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500+ FREE ONLINE TOOLS — Professional Tools Collection
500+ FREE ONLINE TOOLS
Professional
Tools Collection
Professional
Access 500+ free online tools across 25+ categories. No registration required.
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Age Calculator - Calculate Your Exact Age Online
Calculators
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BMI Calculator - Calculate Body Mass Index Online
Calculators
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Password Generator - Create Strong & Secure Passwords
Security Tools
💻
JSON Formatter - Beautify & Validate JSON Online
Code Tools
🖼️
Image Compressor - Reduce Image Size Online
Image Tools
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QR Code Generator - Create Free QR Codes Online
Code Tools
Calculators Tools
View All → (10+) →🧮
Age Calculator - Calculate Your Exact Age Online
Calculators
🧮
BMI Calculator - Calculate Body Mass Index Online
Calculators
🧮
Currency Converter - Live Exchange Rates Calculator
Calculators
🧮
Date Calculator - Calculate Days Between Dates
Calculators
🧮
Loan Calculator - EMI, Interest & Payment Calculator
Calculators
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Percentage Calculator - Calculate % Increase/Decrease
Calculators
code-tools Tools
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Base64 Encoder/Decoder - Convert Text to Base64 Online
Code Tools
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CSS Formatter - Beautify & Format CSS Code Online
Code Tools
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HTML Formatter - Beautify HTML Code Online
Code Tools
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JavaScript Formatter - Beautify JS Code Online
Code Tools
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JSON Formatter - Beautify & Validate JSON Online
Code Tools
💻
QR Code Generator - Create Free QR Codes Online
Code Tools
design-tools Tools
View All → (1+) →security-tools Tools
View All → (10+) →🔒
Password Generator - Create Strong & Secure Passwords
Security Tools
🔒
API Security Scanner - Test API Security Vulnerabilities
Security Tools
🔒
Data Masking Tool - Anonymize Sensitive Data Online
Security Tools
🔒
Encryption Tools - Encrypt & Decrypt Data Online
Security Tools
🔒
Firewall Tester - Check Firewall Security & Open Ports
Security Tools
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Secure File Wiper - Permanently Delete Files Online
Security Tools
All Available Tools
Showing 24 of 500+ Tools
🧮Calculators
Age Calculator - Calculate Your Exact Age Online
Free online age calculator. Calculate exact age in years, months, days, hours, and minutes. Perfect for birthday calculations, age verification, and date difference calculations.
🔧 No installation required
FreeUse
🧮Calculators
BMI Calculator - Calculate Body Mass Index Online
Free BMI calculator to check your body mass index. Calculate BMI for adults and children. Get instant results with WHO classification and health recommendations.
🔧 No installation required
FreeUse
🧮Calculators
Currency Converter - Live Exchange Rates Calculator
Free currency converter with live exchange rates. Convert between 150+ currencies with real-time data. Perfect for travelers, investors, and international businesses.
🔧 No installation required
FreeUse
🧮Calculators
Date Calculator - Calculate Days Between Dates
Free date calculator to calculate days between dates, add/subtract days, find weekdays, and countdown to events. Perfect for project planning and event management.
🔧 No installation required
FreeUse
🧮Calculators
Loan Calculator - EMI, Interest & Payment Calculator
Free loan calculator to calculate EMI, interest rates, and payment schedules for home loans, car loans, personal loans, and business loans.
🔧 No installation required
FreeUse
🧮Calculators
Percentage Calculator - Calculate % Increase/Decrease
Free percentage calculator for all percentage calculations: increase/decrease, percentage of a number, percentage difference, and grade calculations.
🔧 No installation required
FreeUse
🧮Calculators
Tip Calculator - Calculate Restaurant Tips Easily
Free tip calculator to calculate restaurant tips, split bills, and determine fair tips based on service quality. Perfect for dining out and service payments.
🔧 No installation required
FreeUse
🧮Calculators
Compound Interest Calculator - Calculate Investment Growth
Free compound interest calculator to see how investments grow over time. Calculate future value, total interest earned, and investment growth with compound interest.
🔧 No installation required
FreeUse
🧮Calculators
GPA Calculator - Calculate Grade Point Average Online
Free GPA calculator to calculate your grade point average. Calculate semester GPA, cumulative GPA, and see what grades you need to reach your target GPA.
🔧 No installation required
FreeUse
🧮Calculators
Unit Converter - Convert Length, Weight, Temperature
Free unit converter for all measurement units: length, weight, temperature, area, volume, speed, time, and data storage. Instant conversions with precision.
🔧 No installation required
FreeUse
💻Code Tools
Base64 Encoder/Decoder - Convert Text to Base64 Online
Free Base64 encoder and decoder tool. Encode text to Base64 for data transmission or decode Base64 back to original text. Supports UTF-8 and binary data.
