)
We know that “free online tools” can sometimes feel risky. That is why we are transparent about how ToolsHref operates.
- No Hidden API Calls: We don’t secretly store your code snippets for training data.
- Open Feedback Loop: We build tools based on what we need in our daily work. If a tool is on this site, it’s because a developer somewhere needed it to exist.
Stop fighting with Syntax. Start Building. Bookmark ToolsHref today.