Free Developer Tools
We built these for our own team and kept them online. No tracking, no signup, no upsells.
Converters (40)

RGB to Hex Converter
It’s a programme that converts RGB colours to hexadecimal numbers for usage in HTML pages, graphics, and other digital design projects.

Email To Image
You can use it to convert an image to text. It will create a picture with good default settings, but you can change the outcome using different options.

SQL Escape Tool
Escape special characters in SQL query statements to prevent syntax errors and security issues. Use Eternitech's free online SQL escape tool today.

HMAC Generator
HMAC (Hash-based message authentication code) is a message authentication code that employs a secret key known as a cryptographic key along with...

SHA-512 Generator
Blockchains, digital certificates, and internet security are all areas where hashing algorithms are applied.

SHA-256 Generator
Secure Hash Technique, or SHA, is a cryptographic hashing algorithm used to assess the reliability of a specific piece of data.The Secure Hash...

JSON Editor
n open standard format called JavaScript Object Notation is text-based, lightweight, and specifically intended for human-readable data exchange.

Markdown Editor
Write, format, and preview Markdown with instant HTML conversion in real time. Use Eternitech's free online Markdown editor for fast and clean formatting.

Online Text Editor
Write, edit, and format text directly in your browser with Eternitech's free online text editor. Fast, lightweight, and completely private with no signup.

CIDR Calculator
The CIDR Calculator allows you to calculate CIDR networks using your IP address, subnet mask, mask bits, maximum IP addresses and maximum subnets.

HTML Editor
Write, test, and preview HTML and CSS in real time with syntax highlighting. Use Eternitech's free online HTML editor tool with instant browser preview.

Timestamp Converter
Convert Unix timestamps to human-readable dates and formats instantly. Use Eternitech's free Unix timestamp converter with timezone conversion support.

Share Link Generator
Generate custom social sharing links for Facebook, Twitter, LinkedIn, and email without heavy third-party widgets. Free online generator by Eternitech.

CSV to JSON Converter
A CSV file, which has the.csv suffix and enables data to be saved in a tabular format, is a comma-separated values file.

Credit Card Number Validator
Validate credit card numbers instantly using standard Luhn algorithm checksum verification. Safe, client-side credit card number validator by Eternitech.

Random IP Generator
Generate random IPv4 and IPv6 addresses instantly for networking tests, security audits, and development simulations. Free online tool by Eternitech.

Lorem Ipsum Generator
When the content is not available, designing a website or a graphic design can take a long time.

JSON to XML Converter
It is a text-based data format that uses the object syntax of JavaScript. The capacity to read (parse), generate, and use JSON is a...

XML to JSON Converter
As the name suggests, the main purpose of XML to JSON Converter is to convert XML code into something that can be used as a JSON code or by a...

Popup Window Generator
Have you seen those pop-up windows that appear on webpages when you click on something? It might have an advertisement or information or product...

CMS Detector
If you are in a search of some tool that examines, cleans and optimize your CSS file in a more unique manner, then there is a need to make use...

HTML Table Generator
Maintaining a website is very important for every business and obtaining a good ranking for the website is the most important thing.

Error Page Generator
Create custom, styled HTML error pages (404, 500, 503) for your web server or application in seconds. Free error page generator tool by Eternitech.

JSON Validator
The JSON Validator is designed to aid with debugging.

Meta Tag Generator
The Meta tag is a coding writing in HTML that is used to describe the content of the webpages.

Password Generator
Are you out of passwords? Do you have hard time in creating a new password?

QR Code Generator
Quick response code is readable by machine that contains information about the thing to which it is attached.

Unix Time Converter
Unix time is commonly used in the Unix operating system and many other file formats.

Case Converter
Did you realise that you haven’t turned ON the CAPS lock key on your keyboard before starting the work?

CSV to XML converter
There are many tools available online that helps the programmers to write the code with ease.

Less To CSS
The “LESS TO CSS TOOL” is a specialized tool that is used by the front end developers who are not interested in working with the CSS.

XML Validator
Validate XML syntax and document structure against standard XML specifications. Fast, accurate, and completely free online XML validator by Eternitech.

Decimal to Hex | Hex to Decimal
Do you remember the conversion that you did in your computer class when you were young? Your teacher would have asked to you to convert a...

MD5 Hash Generator
Generate secure 128-bit MD5 hashes from any text string for checksum verification and testing. Fast, free online MD5 hash generator by Eternitech.

URL to HTML Link Generator
Convert multiple plain URLs and web links into clean HTML anchor links, Markdown hyperlinks, or text links with custom target and rel attributes instantly.

CSS gradient generator
Color gradient is used in computer graphics which is also called as colour ramp that is helpful in specifying the... position and range of colours.

Binary to decimal converter
Convert binary numbers to decimal values and vice versa with step-by-step conversion. Fast, free online binary to decimal converter by Eternitech.

Binary to Hexadecimal
The binary to Hexadecimal tool refers to the most unique convertor that consists of the main function of converting the binary numbers into...

Binary To Octal
Binary to octal online tool is a special kind of resource that helps in converting the binary numbers into the octal numbers.

Binary to String
In the present world, the users are not able to face any difficulty regarding converting the various systems into different forms.
Validators & Minifiers (10)

HTML Minifier
The removal of lines and characters from source code that are not essential is known as the minification process.

JavaScript Minifier
Javascript Minifier is extremely popular among Javascript coders who need to trim the overall code size to make the code usable and best in...

Website Traffic & Rank Checker
Check web traffic metrics, popularity rankings, and domain authority easily with Eternitech's free online website ranking and traffic analysis tool.

CSS Minifier
Minify CSS stylesheets by removing whitespace, indentation, and comments to optimize load times. Free online CSS minifier tool provided by Eternitech.

