All Toolboxs

Use these free tools to improve your workflow, and save time. discover a categorized collection of free tools for developers, writers, marketers, and SEO professionals. Boost productivity, create better content, and streamline your workflow all in one place.

List of tools category wise

JSON Formatter / Minifier

Easily format and beautify your JSON data with our free online JSON Formatter. Minify JSON for faster transmission or format it for better readability. Ideal for developers, API testing, and debugging.

HTML Formatter / Minifier

Quickly format, beautify, or minify your HTML code using our free online HTML Formatter tool. Perfect for developers to clean up messy HTML, improve readability, or compress code for faster performance in production.

CSS Formatter / Beautifier / Minifier

Quickly format, beautify, or minify your CSS code using our free online CSS Formatter tool. Perfect for developers to clean up messy CSS, improve readability, or compress code for faster performance in production.

JavaScript Formatter / Beautifier / Minifier

Formats JavaScript beautify, or minify your code Formats JavaScript files with the chosen indentation level and your choice of braces. Supports 2 indentation levels: 2 spaces and 4 spaces and tabs. You can also select the braces style: collapsed, expanded or expanded with new line.

XML Formatter / Minifier

Quickly format, beautify, or minify your XML code using our free online XML Formatter tool. Perfect for developers to clean up messy XML, improve readability, or compress code for faster performance in production.

Online Markdown to HTML Converter

CodeAiKit markdown converter supports all standard Markdown syntax including headings, lists, code blocks, tables, links, images, bold, italic, blockquotes, and horizontal rules. It generates clean, semantic HTML that maintains your document's structure. Use this quick reference to write properly formatted Markdown. Ideal for blogs, technical documentation, and developer notes.

Online JavaScript ⇄ JSON Converter – Free & Fast Tool for Developers

Simplify your workflow with CodeAiKit’s JavaScript to JSON and JSON to JavaScript converter. This fast, developer-focused tool instantly transforms JavaScript objects into valid JSON and converts JSON back into clean, formatted JavaScript code. Ideal for API testing, web development, and data integration — works directly in your browser without installations.

JSON to XML & XML to JSON Converter – Free Online Tool

Simplify your workflow with our fast and accurate CodeAiKit JSON to XML and XML to JSON converter. Designed by developers, for developers — this tool handles complex data structures, ensures precise formatting, and works directly in your browser without any installations. Perfect for API testing, data migration, and real-time integrations.

Base64 Encoder And Decoder

The Base64 Encoder & Decoder is a free and easy-to-use online tool that lets you convert text to Base64 format and decode Base64 back to human-readable text instantly. This tool is ideal for developers and content processors who need to encode or decode binary data using a text-safe format.

Slug Generator

Generate clean, SEO-optimized, and human-readable slugs from any text in seconds. Perfect for blogs, websites, and content creators. Try this free online slug generator tool now.

UTM Builder - Free Google URL Builder to Generate UTM Codes

Fill all the required fields (marked with *) and other campaign information. A final URL with UTM codes will be automatically created. Copy the generated URL and use it in your campaigns.

Color Contrast Checker

Calculate the contrast ratio of text and background colors.

Free Online Word Counter Tool

CodeAiKit word counter is a free, easy-to-use tool for tracking the word count in your writing. count words, characters, sentences, paragraphs, calculating the byte size of a give text or string and more. Paste or type your content below to get insights instantly.

Meta Tag Preview Tool

CodeAiKit Use our free SERP simulator and meta tag preview tool to optimize your SEO title, description, and URL and many more. Instantly see how your page will appear on Google, Facebook, Twitter, and LinkedIn before you publish.

IP Checker Tool

Discover everything you need to know about our free IP Checker tool — CodeAiKit how it helps you identify your public IP address, stay secure on public networks, and verify VPN connections. Get quick answers to common questions and understand how this tool enhances your online privacy.

Free Online Unix Timestamp Converter

Quickly convert Unix timestamps into readable date & time formats and back again. Our free tool helps developers, students, and professionals save time with instant conversions.

Strong Password Generator

Create strong, random, and secure passwords instantly with our free online password generator. Choose length and character sets (uppercase, lowercase, numbers, symbols), check password strength, and copy with one click. Everything runs in your browser — your passwords are never sent anywhere.

UUID Generator (v4)

Generate random, cryptographically-strong UUID (v4) values in bulk with our free online UUID Generator. Perfect for developers who need unique identifiers for databases, APIs, keys, and testing. Generate one or many at once and copy instantly — 100% client-side.

