164+ free online tools, no download required.
Merge, split, compress, convert PDF files online
Preview 135+ file formats — PDF, Word, Excel, CAD, 3D, images & more
Resize images by width, height, or fit mode
Crop images to exact pixel coordinates
Compress images with quality control
Convert between JPEG, PNG, WebP, AVIF, TIFF
Rotate images by any angle
Extract dominant colors from any image
Generate favicon from any image
Remove EXIF and metadata from images
Read dimensions, format, and metadata
Add colored borders to images
Add text watermarks to images
Adjust brightness, contrast, saturation
Generate passport and visa photos
Add top and bottom text to any image
Add padding, shadow, and borders to screenshots
Compare images and detect duplicates with perceptual hashing
Create animated GIFs from multiple image frames
Symmetric encryption tool
Remove Gemini AI image watermarks in browser
Generate arithmetic sequence
Base32 encoding and decoding
Base58 encoding and decoding
Base64 string encoding and decoding
Bcrypt password hashing
Convert between bytes, KB, MB, GB, TB, PB
Convert between naming conventions
Censor sensitive words in text
Check if years are leap years
Random coin flip simulator
Convert days to hours
Convert hours to days
Convert seconds to time format (HH:MM:SS)
Convert time format (HH:MM:SS) to decimal hours
Convert time format (HH:MM:SS) to seconds
Convert Unix timestamp to date and vice versa
Custom countdown timer
Simple counter tool
Cron job expression builder
Parse and explain cron expressions
Explain cron expressions in plain English
Convert between CSV and JSON
Convert CSV rows to columns (transpose)
Convert CSV data to JSON format
Convert CSV data to XML format
Convert CSV data to YAML format
Compare two texts for differences
Generate Discord timestamp strings from dates
Duplicate lines in text N times
Escape special characters in JSON strings
Extract a substring from text by index
Find rows with missing columns or empty values in CSV
Count and rank items in a list
Group list items into chunks
Convert text into beautiful handwriting animations, free online tool
Multiple hash algorithms
Detect hidden characters in text
HTML special character escaping
HTML code beautify and minify
Upload or paste HTML, then edit visually with live preview. 100% browser-based, no upload.
Free AI-powered ID photo generator with background removal & size adjustment
Convert images to/from Base64
Adjust image opacity (solid or gradient mode)
Make specific colors transparent in an image
Split an image into multiple tiles
Convert images to pixel style
Insert a new column into CSV data
IP address calculation tool
IP address radix conversion
Compare two JSON objects and find differences
Escape or unescape JSON strings
JSON beautify and minify
Remove whitespace from JSON
Sort JSON keys alphabetically
Convert JavaScript objects to JSON strings
Convert JSON data to CSV format
Convert JSON data to XML format
JSON Web Token decoder
Online keyboard key tester
Duplicate lines multiple times
Reverse the order of lines
Rotate lines by N positions
Randomly shuffle lines
Sort lines alphabetically
Keep only first N lines
Remove duplicate lines
Join lines into a single line
Wrap text to specified line length
Random text generator
Download videos from Bilibili, Douyin, TikTok, Instagram
Online flowchart diagrams
Convert text to Morse code or Morse code to text
Check if words are palindromes
Generate secure passwords
Image format conversion
Pomodoro technique timer
Custom styled QR code generator
Add quotation marks to text lines
Multi-base number conversion
Split list into random groups
Generate random numbers in a range
Generate random network port numbers
Generate random strings
Randomly change text case
Test regular expressions online
Visual regex editor & AST viewer
Free AI-powered background remover — remove image backgrounds instantly in your browser
Remove duplicate lines from text with multiple modes
Reverse the order of lines in text
Apply ROT13 substitution cipher
Rotate lines in text (move first N lines to end)
Real-time score tracker
Convert seconds to HH:MM:SS time format
Randomize the order of lines in text
Generate URL-friendly slugs from text
Sort keys in JSON objects alphabetically
Sort lines alphabetically, numerically, or by length
SQL statement beautifier
Online stopwatch tool
Join multiple lines into one with a separator
Check if text is a palindrome
Add quotes to text
Randomly capitalize letters in text
Remove duplicate lines from text
Repeat text N times with a delimiter
Reverse text or each line independently
Rotate characters in text by N positions
Split text by separator, regex, length, or chunks
Analyze text statistics: characters, words, lines, sentences
Truncate text to specified length
Convert text to uppercase
Convert JavaScript objects to JSON string
Calculate sum of numbers in text
Online SVG editor
Swap two columns in CSV data
Compare two texts and show differences
Text processing and formatting
Find and replace text
Translate between 30+ languages instantly
Calculate duration between two dates
Convert HH:MM:SS to decimal hours
Convert HH:MM:SS to seconds
Swap rows and columns in CSV data
Truncate time to hour, minute, or second
Keep or remove first N lines
Truncate time to hours only or hours+minutes
Convert TSV (Tab-Separated Values) to JSON
Online TTS conversion
Unicode character utilities
Extract lines that appear exactly once
Convert between Unix timestamps and human-readable dates
Join lines with separator
URL encoding and decoding
Parse browser UA strings
Generate UUID/GUID
Random spin wheel tool
Wrap long lines or unwrap short lines
Format and validate XML
Validate XML format
YAML code beautifier