All Tools
Browse all 144 free online tools. Filter by category or search.
Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time instantly.
Character Counter
Count characters with and without spaces, letters, digits, and special characters.
Reading Time Calculator
Estimate how long it takes to read or speak your text aloud.
Remove Spaces
Remove extra spaces, leading/trailing whitespace, and clean up text formatting.
Remove Duplicate Lines
Remove duplicate lines from your text while preserving the original order.
Sort Lines
Sort lines alphabetically, reverse, by length, or randomly.
Reverse Text
Reverse characters, words, or lines in your text.
Uppercase Converter
Convert all text to uppercase / capital letters instantly.
Lowercase Converter
Convert all text to lowercase letters instantly.
Capitalize Text
Capitalize the first letter of each word in your text.
Slug Generator
Generate URL-friendly slugs from any text or title.
Text Compare
Compare two texts side by side and highlight the differences.
HTML Encode
Encode special characters to HTML entities for safe embedding.
HTML Decode
Decode HTML entities back to readable text.
URL Encode
Percent-encode text for safe use in URLs.
URL Decode
Decode percent-encoded URLs back to readable text.
Base64 Encode
Encode text to Base64 format.
Base64 Decode
Decode Base64 encoded text back to readable format.
Binary Converter
Convert text to binary, hex, octal and back.
Morse Code Converter
Convert text to Morse code and back. Play audio beeps.
Unicode Converter
Convert text to Unicode escape sequences and back.
Markdown Preview
Live Markdown editor with real-time preview. Supports GFM syntax.
JSON Formatter
Format and pretty-print JSON with syntax highlighting.
JSON Validator
Validate JSON against syntax errors and schema issues.
XML Formatter
Format and pretty-print XML documents.
XML Validator
Validate XML well-formedness.
SQL Formatter
Beautify SQL queries for multiple dialects.
HTML Formatter
Format and pretty-print HTML code.
CSS Formatter
Beautify CSS stylesheets.
JavaScript Formatter
Format and beautify JS/TS code.
HTML Minifier
Compress HTML by removing whitespace and comments.
CSS Minifier
Minify CSS code to reduce file size.
JS Minifier
Minify JavaScript code.
JWT Decoder
Decode and inspect JSON Web Tokens securely offline.
JWT Encoder
Create and sign JSON Web Tokens for testing.
UUID Generator
Generate v1, v4, and v5 UUIDs.
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes.
Regex Tester
Test regular expressions with real-time highlighting.
Password Generator
Generate strong, secure passwords.
Password Strength Tester
Check the security strength of your passwords.
Color Picker
Select colors and convert between HEX, RGB, HSL.
CSS Gradient Generator
Visually build CSS gradients.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Cron Generator
Visually build cron expressions.
Cron Parser
Explain cron expressions in plain English.
QR Code Generator
Generate QR codes from text or URLs.
Barcode Generator
Generate various types of barcodes.
Gpa Calculator
Multi-scale GPA calculator with dynamic courses.
Cgpa Calculator
Semester-wise CGPA with weighted average.
Percentage Calculator
Marks to percentage and grade conversion.
Attendance Calculator
Track attendance and predict required classes.
Study Planner
Drag-and-drop weekly study schedule.
Timetable Generator
Auto-generate weekly timetables.
Flashcards
Create and study with spaced repetition flashcards.
Notes Organizer
Rich text notes with categories.
Scientific Calculator
Full scientific calculator UI.
Unit Converter
Length, weight, temp, speed, etc.
Grade Calculator
Calculate grades using multiple systems.
Habit Tracker
Daily habit check-in with streaks.
Calendar
Interactive calendar with events.
Pomodoro Timer
25/5 timer with session tracking.
Typing Speed Test
WPM test with accuracy tracking.
Homework Planner
Track assignments with due dates.
Exam Countdown
Countdown timers for multiple exams.
Quiz Builder
Create and take custom quizzes.
Certificate Generator
Generate certificates from templates.
Marksheet Generator
Generate academic marksheets.
