Online Free Tools

4Tools is a Multi Online Free Tools for Developers and Website Owners

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Tools

DNS Lookup

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

231
IP Lookup

Get approximate IP details.

139
SSL Lookup

Get all possible details about an SSL certificate.

118
Whois Lookup

Get all possible details about a domain name.

195
Ping

Ping a website, server or port..

157
MD5 generator

Generate an MD5 hash of 32 characters length for any string input.

123
Base64 converter

Use Base64 to encode or decode any string input.

122
Base64 image converter

Encode or decode an image using Base64.

123
URL converter

Encode or decode any string input to the URL format.

129
Lorem Ipsum generator

Easily generate dummy text with the Lorem Ipsum generator.

104
Markdown to HTML

Convert markdown snippets to raw HTML code.

111
Case converter

Convert your text to any kind of text case, such as lowercase, UPPERCASE, camelCase...etc.

115
UUID v4 generator

Easily generate v4 UUID's (Universally unique identifier) with the help of our tool.

101
Bcrypt generator

Generate a bcrypt password hash for any string input.

113
Password generator

Generate passwords with custom length and custom settings.

110
Password strength checker

Make sure your passwords are good enough.

95
Slug generator

Generate a URL slug for any string input.

100
HTML minifier

Minify your HTML by removing all the unnecessary characters.

108
CSS minifier

Minify your CSS by removing all the unnecessary characters.

106
JS minifier

Minify your JS by removing all the unnecessary characters.

96
User agent parser

Parse details from user agent strings.

103
Website hosting checker

Get the web-host of a given website.

111
Character counter

Count the amount of characters and words of a given text.

100
URL parser

Parse details from any URLs.

96
Color converter

Convert your color to multiple other formats.

112
HTTP headers lookup

Get all the HTTP headers that an URL returns for a typical GET request.

103
Duplicate lines remover

Easily remove duplicate lines from a text.

108
Text to speech

Use the Google translator API to generate text to speech audio.

200
IDN Punnycode converter

Easily convert IDN to Punnycode and back.

101
JSON validator & beautifier

Validate JSON content and make it looks good.

143
QR code reader

Upload a QR code image and extract the data out of it.

95
Meta tags checker

Get & verify the meta tags of any website.

98
Exif reader

Upload a image and extract the data out of it.

102
SQL formatter/beautifier

Format & beautify your SQL code with ease.

95
HTML entity converter

Encode or decode HTML entities for any given input.

111
Binary converter

Convert text to binary and the other way for any string input.

150
Hex converter

Convert text to hexadecimal and the other way for any string input.

146
Mailto link generator

Generate deep link mailto with subject, body, cc, bcc & get the HTML code as well.

117
YouTube thumbnail downloader

Easily download any YouTube video thumbnail in all the available sizes.

156
WhatsApp link generator

Generate whatsapp message links with ease.

107
YouTube Timestamp link generator

Generated youtube links with exact start timestamp, helpful for mobile users.

99
Google cache checker

Check if the URL is cached or not by Google.

110
 

Simple, Free & Easy to Use

4Tools is a Free Online Multi Tools website to Test, Convert, Check and Generate Whatever you need as developer or a Website Owner.

Shared hosting at just $3.88/mo!