Free Online Tools for Everything
Why Choose OmkarTools All in one?
Built for simplicity, privacy, and speed. Everything you need in one place.
Featured Tools
Our most powerful and popular tools to get you started
JPG to PDF
Convert JPG images to PDF document. Upload multiple images, reorder them, and create a single PDF file.
PDF Merge
Merge multiple PDF files into a single document. Reorder pages, remove unwanted files, and download the combined PDF.
Image Compressor
Compress JPG, PNG and WebP images. Reduce file size by up to 80% while maintaining visual quality. Adjust compression level.
Resume Builder
Create professional resumes with multiple templates. Add education, experience, skills, projects, and download as PDF.
EMI Calculator
Calculate loan EMI, total interest, and total payment. Supports home loan, car loan, personal loan calculations.
JSON Formatter
Format, minify, and validate JSON. Syntax highlighting, error detection, copy and download options.
Popular Tools
Most used tools by our community
JPG to PDF
Convert JPG images to PDF
PNG to JPG
Convert PNG to JPG with quality control
Image to WebP
Convert images to WebP format
PDF Merge
Merge multiple PDF files into one
Image Compressor
Compress images to reduce file size
Image Resizer
Resize images by dimensions or percentage
PDF to JPG
Convert PDF pages to JPG images
Image Cropper
Crop images with preset ratios
Browse by Category
Find the right tool for your task
File & PDF
Convert, merge, compress and manage PDF files and documents.
JPG to PDF
Convert JPG images to PDF
PNG to JPG
Convert PNG to JPG with quality control
JPG to PNG
Convert JPG to PNG format
WebP to JPG
Convert WebP to JPG
Image Tools
Edit, convert, resize and optimize images directly in your browser.
Image Cropper
Crop images with preset ratios
Image Rotator
Rotate and flip images
Image Dimensions Checker
Check image dimensions and properties
Resume & Documents
Create professional resumes, invoices and documents instantly.
Resume Builder
Create professional resumes with templates
Invoice Generator
Generate professional invoices with calculations
Calculators
Financial, health and everyday calculators for quick computations.
Percentage Calculator
Calculate percentages instantly
Age Calculator
Calculate exact age from date of birth
EMI Calculator
Calculate loan EMI and total interest
GST Calculator
Calculate GST inclusive/exclusive prices
Converters
Convert between different units of measurement instantly.
Length Converter
Convert between length units
Weight Converter
Convert between weight units
Temperature Converter
Convert between temperature units
Area Converter
Convert between area units
Text Tools
Process, format and analyze text with powerful utilities.
Word Counter
Count words, characters, and reading time
Case Converter
Convert text between different cases
Remove Extra Spaces
Remove extra spaces and blank lines
Text Sorter
Sort text lines alphabetically or numerically
Developer Tools
Format, validate and convert code and data formats.
JSON Formatter
Format, minify, and validate JSON
JSON to CSV
Convert JSON data to CSV format
CSV to JSON
Convert CSV data to JSON format
Base64 Encoder/Decoder
Encode and decode Base64
QR & Generators
Generate QR codes, passwords, UUIDs and random data.
Password Generator
Generate secure passwords with options
QR Code Generator
Generate QR codes for various data types
Random Number Generator
Generate random numbers in range
Date & Time
Calculate date differences, add days and manage time zones.
Date Difference Calculator
Calculate difference between two dates
Days Calculator
Add or subtract days from a date
Why Use OmkarTools All in one?
Built with care for developers, students, professionals, and everyone in between
Frequently Asked Questions
Everything you need to know about OmkarTools All in one