Text Case Converter

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more with our free online Case Converter. Ideal for writers, developers, and SEO — transform any text instantly and copy the result in one click.

URL Encoder / Decoder

Encode or decode URLs, query strings, and special characters instantly with our free online URL Encoder/Decoder. Supports both full-URI and component encoding. Perfect for developers building links, debugging query params, and handling special characters safely — runs entirely in your browser.

Hash Generator (SHA-1 / SHA-256 / SHA-512)

Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes from any text with our free online Hash Generator. Built on the browser's native Web Crypto API for fast, secure hashing that never leaves your device. Ideal for developers verifying data integrity, checksums, and signatures.

JWT Decoder

Decode and inspect JSON Web Tokens (JWT) with our free online JWT Decoder. Instantly view the decoded header and payload, check expiry and issued-at times, and debug authentication tokens. 100% client-side — your tokens are never transmitted or stored.

Lorem Ipsum Generator

Generate placeholder lorem ipsum text for your mockups, designs, and layouts with our free online Lorem Ipsum Generator. Choose the number of paragraphs, sentences, or words and copy the result instantly. Perfect for designers, developers, and content teams.

Color Converter (HEX / RGB / HSL)

Convert colors between HEX, RGB and HSL formats instantly with our free online Color Converter. Pick a color, paste any value, and get all formats at once with a live preview. Ideal for developers and designers working with CSS, design systems, and accessibility.

Regex Tester & Debugger

Test, debug and learn regular expressions with our free online Regex Tester. Enter a pattern and flags, paste your test string, and see every match highlighted in real time along with capture groups. Perfect for developers building validation, search, and text-processing logic.

Diff Checker - Compare Text Online

Compare two blocks of text or code and instantly see the differences with our free online Diff Checker. Added and removed lines are highlighted side by side so you can spot changes fast. Ideal for reviewing edits, config changes, and code — all in your browser.

QR Code Generator

Create custom QR codes from any text, URL, email, or phone number with our free online QR Code Generator. Adjust the size and error-correction level, preview instantly, and download a high-quality PNG. 100% free with no watermark and no signup.

Number Base Converter

Convert numbers between binary, octal, decimal and hexadecimal instantly with our free online Number Base Converter. Type a value in any base and see all the others update in real time. Essential for developers, students, and anyone working with low-level data.

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All Toolboxs

List of tools category wise

JSON Formatter / Minifier

HTML Formatter / Minifier

CSS Formatter / Beautifier / Minifier

JavaScript Formatter / Beautifier / Minifier

XML Formatter / Minifier

Online Markdown to HTML Converter

Online JavaScript ⇄ JSON Converter – Free & Fast Tool for Developers

JSON to XML & XML to JSON Converter – Free Online Tool

Base64 Encoder And Decoder

Slug Generator

UTM Builder - Free Google URL Builder to Generate UTM Codes

Color Contrast Checker

Free Online Word Counter Tool

Meta Tag Preview Tool

IP Checker Tool

Free Online Unix Timestamp Converter

Strong Password Generator

UUID Generator (v4)

Text Case Converter

URL Encoder / Decoder

Hash Generator (SHA-1 / SHA-256 / SHA-512)

JWT Decoder

Lorem Ipsum Generator

Color Converter (HEX / RGB / HSL)

Regex Tester & Debugger

Diff Checker - Compare Text Online

QR Code Generator

Number Base Converter

Enjoyed this tool?

All Toolboxs

List of tools category wise

JSON Formatter / Minifier

HTML Formatter / Minifier

CSS Formatter / Beautifier / Minifier

JavaScript Formatter / Beautifier / Minifier

XML Formatter / Minifier

Online Markdown to HTML Converter

Online JavaScript ⇄ JSON Converter – Free & Fast Tool for Developers

JSON to XML & XML to JSON Converter – Free Online Tool

Base64 Encoder And Decoder

Slug Generator

UTM Builder - Free Google URL Builder to Generate UTM Codes

Color Contrast Checker

Free Online Word Counter Tool

Meta Tag Preview Tool

IP Checker Tool

Free Online Unix Timestamp Converter

Strong Password Generator

UUID Generator (v4)

Text Case Converter

URL Encoder / Decoder

Hash Generator (SHA-1 / SHA-256 / SHA-512)

JWT Decoder

Lorem Ipsum Generator

Color Converter (HEX / RGB / HSL)

Regex Tester & Debugger

Diff Checker - Compare Text Online

QR Code Generator

Number Base Converter

Enjoyed this tool?