Free Online Tools & Tutorial for Everyone
Access our collection of free, fast, and secure tools directly from your browser.
Cron Jobs for Beginners: How to Automate Tasks on a Linux Server
Cron jobs let your Linux server run tasks automatically at specific times—every minute, every hour, every day, or any custom schedule you want. This beginner-friendly tutorial explains how cron works, how to create and edit cron jobs, how the time syntax works, how to test and debug tasks, and common mistakes to avoid.
Understanding Linux File Permissions (chmod & chown) for Total Beginners
Linux file permissions control who can read, edit, or run files on your server. If you're new to Linux, this guide explains permissions in the simplest possible way using practical examples. You’ll learn how chmod, chown, and permission numbers work — all explained step-by-step with a friendly tone so even complete beginners can understand. Perfect for Linux server admins, web developers, and anyone managing files on a VPS.
How to Secure SSH on a Linux Server (Beginner-Friendly Hardening Guide)
SSH is the main door to your Linux server—so you must protect it properly. In this guide, beginners will learn how to secure SSH by disabling root login, changing the SSH port, setting up key-based authentication, and preventing brute-force attacks.
How to Create and Manage Users on Linux Server (Beginner-Friendly Guide)
Managing users is one of the most essential tasks you must learn when working with Linux servers. Whether you're running a VPS, handling small projects, or preparing for DevOps, understanding how to add, remove, and manage users gives you full control of security and access.
How to Set Up a Basic Linux Firewall (UFW) for Beginners – Complete Guide
This beginner-friendly tutorial explains how to protect your Linux server using UFW (Uncomplicated Firewall). You will learn how to install UFW, allow and deny ports, enable firewall rules safely, block IP addresses, and secure SSH access.
Gold Price Today
Live Gold prices & calculator.
Remove Background
Remove image backgrounds automatically with AI.
Loan Calculator
Calculate monthly payments (KPR).
Crypto Price Today
Live Bitcoin & Altcoin prices.
Prayer Times
Auto-detect location schedule.
Fancy Font
Generate stylish text & symbols.
Forex Rates Today
Live Currency Exchange.
Weather Radar Today
Rain & Cloud forecast.
IP Calculator
Subnet & CIDR calc.
AdSense CPM Calc
Estimate YouTube/Blog earnings.
Calorie Calculator
Calculate TDEE & Macros.
Percentage Calc
Solve percentage problems.
WA Link Generator
Create WhatsApp links with pre-filled text.
YouTube Thumbnail
Download HD video thumbnails instantly.
Compress Image
Reduce file size without losing quality.
AI Writer (BYOK)
Rewrite & improve text using AI.
Age Calculator
Calculate your exact age in seconds.
Keyboard Tester
Check key health & ghosting.
Image Converter
Convert JPG, PNG, WebP securely.
What Is My IP
Check IP, ISP & Location.
Word Counter
Count words, chars & reading time.
Text to Speech
Convert text to human-like audio MP3.
Lorem Ipsum
Generate dummy placeholder text.
Instagram Grid
Split photo into 3x3 grids.
Invoice Generator
Create PDF invoices for free.
UUID Generator
Generate Random UUIDs.
URL Encoder
Encode/Decode URLs.
Audio Cutter
Trim audio files online.
PDF to Text
Extract text from PDF layout.
Crop & Rotate
Resize and orient images.
Image to Base64
Convert image to string.
Image Color Picker
Pick colors from images.
Code Screenshot
Beautiful code images.
JSON Formatter
Beautify JSON data.
JSON to SQL
Convert JSON to Insert Query.
JWT Decoder
Debug JWT tokens.
Regex Tester
Test regular expressions.
Code Minifier
Minify HTML, CSS, JS.
Password Gen
Create secure passwords.
Slug Generator
Make SEO-friendly URLs.
Table Generator
Create HTML Tables/Divs.
Hash Generator
MD5, SHA1, SHA256.
Meta Tag Generator
Create SEO tags with preview.
CSV to JSON
Convert CSV/Excel data.
Diff Checker
Compare two texts.
Unit Converter
Convert length, weight, etc.
Scientific Calc
Advanced math functions.
Date Calculator
Calculate date difference.
Number to Words
Convert numbers to text.
Case Converter
Uppercase, lowercase, title.
Live Clock
Fullscreen digital clock.
Stopwatch
Timer with laps.
BMI Calculator
Check ideal body weight.
Discount Calc
Calculate sale price & savings.
Digital Signature
Create e-signatures with stamp.
Gradient Maker
Generate CSS gradients.
Color Picker
Get HEX/RGB codes.
PNG to ICO
Create favicons.
Icon Generator
Create icon from text.
QR Generator
Create custom QR codes.
Webcam Test
Check camera functionality.
Mic Test
Check mic and speakers.
Touchpad Test
Check scrolling & zoom.
GIF Compressor
Resize & optimize GIFs.
EXIF Viewer
View hidden photo metadata.
Drawing Animated
Drawing tool for digital rotoscoping and vertical animation recordings.
PDF Splitter
Split pages and remove unwanted parts offline.
PDF Stamp
Stamp PNG images onto PDF with visual positioning.
PDF Version
Downgrade or upgrade PDF compatibility (1.3 to 1.7) for legacy systems offline.
PDF Combine
Merge multiple PDF files into one document offline.