100+ Free Online Tools.
Free for Lifetime

JSON Formatter

Format, beautify, and validate JSON data instantly

JSON Minifier

Compress JSON by removing whitespace and formatting

Base64 Encoder

Encode text to Base64 or decode Base64 back to text

UUID Generator

Generate random UUIDs v4 in bulk

Password Generator

Create strong, secure passwords with custom rules

Regex Tester

Test regular expressions with live match highlighting

JWT Decoder

Decode JWT tokens and inspect header and payload

Timestamp Converter

Convert Unix timestamps to human-readable dates and back

Color Converter

Convert colors between HEX, RGB, HSL, and CMYK

Hash Generator

Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes

HTTP Status Codes

Reference for all HTTP status codes with descriptions

Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences, or words

Dummy Text Collections

Themed placeholder text — cyberpunk, cat ipsum, pirate, and more styles

Fake Data Generator

Generate realistic names, emails, addresses, UUIDs, and more

JSON Data Generator

Generate structured JSON mock data for users, products, orders

URL Encoder/Decoder

Encode or decode URLs and query parameters

HTML Encoder/Decoder

Encode special characters to HTML entities and back

Number Base Converter

Convert numbers between binary, decimal, hex, and octal

Markdown Preview

Write Markdown and see a live rendered preview

EMI Calculator

Calculate monthly EMI for loans with amortization

BMI Calculator

Calculate Body Mass Index and health category

Percentage Calculator

Calculate percentages, increases, decreases, and ratios

Age Calculator

Calculate exact age in years, months, and days

Scientific Calculator

Full scientific calculator with trig, log, and functions

ROI Calculator

Calculate Return on Investment and annualized ROI

SIP Calculator

Calculate returns on systematic investment plans

Profit Margin Calculator

Calculate profit margins, markup, and gross profit

Tax Calculator

Estimate income tax with progressive tax brackets

Loan Calculator

Calculate loan payments with full amortization schedule

Compound Interest

Calculate compound interest over time

Discount Calculator

Calculate discounted prices and savings

Tip Calculator

Calculate tip and split the bill among people

GST Calculator

Add or remove GST/VAT from any amount

Mortgage Calculator

Calculate monthly mortgage payments and costs

Color Palette Generator

Generate beautiful color palettes with harmony rules

Gradient Generator

Create CSS gradients with live preview and CSS code

Box Shadow Generator

Generate CSS box shadows with visual preview

Border Radius Generator

Create custom border radius with visual preview and CSS

QR Code Generator

Generate QR codes for URLs, text, and contact info

Placeholder Image

Generate placeholder images with custom size and color

CSS Grid Generator

Generate CSS grid layouts with visual preview

Flexbox Generator

Generate flexbox CSS with visual preview

Word Counter

Count words, characters, sentences, and reading time

Case Converter

Convert text between uppercase, lowercase, title, camelCase

Slug Generator

Convert text to URL-friendly slugs

Text Reverser

Reverse text, flip lines, or reverse word order

Remove Line Breaks

Remove or replace line breaks and extra whitespace

Find & Replace

Find and replace text with pattern matching

Remove Duplicate Lines

Remove duplicate lines from text, keep unique only

Sort Lines

Sort text lines alphabetically, numerically, or by length

Unit Converter

Convert length, weight, temperature, and volume units

Random Number Generator

Generate random numbers within a custom range

Coin Flip

Flip a virtual coin for heads or tails decisions

Dice Roller

Roll dice with custom sides and count

Stopwatch

A precision stopwatch with lap times

World Clock

See the current time in major cities worldwide

Meta Tag Generator

Generate SEO meta tags for title, description, keywords

robots.txt Generator

Generate robots.txt files for search engine crawlers

Open Graph Generator

Generate Open Graph tags for social media sharing

Pomodoro Timer

Focus timer with 25/5 work and break cycles

To-Do List

Create and manage tasks with a simple to-do list

Countdown Timer

Set a countdown timer with alarm

Notepad

A simple, fast notepad that saves automatically

ATS Resume Builder

Build an ATS-friendly resume with live preview and export

Invoice Generator

Create professional invoices with line items, tax, and 4 templates

Cover Letter Generator

Generate a professional cover letter from your details

JPG to PDF

Convert JPG, PNG, and JPEG images into a single PDF document

PDF to JPG

Extract and convert PDF pages into JPG images

Word to PDF

Convert Word documents (.docx) to PDF format

PDF to Word

Convert PDF documents to editable Word (.docx) format

Excel to PDF

Convert Excel spreadsheets (.xlsx) to PDF format

PPT to PDF

Convert PowerPoint presentations (.pptx) to PDF format

Merge PDF

Combine multiple PDF files into one document

Split PDF

Split a PDF into separate files by page ranges

Extract PDF Pages

Extract specific pages from a PDF into a new document

Organize PDF Pages

Reorder, rotate, and delete PDF pages visually

Compress PDF

Reduce PDF file size without losing quality

Reduce PDF Size

Shrink PDF file size for email and web uploads

Edit PDF

Professional PDF editor — edit text, add images, draw, sign, annotate, and manage pages

Add Text to PDF

Add custom text to any page of your PDF document

PDF Text Extractor

Extract all text content from a PDF document

PDF OCR

Run OCR on scanned PDFs to extract editable text

Protect PDF

Add password protection to your PDF document

Unlock PDF

Remove password protection from a PDF document

Sign PDF

Add your digital signature to PDF documents

Rotate PDF

Rotate PDF pages 90, 180, or 270 degrees

Add Watermark

Add a text watermark to your PDF documents

Add Page Numbers

Insert page numbers into your PDF document

PDF Metadata Editor

View and edit PDF metadata like title, author, and subject

AI PDF Summarizer

Get an AI-powered summary of your PDF document

Chat With PDF

Ask questions about your PDF and get AI answers

PDF Translator

Translate PDF document content into any language