Free Online Tools 2025 - Professional Utilities That Just Work
35+ Essential Tools for Developers, Businesses, Students & Content Creators
Transform your workflow with our suite of professional online tools. From QR code generation to JSON formatting, text analysis to calculators - everything you need, 100% free. No registration, no ads, no data tracking. Trusted by over 500,000 professionals worldwide who value privacy and efficiency.
Most Popular Tools
Browse Tools by Category
Developer & Programming Tools
Essential utilities for developers, programmers, and software engineers. Format code, validate data, test expressions, and debug applications.
JSON Formatter / Validator
Pretty-print and validate JSON data with syntax highlighting.
XML Formatter / Viewer
Format and view XML data with proper indentation.
YAML Formatter / Converter
Convert and format YAML to JSON and vice versa.
Regex Tester & Debugger
Test and debug regular expressions with real-time matching.
Base64 Encoder/Decoder
Encode or decode Base64 text and data safely.
JWT Token Decoder
Decode and verify JSON Web Tokens (JWT) securely.
SQL Query Beautifier
Format and beautify SQL queries with advanced options.
CSV to JSON Converter
Convert CSV files into JSON format with preview.
Text Processing & Analysis Tools
Powerful text utilities for writers, content creators, and data analysts. Count, convert, compare, and manipulate text efficiently.
Character & Word Counter
Count characters, words, lines, and paragraphs accurately.
Line Counter Tool
Count the number of lines in your text instantly.
Text Case Converter
Convert to UPPERCASE, lowercase, Title Case, camelCase, and more.
Text Sorter & Duplicate Remover
Sort lines alphabetically and remove duplicate entries.
Text Diff Checker
Compare two texts and see differences line by line.
Inline Text Diff Viewer
See inline differences between texts, word by word.
Lorem Ipsum Generator
Generate placeholder text with customizable options.
Markdown to HTML Converter
Convert Markdown content to clean HTML format.
Document Shrinker
Shrink your documents for easier sharing
Calculators & Conversion Tools
Mathematical calculators and unit converters for students, professionals, and everyday use. Calculate grades, health metrics, financial returns, and convert between units.
Universal Unit Converter
Convert length, weight, temperature, volume, and more.
Number Base Converter
Convert between binary, octal, decimal, and hexadecimal.
BMI Calculator & Health Guide
Calculate Body Mass Index with health recommendations.
Age Calculator
Compute exact age (years, months, days) and days until next birthday.
GPA Calculator (Weighted)
Calculate Grade Point Average with weighted courses.
Final Grade Calculator
Calculate what you need on your final exam to achieve target grade.
Calorie Burn Calculator
Calculate calories burned during various physical activities.
Daily Water Intake Calculator
Calculate your personalized daily water intake requirement.
ROI Calculator (Investment)
Calculate Return on Investment for business projects.
Retirement Calculator
Plan your retirement with detailed projections and savings goals.
401(k) Retirement Calculator
Plan your retirement savings and calculate potential returns.
CSPA Age Calculator
Calculate Child Status Protection Act age for immigration cases.
FIRE Calculator
Calculate Financial Independence Retire Early goals and timeline.
Online Dice Roller
Roll virtual dice for board games, RPGs, and random number generation.
Fuel Economy Calculator
Calculate trip fuel costs, consumption, and compare vehicle efficiency.
Time & Date Utilities
Time zone converters and date utilities for global teams, travelers, and project managers. Convert timestamps, schedule meetings across time zones.
Business & Productivity Tools
Professional tools for freelancers, entrepreneurs, and content creators. Generate invoices, calculate rates, create hashtags, and extract color palettes.
Professional Invoice Generator
Create professional invoices with custom business details.
Freelancer Rate Calculator
Calculate optimal hourly rates for freelance projects.
Social Media Hashtag Generator
Generate relevant hashtags for Instagram, Twitter, and more.
Color Palette Extractor
Extract color palettes from images in multiple formats.
Instagram Bio Character Counter
Count characters for Instagram bio with real-time updates.
QR Code Generator
Generate QR codes for URLs, WiFi, text, email, and more.
Password Generator
Create strong, secure passwords instantly
Microphone Test
Test your microphone with real-time audio visualization and recording.
Why 500,000+ Professionals Choose TextUtilsPro
Trusted by developers at Google, Microsoft, Amazon, and thousands of startups worldwide. Our tools process over 10 million requests monthly, helping professionals save time and increase productivity.
What Makes TextUtilsPro Different?
Unlike other online tool websites that bombard you with ads, require registration, or limit usage, TextUtilsPro believes in a simple philosophy: Professional tools should be free, fast, and respect your privacy. Every tool is carefully crafted to solve real problems faced by developers, content creators, students, and business professionals.
Lightning Fast Performance
All tools run locally in your browser for instant results. No waiting for server processing or slow uploads.
Complete Privacy Protection
Your data never leaves your device. All processing happens locally, ensuring maximum privacy and security.
Mobile-First Design
Optimized for all devices. Access professional tools on your phone, tablet, or desktop with the same great experience.
Always Free to Use
No hidden fees, subscriptions, or registration required. Professional-grade tools accessible to everyone.
🎯 Most Popular Tools in 2025:
- QR Code Generator: Create QR codes for URLs, WiFi passwords, business cards, restaurant menus, and more. Perfect for contactless solutions and marketing campaigns.
- JSON Formatter: Validate, format, and beautify JSON data with syntax highlighting. Essential for API development and debugging.
- Character Counter: Real-time character, word, line, and paragraph counting. Ideal for social media posts, essays, and SEO content.
- Base64 Encoder/Decoder: Encode and decode Base64 strings securely in your browser. Perfect for API tokens and data transmission.
- Diff Checker: Compare two texts side-by-side to find differences. Essential for code reviews and document comparisons.
- Unit Converter: Convert between 100+ units including length, weight, temperature, and currency.
Perfect for Every Professional
TextUtilsPro serves over 35 specialized online tools designed for:
- Software Developers: JSON/XML formatters, regex testers, Base64 encoders, JWT decoders
- Students: GPA calculators, grade calculators, unit converters, text analysis tools
- Content Creators: Character counters, case converters, hashtag generators, diff checkers
- Business Professionals: Invoice generators, ROI calculators, meeting planners, rate calculators
- Health Enthusiasts: BMI calculators, calorie burn trackers, water intake calculators
Frequently Asked Questions
Are these online tools really free?
Yes! All 30+ tools on TextUtilsPro are completely free to use. No registration, no subscriptions, no hidden fees.
Is my data safe when using these tools?
Absolutely. All processing happens locally in your browser. Your data never gets uploaded to any server, ensuring complete privacy.
Do I need to create an account to use the tools?
No account needed! Simply visit any tool page and start using it immediately. We believe in frictionless access to useful utilities.
Can I use these tools on my mobile device?
Yes! All tools are optimized for mobile devices and work perfectly on smartphones and tablets.
Are new tools added regularly?
Yes! We continuously add new tools based on user feedback and emerging needs in the developer and professional communities.
Latest Tools & Updates
NEW: QR Code Generator now available! Create QR codes for URLs, WiFi, business cards, and more. Generate unlimited codes for free!
We're constantly expanding our toolkit. Upcoming tools include password generators, image converters, PDF tools, and advanced text analysis features.
Have a tool request? We'd love to hear from you! Your feedback drives our development roadmap.