All Online Tools

Explore our complete collection of 151 free online tools. From code formatters to image converters, find the utility you need.

Text

Text processing and conversion tools

Markdown to HTML Converter

Convert markdown syntax to valid HTML in real-time

MarkdownHTML

Shuffle Words

Randomly shuffle the order of words in your text

TextShuffle

Character Count

Real-time text analysis tool counting characters, words, lines, and bytes

Text AnalysisCharacter Count

Convert Words to Numbers

Convert English number words to numeric values

ConvertNumbers

Convert Numbers to Words

Convert numeric values to English word representation

ConvertNumbers

Find and Replace Text

Find and replace text with plain text or regex support, case sensitivity options, and real-time preview

FindReplace

Convert Text to ASCII Art

Transform text into stylized ASCII art designs

ASCIIArt

HTML to Markdown

Convert HTML markup to Markdown format

HTMLMarkdown

Split a String

Powerful string splitting tool with multiple delimiters, patterns, and output formats

String ManipulationText Processing

Stringify JSON

Convert JSON objects and arrays into compact single-line strings

JSONStringify

Sort CSV Data

Sort CSV data by any column in ascending or descending order

CSVSort

Extract CSV Column

Extract a specific column from CSV data with multiple output formats

CSVExtract

Reverse Text

Reverse the order of characters, words, or lines in text

TextReverse

Shuffle Letters

Randomly shuffle letters within each word while preserving word order

TextShuffle

Shuffle Lines

Randomly shuffle the order of lines in text

TextShuffle

Convert ASCII Art to Image

Render ASCII art as a visual PNG image with customizable fonts and colors

ASCIIImage

Repeat a String

Repeat a string multiple times with optional separators

StringRepeat

CSS Inliner for Email

Convert CSS styles to inline HTML attributes for email templates

CSSEmail

Add Commas to Integers

Add thousand separators to numbers

NumbersFormat

Generate Zalgo Text

Generate creepy Zalgo (corrupted) text

TextZalgo

Lorem Ipsum Generator

Generate placeholder Lorem Ipsum text for design and development

TextLorem Ipsum

Batch Text Replacer

Replace multiple text patterns at once with support for regex and case sensitivity

