All Free Online Tools
Browse tools for productivity, design, SEO, development, security, and daily tasks.
Showing 61 of 61 tools
🔑
Password Hash Generator
Generate secure password hashes using bcrypt and more.
Security Ninja
password hash generator free
bcrypt hash generator online
#️⃣
Hashtag Generator
Generate relevant hashtags by topic, keyword, or platform.
Marketing Ninja
hashtag generator free
instagram hashtag generator
🔥
Calorie & Health Calculator
Calculate BMR, TDEE, macros, ideal weight, and body fat percentage.
Life Ninja
calorie calculator free online
tdee calculator
📅
Social Media Post Planner
Plan and organize your social media posts with a visual calendar.
Marketing Ninja
social media planner free
content calendar tool
🔎
WHOIS Lookup
Full WHOIS lookup with parsed fields, raw output, and bulk checking.
Web Ninja
whois lookup free
domain owner lookup
🔄
Image Format Converter
Convert images between JPG, PNG, WebP, and BMP formats.
Design Ninja
image format converter free
convert jpg to png online
CircleDot
Spin the Wheel
Customizable spinning wheel for random decisions and team picking.
Fun Ninja
spin the wheel online free
random wheel spinner
📊
Keyword Density Checker
Analyze keyword frequency, density, and n-gram phrases in any text.
SEO Ninja
keyword density checker free
check keyword density online
📦
Image Compressor
Compress JPG and PNG images without losing quality.
Design Ninja
image compressor online free
compress jpg online
⏰
Domain Expiry Checker
Check when a domain registration expires.
Web Ninja
domain expiry checker
check domain expiry date free
⚖️
BMI Calculator
Calculate Body Mass Index with visual scale and ideal weight range.
Life Ninja
bmi calculator online free
body mass index calculator
📱
QR Code Generator
Generate customizable QR codes from text, URLs, and more.
Utility Ninja
qr code generator free online
create qr code
🏷️
Meta Tag Generator
Generate meta tags, Open Graph, Twitter Cards, and preview Google SERP.
SEO Ninja
meta tag generator free
seo meta tag creator
🔎
Regex Tester
Test and debug regular expressions with real-time matching and highlighting.
Dev Ninja
regex tester online free
regular expression tester
✂️
Background Remover
Remove image backgrounds automatically using AI in your browser.
Design Ninja
background remover free online
remove image background
%
Percentage Calculator
Calculate percentages, changes, increases, decreases, and tips.
Math Ninja
percentage calculator free
percent calculator online
🌐
DNS Lookup
Look up DNS records for any domain — A, AAAA, MX, NS, TXT, and more.
Web Ninja
dns lookup tool online free
check dns records
ShieldCheck
Plagiarism Checker
Check your text against web sources for copied content and get an originality score.
Writing Ninja
plagiarism checker free online
check plagiarism
Dices
Random Name Generator
Generate random names for people, businesses, usernames, fantasy characters, and more.
Fun Ninja
random name generator free
name generator online
📝
Word Counter / Character Counter
Count words, characters, sentences, and paragraphs.
Productivity Ninja
word counter online free
character counter
📦
JSON Minifier
Minify, beautify, and explore JSON with a navigable tree view.
Dev Ninja
json minifier online free
compress json
🏦
Loan Calculator
Calculate loan EMI, total interest, and amortization schedule.
Math Ninja
loan calculator free online
emi calculator
🔗
Backlink Checker
Analyze backlinks, referring domains, and link quality for any website.
SEO Ninja
backlink checker free
check backlinks online
SpellCheck
Grammar Checker
Check grammar, spelling, and style with detailed suggestions and fixes.
Writing Ninja
grammar checker free online
spell checker online
📷
QR Code Scanner
Scan QR codes using your camera or by uploading an image.
Utility Ninja
qr code scanner online free
scan qr code with camera
ImagePlus
Meme Generator
Create memes with popular templates or your own images.
Fun Ninja
meme generator free online
meme maker
📅
Working Days Counter
Calculate business days between dates excluding weekends.
Productivity Ninja
working days calculator
business days counter
🔒
Random Password Generator
Generate strong, secure random passwords instantly.
Security Ninja
random password generator free
strong password generator
🔒
SSL Certificate Checker
Check SSL certificate details and expiry for any domain.
Web Ninja
ssl certificate checker free
check ssl certificate online
🖼️
Image Resizer & Cropper
Resize and crop images with presets for social media and web.
