120+ Professional Tools Built for Success
The ultimate collection of free online tools for professionals, developers, students, and creators. Lightning-fast utilities that work offline, respect your privacy, and deliver instant results.
Textify - Animated Text & GIF Maker
Create stunning animated text with gradients, effects, and animations. Export as PNG, SVG, or GIF. Perfect for social media, presentations, and creative projects.
Most Popular Tools
Our community's favorite tools, used millions of times every month
Word Counter
Count words, characters, sentences, and paragraphs in your text instantly with detailed analytics.
Password Generator
Generate ultra-secure random passwords with customizable length and character types.
QR Code Generator
Create custom QR codes for URLs, text, emails, phone numbers, and WiFi instantly.
Percentage Calculator
Calculate percentages, percentage increase/decrease, and percentage of total.
BMI Calculator
Calculate your Body Mass Index (BMI) and check your health category instantly.
Base64 Encoder & Decoder
Encode and decode Base64 strings online. Convert text and files to Base64.
Image Compressor
Compress JPG, PNG, WebP images online while maintaining quality. Reduce file size up to 80%.
JSON Formatter
Format, validate, and beautify JSON data online. Clean up messy JSON instantly.
Browse by Category
Find the perfect tool for your needs across 9 specialized categories
Text Tools
Advanced text manipulation and analysis tools
19 tools →Calculators
Mathematical and financial calculators
21 tools →Converters
Convert between formats and units
18 tools →Generators
Create data, codes, and random content
16 tools →Image Tools
Compress, resize, and convert images
10 tools →Developer Tools
Code formatting and encoding tools
15 tools →Social Media
Social media optimization tools
9 tools →Health & Fitness
Health and fitness calculators
10 tools →Finance
Financial calculators and tools
8 tools →All Tools (127)
Browse our complete collection of professional-grade utilities
Word Counter
Count words, characters, sentences, and paragraphs in your text instantly with detailed analytics.
Character Counter
Count characters with or without spaces in your text. Perfect for social media posts.
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, or camelCase instantly.
Sentence Counter
Count the number of sentences in your text instantly and accurately with grammar detection.
Paragraph Counter
Count paragraphs in your text with real-time updates and formatting analysis.
Remove Extra Spaces
Clean up your text by removing extra spaces, tabs, and line breaks automatically.
Text Repeater
Repeat text multiple times with custom separators and formatting options.
Text to Speech
Convert text to natural-sounding speech with multiple voices and languages.
Reverse Text
Reverse text, flip words, or mirror text for creative effects and social media.
Text Sorter
Sort lines alphabetically, numerically, or by length. Ascending or descending order.
Duplicate Line Remover
Remove duplicate lines from text while preserving original order.
Find and Replace
Find and replace text with support for regex, case sensitivity, and whole words.
Word Frequency Counter
Analyze word frequency and get insights into most used words in your text.
Line Counter
Count total lines, non-empty lines, and analyze text structure.
Text Diff Checker
Compare two texts side-by-side and highlight differences instantly.
Text Extractor
Extract text from various formats and clean up extracted content.
Text Encoder
Encode and decode text using various encoding schemes.
Word Analyzer
Analyze text for readability, complexity, and writing quality metrics.
Text Compressor
Compress and decompress text using various compression algorithms.
Password Generator
Generate ultra-secure random passwords with customizable length and character types.
Lorem Ipsum Generator
Generate placeholder text in paragraphs, words, or sentences for designs and mockups.
QR Code Generator
Create custom QR codes for URLs, text, emails, phone numbers, and WiFi instantly.
Random Number Generator
Generate random numbers with customizable range and options. Perfect for games and lottery.
UUID Generator
Generate universally unique identifiers (UUIDs) for databases and applications.
Barcode Generator
Create barcodes in multiple formats: EAN, UPC, Code128, and more.
Hash Generator
Generate MD5, SHA1, SHA256, SHA512 hashes for text and files.
Random Color Generator
Generate random colors with HEX, RGB, HSL values for design inspiration.
Username Generator
Generate creative, unique usernames for social media and gaming platforms.
Fake Data Generator
Generate realistic fake data for testing: names, emails, addresses, and more.
Credit Card Generator
Generate valid test credit card numbers for development and testing purposes.
Random Password Generator
Generate secure random passwords with customizable options and strength meter.
Slug Generator
Generate URL-friendly slugs from text for SEO and web development.
Random String Generator
Generate random strings with customizable length and character sets.
Emoji Picker
Browse and copy emojis from all categories. Find the perfect emoji for any occasion.
Stylish Text Generator
Convert your text to stylish fonts with multiple Unicode font styles. Perfect for social media and gaming.
