XOR Cipher Encoder/Decoder | Online XOR Encryption Tool
Encrypt and decrypt text using XOR cipher with a custom key. Simple symmetric encryption for educational purposes and basic obfuscation. All processing happens locally in your browser for full privacy.
How to Use This Tool
- 1
Choose Encrypt or Decrypt mode.
- 2
Enter your encryption key (longer keys are more secure).
- 3
Select output format: Hexadecimal or Base64.
- 4
Paste or type your text; Live mode converts instantly.
- 5
Use the same key and mode to decrypt encrypted text.
Use Cases & Examples
Preview XOR Cipher Encoder/Decoder output instantly
Paste a small sample to confirm how XOR Cipher Encoder/Decoder transforms your content in real time.
Share results from XOR Cipher Encoder/Decoder
Copy or download the processed output to reuse in documentation, tickets, or code reviews.
Repeat routine xor cipher encoder/decoder tasks
Use XOR Cipher Encoder/Decoder to keep formatting consistent every time you handle similar input.
Frequently Asked Questions
Q.Is XOR Cipher Encoder/Decoder safe to use?
A. XOR Cipher Encoder/Decoder runs entirely in your browser. No uploads occur, so your data stays on your device.
Q.Are there size limits when using XOR Cipher Encoder/Decoder?
A. Typical desktop browsers handle moderate inputs well. Extremely large files or texts may fail depending on available memory.
Q.How do I report issues with XOR Cipher Encoder/Decoder?
A. Use the feedback link on the tool page or open a GitHub issue in the WebUtils repository.
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