Free Web Tools Online

A collection of 97 powerful web utilities for developers and everyday use. No signup required, fast, and privacy-friendly.

JSON Formatter

Format, validate, and beautify JSON data

64

Base64 Encoder/Decoder

Encode and decode Base64 strings

HEX

Hex Converter

Convert text to hexadecimal and hex to text

ASCII0-127

ASCII Converter

Convert text to ASCII codes and vice versa

UTF-8

UTF-8 Converter

Convert text to UTF-8 byte encoding and vice versa

OCT0-7

Octal Converter

Convert text to octal (base-8) and octal to text

A0110

Text to Binary

Convert text to binary code and binary back to text

SOS

Morse Code Translator

Convert text to Morse code and Morse code back to text

210168AF42

Number Base Converter

Convert numbers between Binary, Octal, Decimal, and Hexadecimal

XII12

Roman Numeral Converter

Convert between Arabic numbers and Roman numerals (I-MMMCMXCIX)

URL Encoder/Decoder

Encode and decode URLs and query strings

Aa

Text Case Converter

Convert text between different cases

9

Word Counter

Count words, characters, sentences, and paragraphs

A-Z

Text Arranger

Sort and organize text lines alphabetically

×

Text Repeater

Repeat text multiple times with custom separators

Text Replacer

Find and replace text with regex support

Prefix & Suffix

Add prefix or suffix to each line of text

Duplicate Finder

Find and remove duplicate lines from text

AB

Text Space Editor

Add or remove spaces between characters, words, and lines

Text Editor Pro

Advanced text editor with find & replace and formatting tools

Text Extractor

Extract emails, URLs, phone numbers, and custom patterns from text

Email Validator

Validate email format, detect disposable domains, and process bulk email lists

Password Generator

Generate strong, random, secure passwords with customizable options

Color Picker

Pick colors from palette or image and get color codes

DNS

DNS Checker

Check DNS records and domain configuration

IP

My IP Address

Check your public IP address and location

IP

IP Geolocation Lookup

Find country, city, timezone, ISP, ASN, and map coordinates for any IP

Domain Age Checker

Check domain registration date and age

Ping Checker

Check website availability and measure response times

S

SSL Certificate Checker

Check SSL/TLS certificate validity, expiration, and security details

Website Down Checker

Check if a website is down for everyone or just you - instant status verification

DNS Leak Test

Check if your VPN is leaking DNS requests that expose your location and browsing

Image Cropper

Crop and resize images with custom aspect ratios

Image Resizer

Resize images by percentage, dimensions, or preset sizes

Image Blur

Apply gaussian, motion, or radial blur effects to images

Image Flip

Flip images horizontally or vertically and rotate them

Image Censor

Blur, pixelate, or hide sensitive areas in images

Image Editor

Comprehensive photo editor with filters, adjustments, and effects

Image Extractor

Extract dominant colors, dimensions, and transparency details from images

Image Downloader

Download images directly from URL links with one click

Image Split

Split images into multiple parts vertically or horizontally

Image Merge

Combine multiple images into one horizontally or vertically

PDF

Image to PDF

Convert images to PDF with custom page size and layout

PDF

PDF to Image

Extract PDF pages as high-quality JPG, PNG, or WebP images

PDF

Protect PDF

Add password protection and encrypt PDF files with AES-256

PDF

Unlock PDF

Remove password protection from encrypted PDF files

PDFPDFMERGED PDF

Merge PDF

Combine multiple PDF files into one document

PDFPDFPDF

Split PDF

Extract pages from PDF files or split into multiple documents

PDFPDF10MB2MB80%

Compress PDF

Reduce PDF file size while maintaining quality

A

Text to Icon

Create custom icons from text with various styles and colors

PNGJPG

Image Converter

Convert images between PNG, JPEG, WebP, and BMP formats

YouTube Thumbnail Downloader

Download YouTube video thumbnails in multiple quality levels

Favicon Downloader

Download website favicons and icons in multiple sizes and formats

ZIP

ZIP Converter

Create ZIP archives or extract files from ZIP files

123789÷456×123-0.=

Online Calculator

Free calculator with scientific functions, history, and memory

WHAREAW×Hπr²

Area Calculator

Calculate area of any shape - rectangle, circle, triangle, and more

$

Percentage Calculator

Calculate percentages, increases, decreases, and more with ease

Unit Converter

Convert between units - length, weight, temperature, area, and more

Age Calculator

Calculate exact age, date differences, and plan future or past dates

Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates instantly

Stopwatch / Timer

Track elapsed time with stopwatch laps or run custom countdown timers

Time Zone Converter

Convert times between any world time zones with DST support and multi-zone comparison

