Free Online Tools & Tutorial for Everyone
Access our collection of free, fast, and secure tools directly from your browser.
Handling 404 Errors Gracefully in Frontend (Beginner-Friendly Guide)
A 404 error occurs when a user requests a page that doesn’t exist. In frontend development, encountering 404 errors is common, but handling them gracefully improves user experience and reduces frustration. This tutorial explains, step by step, how to detect, display, and customize 404 error pages.
Why Is My API Request Returning 500? (Beginner-Friendly Guide)
A 500 Internal Server Error is one of the most common problems when working with APIs. It indicates something went wrong on the server. This tutorial explains, in clear beginner-friendly steps, how to identify the cause, debug the server, and fix 500 errors.
JavaScript Fetch Error — How to Troubleshoot for Beginners
JavaScript’s fetch API is widely used for making network requests, but beginners often encounter errors like network failures, CORS issues, or JSON parsing problems. This tutorial explains in simple, step-by-step terms how to identify, diagnose, and fix common fetch errors in web development
Fix CORS Error for Beginners Step by Step
CORS (Cross-Origin Resource Sharing) errors are common when your frontend tries to request data from a backend on a different domain or port. This beginner-friendly guide explains why CORS errors occur, how to identify them, and practical ways to fix them in various environments
How to Create a Simple Pricing Card UI Using HTML & CSS (Perfect for Beginners)
Pricing cards are one of the most common UI components you’ll see on modern websites—especially landing pages and SaaS product sites. They help visitors quickly compare plans, features, and prices. For beginners learning web development, building a pricing card is a great exercise to understand layout, spacing, typography, and visual hierarchy.
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.