🔐
Password Generator
Generate strong, secure, and customizable passwords instantly.
Featured
Smart Toolkit
All Free Online Tools
Browse our growing collection of free online calculators, generators, converters, developer tools, finance tools, image tools, PDF tools and much more.
35
Free Tools
8+
Categories
100%
Free Forever
Featured Tools
Our most popular and recommended tools.
📱
QR Code Generator
Generate QR codes instantly for URLs, text, Wi-Fi, contact details, and more.
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🎂
Age Calculator
Calculate your exact age in years, months, weeks, and days instantly.
Featured
📏
Unit Converter
Convert length, weight, temperature, area, volume, speed, and many other units.
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⚖️
BMI Calculator
Calculate your Body Mass Index (BMI) and understand your healthy weight range.
Featured
🧩
JSON Formatter
Format, validate, beautify, and minify JSON data instantly.
Featured
🆔
UUID Generator
Generate Version 4 UUIDs individually or in bulk for applications and databases.
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📊
Percentage Calculator
Calculate percentages, percentage increase, percentage decrease, and percentage difference instantly.
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🏦
EMI Calculator
Calculate monthly loan EMI, interest payable, and total repayment instantly.
FeaturedNew
📈
SIP Calculator
Estimate SIP maturity value, investment amount, expected returns, and wealth gained.
FeaturedNew
🧾
GST Calculator
Add GST, remove GST, and calculate CGST, SGST, and total invoice value instantly.
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🖼️
Image Converter
Convert PNG, JPG, JPEG, WEBP, ICO, and other image formats directly in your browser.
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🗜️
Image Compressor
Compress JPG, PNG, JPEG, and WEBP images while maintaining excellent quality.
FeaturedNew
📏
Image Resizer
Resize images online without losing quality for websites, social media, and documents.
FeaturedNew
✂️
Image Cropper
Crop images online with custom dimensions and popular aspect ratios.
FeaturedNew
📄
PDF Merger
Merge multiple PDF files into a single organized PDF document.
FeaturedNew
🖼️
Image to PDF
Convert JPG, PNG, WEBP, and other image formats into PDF documents instantly.
FeaturedNew
✂️
PDF Splitter
Split large PDF documents into smaller files or extract selected pages.
FeaturedNew
🖼️
PDF to Image
Convert PDF pages into high-quality PNG or JPG images online.
FeaturedNew
📑
PDF Page Extractor
Extract selected pages from PDF documents without affecting the original file.
FeaturedNew
🏷️
YouTube Tags Generator
Generate relevant and SEO-friendly YouTube tags to improve your video's discoverability.
FeaturedNew
🎯
YouTube Title Generator
Generate engaging YouTube titles that attract more clicks while matching your content.
FeaturedNew
📝
YouTube Description Generator
Create SEO-friendly YouTube video descriptions with clear structure and relevant keywords.
FeaturedNew
📸
Instagram Bio Generator
Generate creative and professional Instagram bios for personal and business profiles.
FeaturedNew
👤
Username Generator
Generate unique, memorable usernames for gaming, social media, and online accounts.
FeaturedNew
#️⃣
Hashtag Generator
Generate relevant hashtags to increase the visibility of your social media posts.
FeaturedNew
💼
LinkedIn Headline Generator
Create professional LinkedIn headlines that highlight your skills and improve your profile.
FeaturedNew
✍️
Social Media Caption Generator
Generate engaging captions for Instagram, Facebook, LinkedIn, X, and other social platforms.
FeaturedNew
All Tools
Browse every tool available on Smart Toolkit.
🔐
Password Generator
Generate strong, secure, and customizable passwords instantly.
Featured
📱
QR Code Generator
Generate QR codes instantly for URLs, text, Wi-Fi, contact details, and more.
Featured
🎂
Age Calculator
Calculate your exact age in years, months, weeks, and days instantly.
Featured
📏
Unit Converter
Convert length, weight, temperature, area, volume, speed, and many other units.
Featured
⚖️
BMI Calculator
Calculate your Body Mass Index (BMI) and understand your healthy weight range.
Featured
🧩
JSON Formatter
Format, validate, beautify, and minify JSON data instantly.
Featured
🔤
Text Case Converter
Convert text between uppercase, lowercase, title case, camelCase, snake_case, and more.
🆔
UUID Generator
Generate Version 4 UUIDs individually or in bulk for applications and databases.
FeaturedNew
🔑
Base64 Encoder / Decoder
Encode and decode Base64 strings instantly in your browser.
New
🎨
Color Converter
Convert HEX, RGB, HSL, and other color formats with live previews.
New
📊
Percentage Calculator
Calculate percentages, percentage increase, percentage decrease, and percentage difference instantly.
FeaturedNew
🏦
EMI Calculator
Calculate monthly loan EMI, interest payable, and total repayment instantly.
FeaturedNew
📈
SIP Calculator
Estimate SIP maturity value, investment amount, expected returns, and wealth gained.
FeaturedNew
🧾
GST Calculator
Add GST, remove GST, and calculate CGST, SGST, and total invoice value instantly.
FeaturedNew
💹
Compound Interest Calculator
Calculate compound interest, investment growth, future value, and annual returns.
New
📈
CAGR Calculator
Calculate Compound Annual Growth Rate (CAGR) to measure long-term investment performance.
New
🏛️
FD Calculator
Estimate Fixed Deposit maturity value, total interest earned, and investment returns.
New
💰
Lumpsum Calculator
Calculate the future value and estimated returns of a one-time investment.
New
🖼️
Image Converter
Convert PNG, JPG, JPEG, WEBP, ICO, and other image formats directly in your browser.
FeaturedNew
🗜️
Image Compressor
Compress JPG, PNG, JPEG, and WEBP images while maintaining excellent quality.
FeaturedNew
📏
Image Resizer
Resize images online without losing quality for websites, social media, and documents.
FeaturedNew
✂️
Image Cropper
Crop images online with custom dimensions and popular aspect ratios.
FeaturedNew
📄
PDF Merger
Merge multiple PDF files into a single organized PDF document.
FeaturedNew
🖼️
Image to PDF
Convert JPG, PNG, WEBP, and other image formats into PDF documents instantly.
FeaturedNew
✂️
PDF Splitter
Split large PDF documents into smaller files or extract selected pages.
FeaturedNew
🖼️
PDF to Image
Convert PDF pages into high-quality PNG or JPG images online.
FeaturedNew
📑
PDF Page Extractor
Extract selected pages from PDF documents without affecting the original file.
FeaturedNew
🏷️
YouTube Tags Generator
Generate relevant and SEO-friendly YouTube tags to improve your video's discoverability.
FeaturedNew
🎯
YouTube Title Generator
Generate engaging YouTube titles that attract more clicks while matching your content.
FeaturedNew
📝
YouTube Description Generator
Create SEO-friendly YouTube video descriptions with clear structure and relevant keywords.
FeaturedNew
📸
Instagram Bio Generator
Generate creative and professional Instagram bios for personal and business profiles.
FeaturedNew
👤
Username Generator
Generate unique, memorable usernames for gaming, social media, and online accounts.
FeaturedNew
#️⃣
Hashtag Generator
Generate relevant hashtags to increase the visibility of your social media posts.
FeaturedNew
💼
LinkedIn Headline Generator
Create professional LinkedIn headlines that highlight your skills and improve your profile.
FeaturedNew
✍️
Social Media Caption Generator
Generate engaging captions for Instagram, Facebook, LinkedIn, X, and other social platforms.
FeaturedNew