QR Code Generator

Create custom QR codes for URLs, text, contact info, and more

12345

Barcode Generator

Generate barcodes in CODE128, CODE39, EAN-13, and UPC formats

#

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hash values

UUID

UUID Generator

Generate UUID v1, v4, and nil UUIDs with bulk generation and validation

L

Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences, or words

.*/re/g

Regex Tester

Test and debug regular expressions with real-time highlighting and replace

JSON ↔ CSV Converter

Convert between JSON and CSV formats with custom delimiters and preview

Markdown Editor/Preview

Write and preview Markdown with live rendering, toolbar, and HTML export

Code Diff Tool

Compare two pieces of text or code with side-by-side and inline diff views

Text Diff Checker

Compare two blocks of plain text and see additions, removals, and changes highlighted

KB

Image Compressor

Compress images with adjustable quality, format conversion, and batch processing

SVG

SVG Optimizer

Optimize SVG files by removing metadata, whitespace, and unnecessary attributes

?

WHOIS Lookup

Look up domain registration info, registrar, dates, name servers, and status codes

BMI Calculator

Calculate your Body Mass Index with metric or imperial units and visual gauge

Screenshot Website

Capture website screenshots in desktop, tablet, or mobile viewports and download as PNG

Image Watermark

Add custom text or image watermarks to photos with adjustable position, opacity, and rotation

%

Discount Calculator

Calculate discounts, compare deals, find original prices, and figure out final costs with tax

123ABC

Number to Words

Convert numbers to English words, words to numbers, currency amounts for checks, and ordinal forms

YEAR

Year Converter

Convert years between Gregorian, Buddhist, Islamic, Hebrew, Persian, Chinese, Japanese & more calendars

GitHub Repo Size Checker

Check the size of any GitHub repository instantly without cloning

HTML Table Generator

Create HTML tables visually with custom rows, columns, and styling options

SQL Formatter

Format, beautify, and minify SQL queries with syntax highlighting

JWT Decoder

Decode and inspect JSON Web Tokens — view header, payload, and signature

JWT Generator

Generate JSON Web Tokens with custom header, payload, and HMAC signing

XML Formatter & Validator

Format, validate, beautify and minify XML data with real-time validation

JSON to YAML Converter

Convert between JSON and YAML formats instantly with bidirectional conversion

HTML/CSS/JS Minifier & Beautifier

Minify code to reduce file size or beautify for readability — HTML, CSS & JavaScript

* * * * *

Cron Expression Generator

Build, validate & understand cron expressions with a visual builder and next run times

{ }

CSS Gradient Generator

Create beautiful linear, radial & conic CSS gradients visually with multiple color stops

{ }

CSS Box Shadow Generator

Create beautiful CSS box shadows visually with multiple layers, blur, spread & opacity controls

</>&&amp;&lt; &gt;

HTML Entity Encoder/Decoder

Encode special characters to HTML entities and decode entities back to text

<meta>

Meta Tag Generator

Generate HTML meta tags for SEO, Open Graph, and Twitter Cards with live previews

Open Graph Preview

Preview how any URL looks when shared on Facebook, Twitter/X, LinkedIn, and Discord

Robots.txt Generator

Build robots.txt files visually with user-agent rules, allow/disallow directives, and templates

$%

Loan/EMI Calculator

Calculate monthly EMI, total interest, amortization schedule, and compare loan offers

Free Web Tools Online for Everyone - No Download Required

Welcome to the most comprehensive collection of free online tools and utilities. Whether you're a developer, designer, content creator, student, or business professional, our suite of 97 web-based tools helps you work faster and smarter without installing any software.

Text & Data Tools

  • JSON Formatter & Validator - Format, validate, and beautify JSON data instantly
  • Base64 Encoder/Decoder - Encode and decode Base64 strings for data transmission
  • URL Encoder/Decoder - Encode URLs and query strings for safe web usage
  • Text Case Converter - Convert between uppercase, lowercase, camelCase, snake_case and more
  • Word Counter - Count words, characters, sentences with reading time estimates
  • Text Editor Pro - Advanced text editing with find & replace functionality
  • Text Extractor - Extract emails, URLs, phone numbers from any text
  • Duplicate Finder - Remove duplicate lines and clean up text data