Percentage Calculator
Calculate percentages, percentage increase/decrease, and percentage of total.
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes from birth date.
BMI Calculator
Calculate your Body Mass Index (BMI) and check your health category instantly.
Loan Calculator
Calculate monthly loan payments, total interest, and amortization schedules.
Mortgage Calculator
Calculate mortgage payments with taxes, insurance, and PMI included.
Tip Calculator
Calculate tips and split bills among friends quickly and accurately.
Discount Calculator
Calculate discounts, final prices, and savings on sale items.
Calorie Calculator
Calculate daily calorie needs based on age, weight, height, and activity level.
ROI Calculator
Calculate return on investment for business and personal investments.
Compound Interest Calculator
Calculate compound interest and see your investment growth over time.
Date Calculator
Calculate days between dates, add or subtract days, and find future dates.
Fuel Cost Calculator
Calculate fuel costs for trips based on distance, fuel price, and efficiency.
Grade Calculator
Calculate final grades based on assignments, tests, and weighted categories.
Time Calculator
Add, subtract, and calculate time durations in hours, minutes, and seconds.
Square Footage Calculator
Calculate square footage for rooms, properties, and construction projects.
VAT Calculator
Calculate VAT (Value Added Tax) including or excluding VAT from prices.
Percent Off Calculator
Calculate final price after percentage discount and savings amount.
Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions.
Area Calculator
Calculate area for rectangles, circles, triangles, and other shapes.
Volume Calculator
Calculate volume for cubes, cylinders, spheres, and other 3D shapes.
Pace Calculator
Calculate running pace, speed, and time for distances like 5K, 10K, marathon.
Unit Converter
Convert units of length, weight, temperature, volume, and more instantly.
Base64 Encoder & Decoder
Encode and decode Base64 strings online. Convert text and files to Base64.
URL Encoder & Decoder
Encode and decode URLs online. Convert URLs to percent-encoded format.
HEX to RGB Converter
Convert HEX colors to RGB and vice versa with live preview.
Currency Converter
Convert between 150+ currencies with real-time exchange rates.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly.
Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals to numbers.
Binary Converter
Convert binary to decimal, hexadecimal, and octal number systems.
Timezone Converter
Convert time between different timezones worldwide with daylight saving.
ASCII Converter
Convert text to ASCII codes and ASCII codes to text.
Markdown to HTML
Convert Markdown syntax to HTML with live preview and syntax highlighting.
SQL Formatter
Format and beautify SQL queries with proper indentation and syntax highlighting.
CSV to JSON Converter
Convert CSV files to JSON format instantly. Perfect for data processing.
JSON to CSV Converter
Convert JSON data to CSV format for spreadsheet applications.
YAML to JSON Converter
Convert YAML files to JSON format with validation and error checking.
JSON to YAML Converter
Convert JSON data to YAML format for configuration files.
RGB to HEX Converter
Convert RGB color values to HEX format and vice versa with live preview.
HSL to RGB Converter
Convert HSL color values to RGB and other color formats.
Image Compressor
Compress JPG, PNG, WebP images online while maintaining quality. Reduce file size up to 80%.
PDF to JPG
Convert PDF pages to high-quality JPG images online. Fast and secure PDF converter.
Image Resizer
Resize images to specific dimensions or percentage while maintaining aspect ratio.
Image Cropper
Crop images to custom dimensions with preset aspect ratios and preview.
Image to Base64
Convert images to Base64 encoded strings for embedding in HTML and CSS.
JPG to PNG Converter
Convert JPG images to PNG format with transparency support.
PNG to WebP Converter
Convert PNG images to modern WebP format for better compression.
Background Remover
Remove background from images automatically using AI technology.
Image Format Converter
Convert images between JPG, PNG, WebP, GIF, and other formats.
Image Rotator
Rotate and flip images in any direction with instant preview.
Color Picker
Pick colors and convert between HEX, RGB, HSL formats. Perfect for designers.
JSON Formatter
Format, validate, and beautify JSON data online. Clean up messy JSON instantly.
HTML Entity Encoder
Encode and decode HTML entities for safe display in web pages.
CSS Minifier
Minify CSS code to reduce file size and improve page load speed.
JavaScript Minifier
Minify JavaScript code to reduce file size and optimize performance.
Regex Tester
Test and validate regular expressions with live matching and explanations.
XML Formatter
Format and validate XML with proper indentation and syntax highlighting.
CSS Formatter
Format and beautify CSS code with proper indentation and organization.
JavaScript Formatter
Format and beautify JavaScript code with proper indentation.
HTML Formatter
Format and beautify HTML code with proper indentation and structure.
