Free Online Tools

JSON Formatter

Format, validate, and minify JSON

JSON Validator

Validate JSON syntax and structure

JSON Minifier

Minify JSON to reduce file size

XML Formatter

Format and beautify XML documents

XML Validator

Validate XML syntax and structure

Base64 Encoder

Encode text to Base64 format

Base64 Decoder

Decode Base64 back to text

URL Encoder

Encode URLs for safe transmission

URL Decoder

Decode encoded URLs

HTML Encoder

Encode HTML entities

HTML Decoder

Decode HTML entities to text

JWT Decoder

Decode JWT tokens

UUID Generator

Generate UUID v4 identifiers

Hash Generator

Generate MD5, SHA1, SHA256, SHA512

SHA256 Generator

Generate SHA256 hash

MD5 Generator

Generate MD5 hash

Unix Timestamp

Convert timestamps and dates

Regex Tester

Test regular expressions

Meta Tag Generator

Generate SEO meta tags

Open Graph Generator

Generate Open Graph tags

Twitter Card Generator

Generate Twitter Card tags

Robots.txt Generator

Create robots.txt files

Sitemap Generator

Generate XML sitemaps

Keyword Density Checker

Analyze keyword density

Word Counter

Count words, characters, sentences

Character Counter

Count characters with/without spaces

Text Case Converter

Convert text between cases

UTM Builder

Build UTM campaign URLs

Campaign URL Builder

Create campaign URLs with parameters

Email Signature Generator

Create professional email signatures

Social Card Generator

Generate social media cards

IP Lookup

Find IP address details

DNS Lookup

Lookup DNS records

WHOIS Lookup

Lookup domain WHOIS info

SSL Checker

Check SSL certificate

HTTP Header Checker

Check HTTP response headers

Port Checker

Check if ports are open

Redirect Checker

Trace URL redirects