Base64 Encoding and Decoding: Complete Developer Guide
Master Base64 encoding and decoding with practical examples. Learn when to use it, common pitfalls, and best practices for handling binary data.
Decode percent-encoded URLs back to readable text by converting %XX sequences
This URL Decode tool converts percent-encoded URLs back into readable text. When you encounter URLs with %20 (space), %3A (colon), or other %XX sequences, this tool decodes them back to their original characters. This is essential for debugging URLs, reading query parameters, inspecting UTM tracking links, analyzing API responses, and understanding encoded redirect URLs. Perfect for developers, marketers, and anyone working with web URLs.
Paste the percent-encoded URL or text
Click Decode to convert %XX sequences to characters
Copy the decoded, readable output
Use for debugging, analysis, or documentation
Decode UTM tracking links to inspect parameters
Debug encoded URLs from logs and error messages
Read query parameters with encoded values
Decode redirect URLs and callback parameters
Inspect API responses with encoded URLs
Convert encoded URLs from analytics tools
Instant percent-decoding conversion
Handles all %XX encoded sequences
Decodes Unicode characters and emoji
One-click copy to clipboard
Client-side processing - your data stays private
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