Design Ninja
image resizer online free
resize photo online
🎂
Age Calculator
Calculate exact age in years, months, and days from date of birth.
Life Ninja
age calculator online free
calculate exact age
🔍
Text Diff Checker
Compare two texts and highlight the differences.
Productivity Ninja
text diff checker online
compare two texts free
Smile
Emoji Picker
Search, browse, and copy emojis with details and shortcodes.
Fun Ninja
emoji picker online free
copy paste emoji
FileText
Text Summarizer
Summarize long texts into key points using TF-IDF extractive summarization.
Writing Ninja
text summarizer free online
summarize article
🔬
Scientific Calculator
A full scientific calculator with trig, log, and memory functions.
Math Ninja
scientific calculator online free
online calculator with sin cos tan
🔗
URL Shortener
Shorten long URLs instantly with UTM tracking support.
Marketing Ninja
url shortener free
link shortener online
🎨
CSS / JS Formatter
Format and minify CSS, JavaScript, and TypeScript code.
Dev Ninja
css formatter online free
javascript formatter
💳
BIN Code Checker
Lookup credit card BIN/IIN codes for issuer info.
Security Ninja
bin code checker free
bin lookup tool
🖼️
Image to Base64 Converter
Convert images to Base64 encoded strings instantly.
Utility Ninja
image to base64 converter
convert image to data uri
🗺️
Sitemap Generator
Crawl any website and generate an XML sitemap instantly.
SEO Ninja
sitemap generator free
xml sitemap creator
📐
Unit Converter
Convert between units of length, weight, temperature, volume, and more.
Life Ninja
unit converter online free
measurement converter
{ }
JSON Formatter / Validator
Format, validate, and beautify JSON data instantly.
Productivity Ninja
json formatter online free
json validator
BookOpen
Readability Score
Analyze text readability with Flesch, Gunning Fog, and more formulas.
Writing Ninja
readability score checker free
flesch reading ease calculator
🚀
API Tester
Send HTTP requests and inspect responses like a mini Postman.
Dev Ninja
api tester online free
rest api tester
🔢
Number Base Converter
Convert numbers between binary, octal, decimal, hex, and custom bases.
Math Ninja
number base converter free
binary to decimal converter
📊
QR Code Campaign Tracker
Build UTM campaign URLs and generate QR codes for tracking.
Marketing Ninja
qr code campaign tracker
utm qr code generator
📡
IP Lookup & Reverse IP
Look up IP geolocation details or find domains on an IP.
Web Ninja
ip address lookup free
ip geolocation tool
🔤
Case Converter
Convert text to uppercase, lowercase, title case, and more.
Productivity Ninja
text case converter online
uppercase converter
💱
Currency Converter
Convert between 30+ world currencies with live exchange rates.
Life Ninja
currency converter free online
live exchange rate converter
👁️
Open Graph Preview
Preview how your URL appears when shared on social media.
Marketing Ninja
open graph preview tool free
og tag tester
🎨
Color Picker & Palette Generator
Pick colors, generate palettes, and check WCAG contrast.
Design Ninja
color picker online free
color palette generator
⚡
Google PageSpeed Checker
Test website performance with Google PageSpeed Insights scores.
SEO Ninja
pagespeed checker free
google pagespeed test
🕐
Time Zone Converter
Convert time between time zones with world clock and meeting planner.
Life Ninja
time zone converter free
world clock online
🔐
Base64 Encoder / Decoder
Encode or decode text and files to Base64 format.
Web Ninja
base64 encoder online free
base64 decoder
📄
Text to PDF / PDF to Text
Convert text to PDF documents or extract text from PDF.
Productivity Ninja
text to pdf converter free
pdf to text extractor online
🖼️
Mockup Generator
Place screenshots inside device mockups for presentations.
Design Ninja
device mockup generator free
iphone mockup online
🇳🇵
Nepali Unicode Converter
Type Romanized Nepali and convert to Devanagari Unicode instantly.
Productivity Ninja
nepali unicode converter
type nepali online
🟢
Website Uptime Checker
Check if any website is up or down, with response time and SSL status.
Web Ninja
website uptime checker free
is website down checker
✏️
Logo Maker
Create text-based logos with Google Fonts and icons.
Design Ninja
logo maker online free
text logo generator
🎯
Color Palette Extractor
Extract dominant colors from any image using K-means clustering.
Design Ninja
color palette extractor free
extract colors from image
🔍
Icon Finder
Browse, customize, and export 1500+ Lucide icons.
Design Ninja
icon finder online free
lucide icons browser