ToolNexIn Tools
Word Counter
Count words quickly and easily from any text.
Case Converter
Convert text to uppercase, lowercase, or sentence case.
JSON Formatter
Format and validate your JSON data online.
UTM Builder
Create UTM URLs for Google Analytics. Track source, medium, campaign & more. Free UTM generator for marketers.
Domain Age Checker
Check how old a domain is by finding its registration date. Instantly see domain age in years, months, and days - 100% free.
IP Lookup
Find your public IP address, ISP, and location (IPv4 & IPv6) instantly. Fast and free geo IP lookup tool.
URL Shortener
Shorten long URLs into custom, trackable short links instantly.
Code Minifier
Minify your HTML, CSS, or JavaScript code instantly and reduce file size for faster loading.
Password Generator
Generate strong, secure, and random passwords instantly. Customize length, symbols, and complexity online for free.
Time Converter
Convert Unix timestamps and standard dates across timezones easily.
Age Calculator
Calculate age from your date of birth accurately.
Text to Emoji
Convert your text into expressive emojis instantly and easily.
URL Encoder / Decoder
Encode or decode URLs instantly with this fast and free online tool.
Base64 Encoder / Decoder
Quickly encode or decode Base64 strings online for free.
UUID Generator
Generate UUID v1, v4, and v5 instantly and copy with one click.
YouTube Thumbnail Downloader
Download high-quality YouTube video thumbnails instantly using just the video URL.
Color Palette Generator
Extract HEX color codes from any image and generate stunning color palettes.
Readability Score Checker
Analyze your content's Flesch Reading Ease and Grade Level instantly and improve clarity.
PNG to ICO Converter
Convert PNG images to ICO format instantly for website favicons and Windows apps.
Link Preview Metadata Extractor
Extract Open Graph, Twitter Card, and SEO metadata from any URL instantly and for free.
QR Code Generator
Generate free QR codes for text, links, email, phone, WiFi, and more. Download as PNG instantly.
User Agent Parser
Parse any user agent string to detect browser, OS, device type, engine, and platform instantly for free.
CSV to JSON Converter
Convert CSV files or pasted CSV text into clean JSON format instantly. Free, fast, and browser-based-no signup required.
JSON to CSV Converter
Convert JSON files or pasted JSON text into clean CSV format instantly. Free, fast, and browser-based-no signup required.
Hex to RGB Converter
Convert Hex color codes to RGB format instantly. Fast, free, and browser-based-no signup needed.
RGB to Hex Converter
Convert RGB color values to Hex codes instantly. Fast, free, and browser-based-no signup needed.
Image to Base64 Converter
Convert PNG, JPG, or GIF images into Base64-encoded strings instantly. Free, fast, and browser-based-no signup needed.
Base64 to Image Converter
Decode Base64-encoded strings into PNG, JPG, or GIF images instantly. Free, fast, and browser-based-no signup needed.
MockText Generator
Create unique, realistic dummy text for your UI designs, wireframes, and content layouts. Fast, free, and browser-based-no signup needed.
MD5 Hash Generator
Convert any text or string into a secure MD5 hash instantly. Fast, free, and browser-based-no signup required.
SHA-1 Hash Generator
Convert any text or string into a 40-character SHA-1 hash instantly. Fast, free, and browser-based-no signup required.
SHA-256 Hash Generator
Generate secure 64-character SHA-256 hashes from any text. Free, fast, and browser-based-no login or signup needed.
Percentage Calculator
Instantly calculate X% of Y, percent change, and more. Free, fast, and browser-based-no signup or login required.
Average Calculator
Quickly calculate the average (mean) of any set of numbers. Free, accurate, and browser-based-no login required.
Domain to IP Converter
Find the IP address of any domain instantly. Fast, free, and browser-based-no signup or technical skills required.
JSON to XML Converter
Convert structured JSON data into clean XML format instantly. Free, browser-based, and no signup needed.
Reverse Text Generator
Flip, mirror, or reverse text instantly by characters, words, or symbols. Free, fast, and works entirely in your browser.
Text Difference Checker
Compare text side-by-side and highlight additions, deletions, and changes. Free, instant, and works entirely in your browser.
EMI Calculator
Calculate your monthly EMI, total interest, and total loan payment instantly. Free, easy to use, and works completely in your browser.
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Text & Writing Tools
Use tools like Word Counter, Case Converter, and Character Counter to improve your content. Whether you're a writer, student, or developer — it's quick and easy.
Developer Utilities
Format JSON, convert timestamps, decode Base64, and more. ToolNexIn helps developers save time with clean, browser-based utilities — no installations required.
Productivity Tools
From age calculators to QR code generators, ToolNexIn boosts your productivity with smart tools designed for everyday use — all in one place, for free.
Most Used Free Online Tools
Why ToolNexIn is the Best Choice?
ToolNexIn offers a growing collection of 100% free online tools that are fast, secure, and easy to use. Whether you're a student, developer, or professional, you’ll find essential utilities like JSON formatter, word counter, QR code generator, and more — all in one place.
Our latest blogs
Read in the recent blogs of ToolNexIn, which include some practical information on online tools, AI tendencies, search optimization, and productivity. Get to know how the modern digital tools can allow you to work faster, smarter and more efficiently.
