As developers, freelancers, and digital builders, we use small online tools every day.
- A JSON formatter here.
- A JWT decoder there.
- A DNS lookup tool in another tab.
- An invoice generator somewhere else.
- A tax calculator, text analyzer, timestamp converter, API tester, markdown editor… the list keeps growing.
The problem is not that these tools don’t exist.
The problem is that they are usually scattered across different websites, filled with distractions, locked behind unnecessary signups, or built only for one-time use.
That is exactly why I built DevTool House.
DevTool House is a free, fast, and simple online toolkit designed for everyday developers and freelancers' workflows.
It brings 30+ practical tools into one clean platform so you can spend less time switching tabs and more time actually building.
What is inside DevTool House?
DevTool House includes tools across multiple categories:
Developer Utilities
Tools for common development tasks like:
- JSON Formatter & Validator
- JWT Decoder
- Base64 Encoder/Decoder
- URL Encoder/Decoder
- UUID Generator
- Regex Tester
- Cron Expression Parser
- Timestamp Converter
- HTML to JSX Converter
- Code Minifier & Beautifier
Web and API Tools
Useful tools for debugging websites, APIs, and network-related tasks:
- API Request Tester
- HTTP Headers Checker
- DNS Lookup
- IP Lookup
- Website Status Checker
Freelancer and Business Tools
Tools built especially for freelancers, agencies, and small businesses:
Invoice Generator
- Freelance Rate Calculator
- Profit Margin Calculator
- Break-even Calculator
- Subscription Revenue Calculator
Pakistan-Specific Tools
Since many freelancers and small business owners in Pakistan need localized utilities, DevTool House also includes tools like:
Pakistan Income Tax Calculator
- Freelance Tax Calculator
- Electricity Bill Calculator
- Currency Converter
Productivity Tools
For writing, resumes, documentation, and content workflows:
- Resume Analyzer
- Markdown Editor
- Word Counter
- Text Analyzer
And one of the features I am most excited about:
DevSavr
DevSavr lets you share text and files across devices in real time without creating an account.
It is useful when you quickly need to move something from your phone to your laptop, or from one device to another, without emailing yourself or using complicated file-sharing apps.
Why I Built It
I built DevTool House because I wanted a platform that felt simple and useful.
- No forced login.
- No unnecessary clutter.
- No confusing interface
- No jumping between 10 different websites for basic tasks.
Just tools that open quickly, work smoothly, and solve real problems.
The goal is simple:
To make DevTool House a practical daily toolkit for developers, freelancers, students, startup founders, and anyone who works online.
What Makes It Different?
DevTool House is not trying to be complicated.
It is built around three principles:
- ## Fast — tools should load quickly and be easy to use
- Clean — no distracting clutter or unnecessary friction
- Useful — every tool should solve a real everyday problem
Whether you are debugging an API, formatting JSON, generating an invoice, calculating your freelance rate, analyzing your resume, or sharing files between devices, DevTool House is designed to help you get it done faster.
Try It Out
You can explore DevTool House here:
I would love feedback from developers, freelancers, and builders.
What tool should I add next?
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