Domain Age Checker
One of the most important factors that is used for the determination of checking the ranking of the website is the domain age.

Unminify html
Most of the people eliminate link breaks from the source code of HTML for the reason of saving the cost of the bandwidth and to provide the...

SQL Minifier
The process of Minification is done in the field of computer programming languages for removing the unusable characters from the code without...

Json Minifier
The code takes a long time to load and run when it has too much of characters to compile thus Minification process are introduced in the...

XML Minifier
Minification is used in computer programming languages which are used in removing unused characters from the coding without changing the...

Broken Link Checker
Nowadays, there are large options in the online software tools category that are giving the clients the great services without creating any difficulties.
Generators (1)
Inspectors & Text Tools (5)

HTML Viewer
A web tool called HTML Viewer allows users to view live HTML code in their browser. It is simple to switch between horizontal and vertical code editors.

HTTP Header Viewer
The service of HTTP Header Viewer tool provides an option for inspecting the HTTP Headers that is sent by the web servers along with the files.

Duplicate Line Removal
Remove duplicate lines and clean up text lists instantly in your browser. Fast, free online duplicate line removal tool provided by Eternitech.

Alphabetical Order Sorter
There are many tools online that helps you to finish your work accurately and quickly. Imagine if you have hundred lines of text and you have to...

Source Code Viewer
Inspect formatted HTML source code, DOM structure, stylesheets, and scripts of any public URL with clean syntax highlighting and line numbers.
Other Utilities (34)

String Utilities
This free online string utilities tool helps to manipulate strings. This tool has a number of features that can be used to manipulate strings in...

CSV String Escape
A CSV is a comma-separated values file, which allows data to be saved in a tabular format. CSVs look like a garden-variety spreadsheet but with...

Java / .Net String Escape
The String encoding tool converts all special characters to the correct escape codes, to use in .Net and Java.

JavaScript String Escape
Escape JavaScript code and strings into safe HTML entities with Eternitech's free online JavaScript string escape tool. Fast, private, and easy to use.

JSON String Escape
While creating JSON, you typically shouldn’t have to worry about escaping characters. Although the manual process is a very long and quite...

Regex Tester
Test and validate regular expressions against custom test strings in real time. Use Eternitech's free online regex tester tool with no signup required.

URL Parser
Is that URL excessively long and difficult to read? Copy and paste it here to separate it into more manageable chunks.

XML Escape
In this process the XML characters are replaced with some special characters. However it’s hard to change these characters manually and if you...

HTML Escape
HTML Escape is an easy to use tool to escape plain HTML to escape html. However, there are some ampersand symbols (&) and the semicolon symbol...

Message Digester
A message digest is a one-way hash function used in cryptography that contains a string of digits.

URL Encoder & Decoder
Encode URLs and query strings reliably for safe transmission across web browsers and APIs. Try Eternitech's free online URL encoder and decoder today.

Typescript Formatter
Building on JavaScript, TypeScript is an object-oriented, tightly typed, compiled programming language.

YAML Formatter
The popularity of the serialization language YAML Ain’t Markup Language (YAML) has grown during the past few years.

GraphQL Formatter
Giving clients only the data they ask for and nothing more is a top priority for the GraphQl. GraphQL is a query language and server-side...

PHP Beautifier
The open-source scripting language PHP is very popular and run on the server. HTML, CSS, JavaScript, and PHP scripts can all be found in a PHP...

Lua Beautifier
Lua is an open-source language. Various platforms, from big server systems to little mobile apps, can benefit from Lua.

CSS Formatter
CSS stands for cascading style sheet which is a design language that simplifies the process of making web pages presentable.

JavaScript Formatter
A disorganized source code is usually difficult to debug. If the code is not correctly formatted, then the individual who wrote the code can’t...

Regular Expression Tester
A regular expression, also known as a rational expression, is a string of characters that defines a search pattern and is frequently used in...

XSLT Transformer
Transform XML documents using XSL stylesheets directly in your browser. Validate XSLT templates, inspect transformed outputs, and debug schemas.

XPath Tester
You can test your XPath expressions and queries against an XML string or file using this free online Xpath tester.

CSS Beautifier
For all website developers who don’t adhere to the proper code standards, the CSS formatter is the best solution for them.

JavaScript Beautifier
JavaScript allows for syntactically diverse values to be assigned to variables. But it is advised that you write your code in a tightly typed...

SQL Formatter
Nobody enjoys reading a lengthy code, even if it is a plain one. There is a significant quantity of non-formatted SQL code that is challenging...

XML Formatter
An XML formatter is an online tool that will help you view, edit and beautify your existing XML messy code in a well-structured code.

HTML Formatter & Beautifier
Writing codes can be a bit messy, and so not very human-readable. With our JSON formatter, you can reformat your entire code that looks very professional.

JSON Formatter
Writing codes can be a bit messy, and so not very human-readable. With our JSON online formatter, you can reformat your entire code that looks...

Base 64 Encoder and Decoder
You need this tool when you want to represent a binary data in an ASCII format.

Domain Whois Lookup
Do you wonder how to track a website that keep sending you suspicious email? Are your online accounts infected with emails?

Find IP Address Location
As we all know that the IP stands for the internet Protocol address that uniquely identifies the system.

HTML Compression
The online tool of HTML Compressor is widely utilized for compressing the code of the HTML by eliminating unnecessary white spaces, line breaks...

IP Address Lookup
As we all know that IP address stands for internet protocol address that identifies the computer system in a more unique manner.

Ping Test Domain
‘Ping Test’ is the term you often use if you are a network engineer.

URL - Encoder Decoder
URL encoding is referred as replacing characters in a URL with percentage characters and hexadecimal digits which is one or more than one.
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