🔧 No installation required
FreeUse
💻Code Tools
CSS Formatter - Beautify & Format CSS Code Online
Free CSS formatter to beautify, minify, and validate CSS code. Fix indentation, remove whitespace, and optimize CSS for better performance and readability.
🔧 No installation required
FreeUse
💻Code Tools
HTML Formatter - Beautify HTML Code Online
Free HTML formatter to clean, indent, and beautify HTML code. Fix messy HTML, improve readability, and prepare code for production deployment.
🔧 No installation required
FreeUse
💻Code Tools
JavaScript Formatter - Beautify JS Code Online
Free JavaScript formatter to beautify, minify, and validate JS code. Fix coding style, improve readability, and optimize JavaScript for production.
🔧 No installation required
FreeUse
💻Code Tools
JSON Formatter - Beautify & Validate JSON Online
Free JSON formatter to beautify, minify, validate, and parse JSON data. Fix invalid JSON, improve readability, and convert JSON to other formats.
🔧 No installation required
FreeUse
💻Code Tools
QR Code Generator - Create Free QR Codes Online
Free QR code generator to create custom QR codes for URLs, text, contacts, WiFi, and events. Download in PNG, SVG, EPS formats with logo support.
🔧 No installation required
FreeUse
💻Code Tools
URL Encoder/Decoder - Percent Encoding Tool
Free URL encoder and decoder tool. Encode URLs for web safety using percent encoding or decode encoded URLs back to readable format. Supports encodeURI() and encodeURIComponent().
🔧 No installation required
FreeUse
💻Code Tools
XML Formatter - Beautify & Validate XML Online
Free XML formatter to beautify, minify, and validate XML documents. Fix indentation, check syntax errors, and improve XML readability for development and debugging.
🔧 No installation required
FreeUse
🎨Design Tools
Color Picker & Converter - Pick Colors & Convert Formats
Free color picker tool with format converter. Pick colors, convert between HEX, RGB, HSL, CMYK, check contrast ratios, and generate color palettes.
🔧 No installation required
FreeUse
🔒Security Tools
Password Generator - Create Strong & Secure Passwords
Free password generator to create strong, secure passwords. Customize length, include uppercase, lowercase, numbers, symbols. Check password strength and get security tips.
🔧 No installation required
FreeUse
🔒Security Tools
API Security Scanner - Test API Security Vulnerabilities
Free API security scanner to test REST API endpoints for common vulnerabilities. Check for injection flaws, authentication issues, and data exposure risks.
🔧 No installation required
FreeUse
🔒Security Tools
Data Masking Tool - Anonymize Sensitive Data Online
Free data masking tool to anonymize and protect sensitive information. Mask emails, phone numbers, credit cards, and personal data for testing and privacy.
🔧 No installation required
FreeUse
🔒Security Tools
Encryption Tools - Encrypt & Decrypt Data Online
Free encryption tools to secure your data. Encrypt and decrypt text using AES, RSA, Blowfish, and other algorithms. Generate encryption keys and learn about cryptography.
🔧 No installation required
FreeUse
🔒Security Tools
Firewall Tester - Check Firewall Security & Open Ports
Free firewall tester to check your network security. Test open ports, firewall rules, and network vulnerabilities. Ensure your firewall is properly configured and blocking threats.
🔧 No installation required
FreeUse
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10+ ToolsCalculators
Calculators Category
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8+ ToolsCode Tools
Code Category
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1+ ToolsDesign Tools
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10+ ToolsImage Tools
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4+ ToolsPDF Tools
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🛠️calculators
Age Calculator - Calculate Your Exact Age Online
Free online age calculator. Calculate exact age in years, months, days, hours, and minutes. Perfect for birthday calculations, age verification, and date difference calculations.
🔧 No installation required
FreeUse
🛠️calculators
BMI Calculator - Calculate Body Mass Index Online
Free BMI calculator to check your body mass index. Calculate BMI for adults and children. Get instant results with WHO classification and health recommendations.
🔧 No installation required
FreeUse
🛠️security-tools
Password Generator - Create Strong & Secure Passwords
Free password generator to create strong, secure passwords. Customize length, include uppercase, lowercase, numbers, symbols. Check password strength and get security tips.
🔧 No installation required
FreeUse
🛠️code-tools
JSON Formatter - Beautify & Validate JSON Online
Free JSON formatter to beautify, minify, validate, and parse JSON data. Fix invalid JSON, improve readability, and convert JSON to other formats.
🔧 No installation required
FreeUse
🛠️image-tools
Image Compressor - Reduce Image Size Online
Free image compressor to reduce image file size without losing quality. Compress JPG, PNG, WebP, and GIF images for web and mobile optimization.
🔧 No installation required
FreeUse
🛠️code-tools
QR Code Generator - Create Free QR Codes Online
Free QR code generator to create custom QR codes for URLs, text, contacts, WiFi, and events. Download in PNG, SVG, EPS formats with logo support.
🔧 No installation required
FreeUse
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