Free online Developer Tools format, encode, convert, test, and clean code, URLs, data, and web files without installing software. Use them for development tasks in your browser.
Developer Tools are utilities that help developers write, test, format, convert, debug, and optimize code, data, URLs, and web files. They support common tasks without extra software, helping you solve coding problems quickly in your browser today.
Use our free Developer Tools for coding, formatting, encoding, conversion, debugging, and everyday web development tasks.
Decode Base64 text into readable data quickly. Inspect encoded values during development or testing.
Encode text into Base64 for data transfer, testing, APIs, or web development. Get results quickly.
Reduce CSS file size by removing extra spaces and characters. Smaller CSS can improve page load speed.
Create .htaccess rules for redirects, access control, and common Apache server settings without code.
Format messy HTML with clear spacing and indentation. Make markup easier to read, review, and maintain.
Shrink HTML by removing unnecessary spaces and characters. Smaller files can reduce page weight and load time.
Minify JavaScript by removing extra spaces and characters. Smaller scripts reduce file size and load faster.
Format JSON with clean indentation so you can read, review, and debug structured data with less effort.
Convert JSON data into XML when a project needs XML for data exchange, integration, or older systems.
Convert numbers between binary, decimal, hexadecimal, octal, and other bases for programming and debugging.
Clean and format PHP code with consistent spacing and indentation. Make scripts easier to read and edit.
Encode text for data handling and development tasks. Convert plain text into a format your workflow requires.
Encode or decode URLs and query values for web requests, links, APIs, and browser based development tasks.
Format XML with clear indentation and spacing. Make structured data easier to read, check, and debug.
ToolsWeb Developer Tools provide free access, fast results, simple controls, easy copying, and useful utilities for daily development work.
Use these Developer Tools online at no cost. Start coding, formatting, encoding, and conversion tasks without buying software or creating an account.
Get quick results for small coding tasks. Format, encode, convert, or minify data in your browser without long waits or extra setup.
Use clear input and output areas with simple controls. Focus on the task instead of learning a complex interface or managing extra settings.
Copy formatted code, encoded text, converted data, or generated results with one simple action. Then return to your project without retyping.
These tools support common developer tasks. Use JSON formatting, URL encoding, code cleanup, and data conversion for daily work.
Use one collection for formatters, minifiers, encoders, converters, and other utilities that support daily web development work in one place.
Our Developer Tools support web development, debugging, performance work, API testing, data conversion, URL processing, and learning.
Format HTML, CSS, PHP, and JSON. Encode URLs or clean web files while building websites and web applications for faster work.
Format messy code and structured data to spot errors and review changes. Make files easier to understand during development and testing.
Minify CSS, HTML, and JavaScript to remove extra characters and reduce file size before publishing web pages or updates. This can improve load speed.
Encode URLs, format JSON, convert data, and prepare values for API requests, responses, and development tests with fewer manual steps.
Convert JSON to XML or change number bases. Use these conversions when APIs, systems, scripts, or development tasks require another format.
Encode and decode URLs, query values, and web data when building links, requests, forms, or browser based applications. Check values before use.
Use simple tools to practice encoding, formatting, conversion, and code cleanup while learning web development skills through real tasks.
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