URL Parser
Parse URLs and extract components like domain, path, query parameters.
JWT Decoder
Decode and validate JSON Web Tokens (JWT) with header and payload inspection.
API Tester
Test REST APIs with GET, POST, PUT, DELETE requests and view responses.
Timestamp Converter
Convert Unix timestamps to readable dates and vice versa.
MIME Type Checker
Check and identify MIME types for files and content types.
Instagram Caption Generator
Generate engaging Instagram captions with hashtags and emojis.
Hashtag Generator
Generate trending hashtags for Instagram, Twitter, and TikTok posts.
Twitter Character Counter
Count characters for Twitter/X posts with emoji and link support.
YouTube Timestamp Generator
Create formatted timestamps for YouTube video descriptions.
Meta Tag Generator
Generate meta tags for SEO and social media sharing optimization.
Facebook Post Generator
Generate engaging Facebook posts with optimized formatting and suggestions.
LinkedIn Post Generator
Create professional LinkedIn posts with formatting and engagement tips.
TikTok Hashtag Generator
Generate trending TikTok hashtags for maximum reach and engagement.
Social Media Scheduler
Plan and schedule social media posts with optimal timing suggestions.
Protein Calculator
Calculate daily protein needs based on weight, activity level, and fitness goals.
Water Intake Calculator
Calculate daily water intake requirements based on weight and activity level.
Body Fat Calculator
Estimate body fat percentage using the US Navy method with measurements.
Ideal Weight Calculator
Calculate your ideal body weight using multiple scientific formulas.
Macro Calculator
Calculate daily macronutrient distribution for protein, carbs, and fats.
BMR Calculator
Calculate Basal Metabolic Rate (BMR) to determine daily calorie needs at rest.
Body Type Calculator
Determine your body type (ectomorph, mesomorph, endomorph) based on measurements.
Calories Burned Calculator
Calculate calories burned during various activities and exercises.
Target Heart Rate Calculator
Calculate optimal heart rate zones for cardio training and fat burning.
One Rep Max Calculator
Calculate your one-rep maximum (1RM) for strength training programs.
Investment Calculator
Calculate future value of investments with compound interest and contributions.
Retirement Calculator
Plan your retirement and calculate how much you'll have saved by retirement age.
Debt Payoff Calculator
Calculate how long it will take to pay off debt and total interest paid.
Salary Calculator
Calculate annual, monthly, weekly, and hourly salary conversions.
Tax Calculator
Calculate income tax, sales tax, and other tax amounts.
Budget Calculator
Create and manage budgets with income and expense tracking.
Currency Exchange Calculator
Calculate currency exchange rates and conversion amounts.
Savings Calculator
Calculate savings goals, interest earned, and time to reach targets.
Textify - Animated Text & GIF Maker
Create stunning animated text with gradients, effects, and export as GIF or image. The ultimate text styling tool.
Why 1M+ Users Choose Us
Lightning Fast
All processing happens in your browser. No server delays, no waiting - instant results every time.
100% Private
Your data never leaves your device. We don't store, track, or share anything. Complete privacy guaranteed.
No Registration
Start using tools immediately. No accounts, no emails, no subscriptions - just pure functionality.
Mobile Optimized
Perfect experience on any device - phone, tablet, or desktop. Responsive design that just works.
Works Offline
Most tools work without internet once loaded. Perfect for travel, remote work, or poor connections.
Always Free
Every tool, every feature, completely free forever. No hidden costs, no premium tiers, no paywalls.
The Ultimate Online Tools Platform for Professionals
FreeOnlineToolsKit.com is your go-to destination for professional online utilities. Whether you're a developer, designer, student, writer, or business professional, our comprehensive suite of 120+ tools helps you work smarter and faster.
Text Processing Tools
Our text tools help you analyze, manipulate, and transform text with ease. Count words and characters, convert text case, remove duplicates, find and replace, and much more. Perfect for writers, editors, and content creators who need precise text manipulation.
Calculators for Every Need
From BMI and age calculators to complex financial tools like mortgage and ROI calculators, we've got you covered. Our calculators are accurate, easy to use, and provide instant results for both personal and professional use.
Format Converters
Convert between different formats effortlessly. Whether you need to convert units, currencies, colors, or data formats like Base64 and URL encoding, our converters handle it all with precision and speed.
Developer Tools
Built by developers, for developers. Format JSON, minify CSS/JS, test regex patterns, pick colors, and encode/decode various formats. All the essential tools developers need in their daily workflow.
Image Tools
Compress, resize, crop, and convert images without quality loss. Our image tools process everything client-side, ensuring your images never leave your device while providing professional-grade results.