Encoder / Decoder
Encode or decode text.
Input Text
Output Text
Example: Before and After
Before (input)
hello
After (output)
aGVsbG8=
About This Tool
The Encoder / Decoder tool allows you to convert text between various encoding formats. This is essential for web development, data transmission, debugging, and working with different text representation systems. All encoding and decoding happens locally in your browser for complete privacy.
Common Use Cases
- Encoding data for safe URL transmission (URL encoding)
- Converting text to Base64 for API requests or data storage
- Decoding encoded strings received from web services
- Converting text to binary or hexadecimal for debugging
- Working with HTML entities for web content
How to Use
- Enter your text in the input area
- Select the encoding or decoding format you need
- View the converted result instantly in the output
- Copy the encoded or decoded text for your use
Features
- Multiple encoding formats: Base64, Hex, Binary, URL, HTML entities
- Instant conversion without server requests
- Privacy-focused: all processing happens in your browser
- Supports both encoding and decoding operations
Tips
Use Base64 encoding when you need to embed binary data in JSON or transmit data through text-only channels. URL encoding is essential for query parameters in web URLs.
Frequently Asked Questions
Is my input stored or logged?
No. This tool is designed to run in your browser, and we do not store or log your content during processing.
Is conversion instant?
Yes for most inputs. Output updates immediately, and large inputs may take a moment depending on your device.
Can this handle large text?
It can handle large text, but performance depends on your browser and device. For very large files, consider splitting the input.
Does it support mobile?
Yes. The interface is responsive and works on phones and tablets, so you can use it on the go.
Can I use it for commercial projects?
Yes. You are free to use the output in personal or commercial projects without attribution.
Does this affect numbers or punctuation?
Only if the selected options target them. Otherwise, numbers and punctuation are preserved as-is.