Convert Code & Data Instantly

The fastest free online code converter. Transform data formats, encode/decode text, and generate hashes — 100% in your browser.

Input JSON

Output YAML

JSON → YAML

Supported Conversions

Convert between data formats, encode/decode text, and generate hashes — all for free.

JSON → YAML

JSON → XML

JSON → CSV

JSON → TOML

XML → JSON

XML → YAML

YAML → JSON

YAML → XML

CSV → JSON

CSV → YAML

TSV → JSON

TOML → JSON

Base64 Encode

Base64 Decode

URL Encode

URL Decode

HTML Encode

HTML Decode

Text → Hex

Hex → Text

Text → Binary

Binary → Text

JWT Decode

SHA-256 Hash

SHA-512 Hash

MD5 Hash

Everything you need to transform code and data — fast, free, and private.

Results update as you type with smart debouncing. No submit button needed — just paste your data and see the output instantly.

Your code and data never leave your device. Zero server uploads, zero data collection. All processing happens locally in the browser.

Convert between JSON, XML, YAML, CSV, TSV, and TOML. Full bidirectional conversion between all supported formats.

Base64, URL, HTML entity, Hex, Binary, and Unicode encode/decode. Plus JWT token decoding for quick debugging.

Generate SHA-1, SHA-256, SHA-384, SHA-512, and MD5 hashes. Uses the Web Crypto API for fast, secure hashing.

Dark-themed code editor panels with monospace font. One-click copy, swap inputs, and clear. Built for daily developer workflows.