TextReplace

Convert Text to Unicode Font

Convert text to Unicode font styles

unicodefont

Remove Unicode Font from Text

Remove Unicode font styling from text

unicodefont

Utility

Utility tools for productivity and security

Password Generator

Generate secure random passwords with customizable options

PasswordSecurity

Anthropic Token Counter

Count tokens for all Claude models and estimate API costs

TokensClaude

OpenAI Token Counter

Count tokens for OpenAI models and estimate API costs

TokensOpenAI

QR Code Generator

Generate customizable QR codes from text, URLs, vCards, and WiFi

QR CodeGenerate

Deepseek Token Counter

Count tokens and estimate costs for Deepseek models

Token CounterDeepseek

Llama Token Counter

Count tokens and estimate costs for Llama models

Token CounterLlama

Pick Random Item

Randomly select one or more items from a list

RandomList

Sort a List

Sort items alphabetically, numerically, or in reverse order

SortList

Find Unique List Items

Find unique items and detect duplicates in a list

UniqueDuplicates

Generate Random Number

Generate random numbers with customizable range and options

RandomNumber

RSA Key Pair Generator

Generate RSA public and private key pairs for encryption and digital signatures

RSAEncryption

Sort Numbers

Sort numbers in ascending or descending order

SortNumbers

Reverse a List

Reverse the order of items in a list

ListReverse

Find List Length

Count the number of items in a list

ListCount

OpenAI Cost Calculator

Calculate OpenAI API costs based on token usage and model selection

OpenAICost

Find Repeating List Items

Analyze lists to find and count repeating items with frequency analysis

ListFrequency

Generate Number Sequence

Generate arithmetic sequences of numbers

GenerateSequence

Increment Integer Digits

Increment each digit in integers individually

NumbersIncrement

HAR File Viewer

View and analyze HTTP Archive (HAR) files with detailed request/response data

HARHTTP

SVG Viewer

View, preview, and analyze SVG files with source code display

SVGVector

MAC Address Lookup

Lookup MAC address vendor information and validate MAC addresses

MACAddress

Zstandard Compression

Compress and decompress text data using Zstandard-like compression

CompressionZstandard

Calculate Number Sum

Calculate the sum of numbers from a list or text

SumNumbers

Count Binary Ones

Count the number of 1 bits in binary representation

BinaryBits

Enumerate Integers

Generate a sequence of integers with custom start, stop, and step

IntegerSequence

Color

Color conversion and generation

Image

Image manipulation and conversion

WebP to PNG Converter

Convert WebP images to PNG format with transparency support

WebPPNG

PNG to WebP Converter

Convert PNG to WebP for better compression and smaller files

PNGWebP

Resize Image

Resize images to specific dimensions with format options

ImageResize

Extract GIF Frames

Extract individual frames from animated GIFs and arrange them into a single PNG

GIFExtract

Transparent PNG Maker

Replace selected colors in PNG images with transparency

PNGTransparency

Change GIF Speed

Adjust the playback speed of animated GIF files

GIFAnimation

Rotate PNG

Rotate PNG images by any angle in degrees or radians with automatic canvas expansion

ImageRotate

Pixelate a JPG

Apply pixelation effect to JPG images for privacy or artistic purposes

ImagePixelate

Blur Image

Blur specific areas or entire images with adjustable blur strength and precise positioning controls

ImageBlur

Change JPG Quality

Adjust JPEG image quality to optimize file size and visual fidelity

JPEGJPG

Convert Text to Image

Transform text into customizable images with fonts, colors, and effects

TextImage

Change PNG Color

Replace specific colors in PNG images with new colors instantly

PNGColor Replace

Create Grayscale JPG

Convert color JPG images to grayscale (black and white) with adjustable quality

GrayscaleBlack and White

Create Transparent PNG

Make PNG backgrounds transparent by removing solid colors

PNGTransparent

Add JPG Border

Add colored borders or frames around JPEG images

ImageJPG

Create Transparent JPG

Remove background colors from images to create transparency

ImageTransparency

Reverse GIF

Reverse the animation sequence of a GIF, playing frames in backward order

GIFAnimation

Remove GIF Background

Remove background colors from animated GIFs to create transparency

GIFAnimation

Add Text to GIF

Add customizable text overlays to animated GIF images

GIFAnimation

Convert CSV to Text Columns

Convert CSV data to text columns

CSVData

Convert UTF8 to Binary

Convert UTF8 text to binary representation

UTF8Binary

Convert Binary to UTF8

Convert binary representation back to UTF8 text

BinaryUTF8

Convert Unicode to UTF8

Convert Unicode code points to UTF8 encoded bytes

UnicodeUTF8

Create Transparent WebP

Create a WebP image with transparent background

WebPImage

Replace WebP Colors

Replace colors in WebP images

WebPColor

Remove WebP Background

Remove background from WebP images by color similarity

WebPBackground

SVG Placeholder Generator

Generate customizable SVG placeholder images with text and colors

SVGPlaceholder

WebP Converter

Convert images between WebP, PNG, and JPG formats with quality control

WebPImage

Crop WebP

Crop WebP images to specified dimensions

webpcrop

Pixelate WebP

Apply pixelation effect to WebP images

webppixelate

Convert Hex to Image

Convert hexadecimal data into an image file

HexImage

Sharpen Image

Apply sharpening filter to enhance image clarity

ImageSharpen

Data

Data conversion and formatting

CSV to JSON

Convert CSV data to JSON format

CSVJSON

UUID Generator

Generate random v4 UUIDs with bulk generation options

UUIDGUID

JSON to YAML

Convert JSON data format to YAML with formatting options

JSONYAML

Prettify JSON

Format and beautify minified JSON with flexible indentation options

JSONFormat

JSON to CSV

Convert JSON arrays to CSV format with proper escaping

JSONCSV

JSON to XML

Convert JSON objects to XML format

JSONXML

XML to JSON

Convert XML data to JSON format with namespace and attribute handling

XMLJSON

YAML to JSON

Convert YAML configuration files to JSON

YAMLJSON

YAML to TOML

Convert YAML configuration files to TOML format

YAMLTOML

XML Formatter

Format and beautify XML code

XMLFormat

Convert CSV to JSON

Transform CSV data into JSON format with customizable options

CSVJSON

Convert Hex to RGB

Convert hexadecimal color codes to RGB/RGBA format with color preview

HexRGB

Date Time Converter

Convert between different date/time formats and timezones

DateTime

Faker

Generate realistic fake data for testing - names, emails, addresses, and more

FakerRandom

OG Meta Generator

Generate Open Graph and Twitter Card meta tags for social media

Open GraphMeta Tags

Spoof Unicode Text

Replace text with Unicode lookalikes for fun effects

UnicodeText

TOML Formatter

Format and validate TOML configuration files with proper indentation

TOMLFormat

TOML to JSON

Convert TOML configuration files to JSON format with validation

TOMLJSON

Reverse Integer Digits

Reverse the digits of an integer

integerdigit

Sort Calendar Dates

Sort dates in various formats

datesort

Draw Digital Clock

Draw digital clock display showing current time

clocktime

Count Binary Zeros

Count the number of zero bits in binary representation

BinaryBit

Invert Binary Bits

Flip all bits in a binary number (0→1, 1→0)

