All free online tools
Search or browse by category to find a browser tool for image, PDF, QR, text, developer, and calculator tasks.
WebP Converter
Convert images for web upload in seconds
JPG to WebP
Turn JPG photos into lighter WebP files
PNG to WebP
Convert transparent PNGs to web-friendly WebP
WebP to JPG
Convert WebP to widely compatible JPG
WebP to PNG
Convert WebP to transparent PNG
Image Compressor
Reduce images for upload limits
Image Resizer
Resize images to exact pixel dimensions
DPI Changer
Batch change image DPI and pixel size
Image Watermark
Apply one watermark across a batch of images
ASCII Art Generator
Turn images into copyable ASCII text art
Smart Store Image
Prepare product photos for marketplace thumbnails
Detail Page Resizer
Resize long product images for upload
Detail Image Splitter
Split tall detail pages into uploadable images
Instagram Resizer
Create Instagram-ready image ratios
YouTube Thumbnail
Create a 16:9 YouTube thumbnail
GIF Maker
Create GIFs from images or short videos
QR Generator
Create QR codes with size and format options
Custom QR
Design QR codes with color, shape, and logo
QR Reader
Decode QR content from image files
Character Counter
Count characters, words, and lines instantly
Byte Calculator
Check UTF-8 bytes and remaining limit
Duplicate Line Remover
Remove duplicate lines and copy the cleaned list
JSON Formatter
Validate, format, and minify JSON instantly
Code Formatter
Format indentation and code style instantly
Base64 Converter
Convert text and Base64 both ways
URL Encoder
Encode and decode URLs instantly
UTM Builder
Generate campaign tracking URLs
Dead Pixel Test
Inspect your monitor using nine solid colors
Speed Test
Check download, upload, and ping instantly
My IP
Check your public IP and IP version instantly
Electricity Cost
Calculate monthly kWh and estimated cost
Air Conditioner Cost
Estimate monthly cooling electricity cost
Dehumidifier Cost
Estimate monthly and rainy-season dehumidifier cost
Electric Heater Cost
Estimate monthly and winter electric heating cost
Heated Mat Cost
Estimate preheat, warming, and winter mat cost
Dryer Cost
Calculate dryer cost per cycle, month, and year
Refrigerator Cost
Compare refrigerator annual cost and savings
Gaming PC Cost
Calculate monthly PC and monitor electricity cost
Moving Box Calculator
Estimate boxes and packing supplies
Merge PDF
Merge multiple PDFs into one file
Split PDF
Extract or split PDF pages
Image to PDF
Convert multiple images into one PDF
PDF Image Converter
High-quality PDF page conversion or embedded image extraction