Free2s.com

Format, validate and beautify JSON data, support compressed and expanded views

Quick Base64 encoding and decoding, support text and files

URL encoding and decoding tool, support batch processing

Online regex testing and debugging, support detailed match explanation

Generate MD5, SHA1, SHA256 and other hash values

Convert JSON data to TypeScript interface definitions

Parse URL components including protocol, hostname, path, query parameters, etc.

Parse and view JWT Token content, including Header, Payload and Signature

Beautify and format SQL statements, support compressed and expanded views

Format or compress CSS code, beautify code or reduce file size

Format, validate and beautify YAML data, support YAML/JSON conversion

Convert between CSV, JSON, TSV, and Markdown table formats with data preview

IP address information query, CIDR subnet calculator and IP address converter

Description

Look up HTTP status codes, their meanings, usage and categories

Automatically generate JSON Schema validation structure from JSON data

Generate and verify Bcrypt password hashes with customizable rounds

Beautify and format HTML, JavaScript, TypeScript, CSS, JSON code

Format, validate and beautify XML data, support compressed and expanded views

Query JSON data using JSONPath syntax, extract values at specified paths

Encrypt and decrypt text using AES encryption algorithm, support password protection

Compare differences between two JSON objects, highlight added, deleted and modified parts

Generate various styles of QR codes, support custom colors and sizes

Intelligently compress image size while maintaining high quality

Support conversion between JPG, PNG, WEBP, AVIF and other formats

Convert between Base64 strings and image files

Online color picker tool, support HEX, RGB, HSL and other formats

Generate CSS gradient code, support linear, radial and conic gradients

Check if color contrast meets WCAG accessibility standards

Blend two colors to generate intermediate colors, support custom blend ratio

Extract main colors from images to generate color palette

Convert between various color formats: HEX, RGB, RGBA, HSL, HSLA, CMYK

Count text characters, words, lines and other information

Online Markdown editor with real-time preview, support export

Convert text case: uppercase, lowercase, title case, camel case, etc.

Quickly remove duplicate text lines, support line or paragraph deduplication

Count the frequency of words in text

Compare differences between two texts, highlight added, deleted and unchanged parts

Sort text lines with multiple sorting methods: alphabetical, numerical, length, reverse, and random

Extract plain text from HTML, JSON, XML, Markdown and other formats

Batch find and replace strings in text, support regular expressions

Add line numbers to text, support custom start number, padding and separator

Convert HTML code to Markdown format, support common HTML tags

Automatically handle text wrapping, support word or character wrapping, customizable line length

Convert text to ASCII art characters

Convert Markdown format text to HTML code

Convert text to URL-friendly Slug format

Unicode encoding conversion, support UTF-8, UTF-16, etc.

HTML entity encoding and decoding

Convert between binary, octal, decimal and hexadecimal

Base32 encoding and decoding tool, support text conversion

Base58 encoding and decoding tool, support text conversion

Convert between text and Morse code, support playing Morse code sound

Generate secure, random passwords with customizable length, character types and strength assessment

Generate UUID/GUID, support multiple versions

Convert between Unix timestamp and date time

Upload QR code image for parsing

Visually generate Cron scheduled task expressions

Generate placeholder text, support words, sentences and paragraphs, for design and typesetting

Support conversion between length, weight, temperature, volume, area, speed and other units

Generate one-time passwords (OTP), support numeric and alphanumeric types, settable validity period

Countdown and stopwatch tool, support multiple timers running simultaneously, reminder when time is up

View current time in global timezones, support time conversion between timezones

Generate random strings with customizable length, character types and batch generation

Calculate time difference between two dates, support years, months, days, hours, minutes, seconds

Convert text to speech playback, support multiple voices and speed adjustment

Generate barcodes in various formats, support CODE128, CODE39, etc.

Convert file size between bytes, KB, MB, GB, TB

Generate various types of random test data: names, emails, phones, addresses, etc.