What is Text input?
Your original text, kept on this device. The tool does not modify a loaded source file.
URL Encoder / Decoder
Encode or decode URL components and form values, with strict error reporting.
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No file selectedUTF-8 · Up to 1 MB
Try an example or enter your text. Input is limited to 200,000 characters.
How to use URL Encoder / Decoder
Enter your input
Paste text, load a UTF-8 text file or choose Try example to get started.
Choose options and run
Encode or decode URL components and form values, with strict error reporting.
Copy or download
Review the result, then copy it or save the TXT file.
Frequently asked questions
How do I use URL Encoder / Decoder?
Encode or decode URL components and form values, with strict error reporting. Load the example or enter your own input, choose the options, then select Run.
Can I copy or download the result?
Yes. Copy the result or download it as a TXT file after processing.
What should I know before using this tool?
Try an example or enter your text. Input is limited to 200,000 characters.
Is my input uploaded or saved?
No. Processing runs on this device. Inputs and results are not uploaded or saved by this tool.
About URL Encoder / Decoder
Here is what each format is for, and when converting input into a useful result is the right move.
What is Processed result?
Encode or decode URL components and form values, with strict error reporting.
When you need it
Try an example or enter your text. Input is limited to 200,000 characters.