EMI Calculator
Loan EMI with amortization table
Loan Calculator
Compare loan options
GST Calculator
Indian GST calculator
Income Tax Calculator
Tax slab calculator
Currency Converter
Uses free exchange rate API
Timezone Converter
World clocks, timezone comparison
Fuel Cost Calculator
Trip fuel cost estimator
Tip Calculator
Bill split with tip %
BMI Calculator
BMI with health range chart
BMR Calculator
Basal metabolic rate
Random Number Generator
Configurable range, multiple types
Dice Roller
Visual dice animation
Coin Toss
Animated coin flip
Expense Tracker
Track expenses with charts
Quick Notes
Quick notes with localStorage
Bookmark Manager
Manage bookmarks
Meta Tag Generator
Generate SEO friendly HTML meta tags
Robots.txt Generator
Create rules for search engine crawlers
Sitemap Generator
Build XML sitemaps visually
Open Graph Generator
Generate OG tags for Facebook and LinkedIn sharing
Twitter Card Generator
Generate Twitter specific meta tags
Canonical URL Checker
Verify your canonical tags are correct
Redirect Checker
Check URL redirect chains (301/302)
HTTP Header Viewer
Inspect HTTP response headers of any URL
DNS Lookup
Find A, AAAA, MX, NS, TXT records for a domain
WHOIS Lookup
Check domain registration details
URL Shortener
Shorten long URLs easily
UTM Builder
Create trackable campaign URLs for analytics
Resize Image
Resize images with precision dimensions or percentages.
Compress Image
Reduce image file size while maintaining quality.
Crop Image
Crop out unwanted parts of your image.
Rotate Image
Rotate images by 90°, 180°, or any custom angle.
Flip Image
Mirror your images horizontally or vertically.
Watermark Image
Protect your images by adding text or logo watermarks.
Format Converter
Convert between PNG, JPG, and other standard formats.
WebP Converter
Convert images to the highly efficient WebP format.
Blur Image
Apply customizable blur effects to your images.
Brightness Editor
Adjust the brightness levels of any image.
Contrast Editor
Increase or decrease the contrast of your photos.
Grayscale Converter
Turn vibrant photos into classic black and white.
Thumbnail Generator
Auto-resize images to standard social media dimensions.
EXIF Data Viewer
Extract hidden EXIF camera metadata and GPS coordinates from photos.
Metadata Viewer
View basic file-level metadata of an image.
Base64 Image Converter
Encode images to Base64 strings or decode back to images.
Merge PDF
Combine multiple PDFs into one document.
Split PDF
Extract specific pages or split into individual files.
Rotate PDF
Rotate all or specific pages in a PDF.
Remove Pages
Delete selected pages from your PDF.
Reorder Pages
Drag-and-drop to reorder pages in your PDF.
Add Page Numbers
Stamp page numbers onto PDF pages.
Watermark PDF
Add text watermarks across PDF pages.
PDF Viewer
A clean and fast in-browser PDF viewer.
Protect PDF
Encrypt a PDF with a password.
Unlock PDF
Remove password from an unlocked PDF.
Compress PDF
Compress PDF size drastically.
Extract Images
Extract embedded images from PDFs.
Extract Text
Extract raw text from PDF files.
PDF to Images
Convert PDF pages into JPG images.
Images to PDF
Convert JPG/PNG images into a PDF document.
HTML to PDF
Convert HTML code into a PDF document.
Word to PDF
Convert MS Word documents to PDF.
Excel to PDF
Convert MS Excel spreadsheets to PDF.
PowerPoint to PDF
Convert MS PowerPoint presentations to PDF.
OCR PDF Scanner
Scan and extract text from image-based PDFs.
ZIP Creator
Package multiple files into a single ZIP archive.
ZIP Extractor
Extract files from a ZIP archive locally.
CSV Viewer
View and filter CSV data in your browser.
Excel Viewer
View Excel data without MS Office.
CSV to Excel
Convert raw CSV data into styled Excel spreadsheets.
Excel Compare
Find differences between two Excel sheets.
Bulk File Rename
Rename multiple files in bulk instantly.
Duplicate Finder
Find duplicate files using hash comparison.
Folder Size Calculator
Calculate the total size of complex folders.
File Metadata Viewer
Inspect deep system file properties and sizes.
Checksum Generator
Generate SHA-256 and MD5 hashes to verify file integrity.
File Splitter
Split massive files into smaller chunks.
File Merger
Merge chunked files back together.