BinaryBit

Shuffle Binary Bits

Randomly shuffle bits in a binary number

BinaryBit

Convert Binary to Negabinary

Convert numbers to negabinary (base -2) representation

BinaryNegabinary

Generate Integer Pairs

Generate random pairs of integers for testing or coordinates

IntegerPairs

Calculate Average Time

Calculate the average of multiple time values

TimeAverage

Convert Dog Age to Human Years

Convert dog age to equivalent human years

DogAge

Draw Memento Mori Calendar

Visualize your life as weeks in a memento mori calendar

CalendarLife

Code

Developer utilities and converters

JSON Formatter

Format and validate JSON data with syntax highlighting

JSONFormat

Minify JSON

Compress JSON by removing all unnecessary whitespace

JSONMinify

Hash Generator

Generate MD5, SHA1, SHA256 hashes

HashSecurity

Base64 Encode

Convert plain text to base64 encoded format instantly

Base64Encode

Dockerfile Linter

Validate Dockerfile syntax and best practices with comprehensive linting

DockerDockerfile

Base64 Decode

Convert base64 encoded strings back to plain text instantly

Base64Decode

URL Encoder/Decoder

Encode and decode URLs with component or full URL support

URLEncode

Regex Tester

Test regex patterns with all JavaScript flags and visual highlighting

RegexPattern

JWT Parser

Decode and parse JSON Web Tokens to view header, payload, and signature

JWTDecode

Diff Checker

Compare code and text with visual highlighting of differences

DiffCompare

cURL to JS Fetch

Convert cURL commands to JavaScript Fetch API code

cURLFetch

Image to Base64

Convert image files to Base64 encoding

ImageBase64

SQL Minifier

Minify SQL queries by removing unnecessary whitespace

SQLMinify

Base64 Encode String

Encode text strings to base64 format with UTF-8 support

Base64Encode

Base64 Decode String

Convert base64 encoded text back to plain text instantly

Base64Decode

Analyze JSON

Analyze JSON structure and get detailed statistics about your data

JSONAnalysis

Convert Base64 to Image

Decode Base64 strings back to viewable image files

Base64Image

Change CSV Delimiter

Convert CSV data between different delimiters with proper quote handling

CSVDelimiter

Obfuscate JSON

Replace JSON property names with short identifiers to reduce size and obfuscate structure

JSONObfuscate

Slugify String

Convert text strings into URL-friendly slugs for SEO and identifiers

SlugURL

Query Params to JSON

Convert URL query parameters to JSON format

QueryJSON

CSS Units Converter

Convert between CSS units like px, em, rem, %, vw, vh, and more

CSSUnits

Chmod Calculator

Interactive chmod permission calculator for Unix/Linux file permissions

ChmodPermissions

Cron Tester

Validate and test cron expressions with human-readable descriptions

CronSchedule

Convert Decimal to ASCII

Convert decimal numbers to ASCII/Unicode characters instantly

DecimalASCII

Convert Hex to Text

Convert hexadecimal strings to readable text instantly

HexText

Validate UTF8

Check if text is valid UTF8 encoded

UTF8Validation

Env to Netlify TOML

Convert .env files to Netlify TOML format

EnvTOML

Email Validator

Validate email addresses and check format compliance with RFC standards

EmailValidator

Convert UTF8 to Hex

Convert UTF-8 text to hexadecimal representation for debugging and analysis

UTF8Hex

Convert Hex to UTF8

Convert hexadecimal representation back to UTF-8 text

HexUTF8

Convert ASCII to Decimal

Convert ASCII characters to their decimal (Unicode) values

ASCIIDecimal

Reverse Hex Digits

Reverse the digits of hexadecimal numbers

HexReverse

Convert Bytes to ASCII

Convert byte values to ASCII characters

bytesascii

Convert IP to Hex

Convert IPv4 addresses to hexadecimal

iphex