PIPELINE Encoding & Decoding Beginner 2 steps

Unicode Escape and Base64 Encode

Unicode escaping converts non-ASCII to \uXXXX sequences. Base64 encoding makes the result transport-safe.

What it solves

Unicode-escape text then Base64-encode for ASCII-safe transport.

Input → Output

Unicode Escape input → Base64 Encoder output across 2 steps.

Runs in

1–2 minutes · fully local in your browser.

Before you start

Text with Unicode characters

The pipeline

1 Unicode Escape unicode-escape

Unicode Escape — pure client-side tool. Privacy-first, no server round-trip.
2 Base64 Encoder base64-encode

Encode text or binary data to Base64 online. Free, private, and 100% client-side.

Open in Toolchain

Runs locally in your browser. The recipe defines the pipeline only — your input never leaves this tab.

▶Run this workflow

Enter your input below and click Run. All processing happens locally in your browser — nothing is uploaded.

Input data

Pipeline progress

Unicode Escapeunicode-escape
Base64 Encoderbase64-encode

Sample input

Hello 世界

Expected output

SGVsbG8gXHU0ZTE2XHU3NTRj

This pair is executed against the real tools at build time (tests/unit/recipes.test.ts) — the expected output is verified, not illustrative.

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Learn more

Base64 vs Base32 vs Base58

Compare three popular base-encoding schemes and learn when to choose each one.

Base64: how it works and when to use it

The byte-to-character mechanics behind Base64, why padding exists, which alphabet variants you will meet, and the boundaries where Base64 is the wrong tool.

Tools used

Unicode Escape — pure client-side tool. Privacy-first, no server round-trip.

Encode text or binary data to Base64 online. Free, private, and 100% client-side.