Developer Tools
URL Encoder & Decoder Online - Free URL Tool
Free online URL Encoder and Decoder. Encode special characters for URLs or decode percent-encoded URL text directly in your browser.
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Free Online Tools
Developer Tools
Browser-based tools for common developer tasks.
About Developer Tools
Developer Tools are browser-based utilities designed to help with common programming, coding, data formatting and web-development tasks. These tools can make repetitive technical work faster and more convenient without requiring additional software for many everyday tasks.
Use the tools in this category to format, validate, encode, decode and process common types of development data directly in your web browser.
Developer Tools Tools
Browse the published tools available in this category.
Developer Tools
Base64 Encoder & Decoder Online - Free Tool
Free online Base64 Encoder and Decoder. Encode text to Base64 or decode Base64 strings back to readable text directly in your browser.
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Developer Tools
JSON Validator Online - Check JSON Syntax
Validate JSON online for free. Check JSON syntax, find parsing errors, view formatted JSON and copy valid JSON directly in your browser.
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Developer Tools
JSON Formatter Online - Format & Minify JSON
Free online JSON Formatter to format, validate and minify JSON data. Choose indentation, copy the result and check JSON syntax errors directly in your browser.
Use Tool →About Developer Tools
Annapurna Tools provides practical Developer Tools for developers, students, technical users and anyone working with web technologies or structured data.
The collection can include utilities for JSON, Base64, URLs and other common developer workflows. Each tool is designed around a specific task so that users can quickly enter their data, process it and review the result.
How to Use These Tools
- Select the Developer Tool that matches your task.
- Enter or paste the required data.
- Choose the available processing or formatting option.
- Review the generated result.
- Copy the output when you are ready to use it.
Benefits & Useful Information
- Useful for common development and data-processing tasks.
- Works directly in a modern web browser.
- Can reduce repetitive manual formatting work.
- Useful for developers, students and technical users.
- Accessible from desktop and mobile devices.
Related Information
Developer workflows often involve structured data, encoded values and web-related strings. Using dedicated browser-based utilities can make small development tasks quicker and easier to handle.
Frequently Asked Questions
Common questions about Developer Tools.
Developer Tools are online utilities that help with common programming, web-development and data-processing tasks.
Developers, students, technical users and anyone working with web technologies or structured data can use these tools.
No. These browser-based utilities can be accessed directly from a compatible web browser.
Yes. Many browser-based Developer Tools can be used on smartphones and tablets as well as desktop computers.
Explore Developer Tools
Choose a tool above to complete your task directly in your browser.