Image & PDF Tools

  • Image Cropper & Resizer - Crop and resize images with custom dimensions
  • Image Converter - Convert between PNG, JPEG, WebP, and BMP formats
  • Image Editor - Comprehensive photo editor with filters and effects
  • PDF Merger & Splitter - Combine or split PDF files easily
  • PDF Compress - Reduce PDF file size while maintaining quality
  • PDF Protect & Unlock - Add or remove password protection from PDFs
  • Image to PDF - Convert images to PDF documents
  • PDF to Image - Extract PDF pages as high-quality images

Security & Network Tools

  • Password Generator - Create strong, secure passwords with customizable options
  • DNS Checker - Check DNS records and domain configuration
  • Ping Checker - Monitor website availability and response times
  • My IP Address - Check your public IP address and location
  • Domain Age Checker - Verify domain registration date and age
  • Hex & ASCII Converters - Convert text to various encoding formats

Calculators & Converters

  • Online Calculator - Scientific calculator with history and memory
  • Area Calculator - Calculate area of any shape including circles and triangles
  • Percentage Calculator - Calculate percentages, increases, and decreases
  • Unit Converter - Convert between length, weight, temperature units
  • Age Calculator - Calculate exact age and date differences
  • Base Converter - Convert between Binary, Octal, Decimal, Hexadecimal
  • Timestamp Converter - Convert Unix timestamps to readable dates

Why Choose Our Web Tools Online?

FAST

Fast & Instant

All tools run directly in your browser. No waiting for uploads or downloads. Get results instantly.

SAFE

100% Private & Secure

Your files and data never leave your device. Everything processes locally in your browser for maximum privacy.

FREE

Completely Free

No registration, no hidden fees, no limits. All 97 tools are 100% free to use forever.

Who Uses Our Tools?

DEV

Developers & Programmers

JSON formatting, Base64 encoding, regex testing, URL encoding, and code conversion tools

DESIGN

Designers & Content Creators

Image editing, resizing, cropping, format conversion, color picking, and PDF creation

WRITE

Writers & Students

Word counting, text formatting, case conversion, duplicate removal, and text analysis

BIZ

Business Professionals

PDF management, calculators, unit converters, QR code generation, and data extraction

Popular Use Cases

Web Development

  • Format and validate JSON API responses
  • Encode URLs and Base64 strings for APIs
  • Convert text encodings (ASCII, Hex, Octal)
  • Generate secure passwords for databases
  • Check DNS records and domain configurations
  • Test website availability with ping checker

Content Creation

  • Count words for blog posts and articles
  • Resize and optimize images for websites
  • Create custom icons from text
  • Generate QR codes for marketing materials
  • Merge multiple PDFs into one document
  • Convert images to PDF for presentations

Data Processing

  • Extract emails and phone numbers from text
  • Remove duplicate lines from datasets
  • Convert between different text cases
  • Find and replace text with regex
  • Sort and arrange text data
  • Add prefixes or suffixes to lines

Office & Productivity

  • Calculate percentages and conversions
  • Compress PDFs to reduce file sizes
  • Protect PDFs with passwords
  • Calculate areas and measurements
  • Convert timestamps to readable dates
  • Generate barcodes for inventory

Key Features

Fast
Lightning Fast
Instant processing
Private
Privacy First
All data stays local
Mobile
Mobile Friendly
Works on all devices
Dark
Dark Mode
Easy on the eyes

Frequently Asked Questions

Are these tools really free?

Yes! All 97 tools are completely free to use with no hidden charges, subscriptions, or registration required. We believe everyone should have access to quality online utilities.

Is my data safe and private?

Absolutely! All tools run entirely in your browser. Your files, text, and data never leave your device. Nothing is uploaded to our servers or stored anywhere. Your privacy is 100% guaranteed.

Do I need to install any software?

No installation needed! All tools work directly in your web browser. Just open the tool, and start using it immediately. Compatible with Chrome, Firefox, Safari, Edge, and all modern browsers.

Can I use these tools offline?

Most tools work offline once loaded, as they run entirely in your browser. However, you'll need an initial internet connection to access the website. Network-related tools (DNS, ping checker) require internet connectivity.

Are there any file size limits?

Since processing happens in your browser, limits depend on your device's capabilities. Generally, most tools handle files up to several hundred megabytes. For very large files, performance may vary based on your device.

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Start Using Our Free Tools Today

Join thousands of users who trust our free online tools for their daily tasks. No signup, no downloads, no hassle. Just powerful utilities at your fingertips.

100% FreeNo RegistrationPrivacy Protected97+ Tools