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NRStudio
Base64 · URL Percent-Encoding · JSON · UTF-8/16

Base64 Translator & Codec Suite

Ultimate developer base64 translator. Execute urlencode in js, js uri encode, inspect json array data, json dictionary, decode urlencoded strings, javascript encode url, and html decode online.

Base64 Translator (encode string js & js encode)

Bi-directional UTF-8 safe Base64 encoder and decoder with live byte size calculation.

22 bytes

Base64 & Encoding Standards Guide

How does a base64 translator work?

A base64 translator converts binary data or UTF-8 text strings into ASCII characters across a 64-character radix (A-Z, a-z, 0-9, +, /). Because 3 binary bytes (24 bits) are represented by 4 Base64 characters (6 bits each), Base64 encoding increases payload size by approximately 33%.

How to execute urlencode in JS and python url decode?

In JavaScript, use encodeURIComponent(str) for urlencode in js. In Python, use urllib.parse.unquote(str) for python url decode to translate percent-encoded characters back into readable text.

How to convert string to JSON in Python and json deserialize?

To convert string to json python (and python convert string to json object): import Python's built-in json module and invoke json.loads(string_data). This performs json deserialize to turn formatted JSON strings into native dictionary structures.

Can you decode SHA-256 hashes?

When searching for decode sha 256: SHA-256 is a one-way cryptographic hash function, not an encoding scheme. Unlike Base64 or URL encoding, hashes cannot be mathematically reversed or decrypted; they can only be matched against precomputed rainbow tables or brute-force dictionaries.