JSON Formatter

Paste JSON to format, minify, or validate

Input

chars

Output

chars

Ready · Press Ctrl+Enter to format

JSON ↔ Java Entity

JSON to Java Entity Class · Java Entity to JSON Sample

Root Class

Lombok @Data Jackson

Input JSON or Java class

chars

Output

chars

Ready · Paste JSON then click → Java, or paste Java class then click → JSON

JSON ↔ Go Struct

JSON to Go struct · Go struct to JSON sample · with comments & tags

Root Struct

BSON Tags (MongoDB) omitempty

Input JSON or Go struct

chars

Output

chars

Ready · Paste JSON then click → Go, or paste Go code then click → JSON

Base64 Encode / Decode

Text ↔ Base64

Input Text or Base64 string

chars

Output

chars

Ready · Paste text then Encode, or paste Base64 then Decode

URL Encode / Decode

Text ↔ URL Encoding (percent encoding)

Input Text or URL-encoded string

chars

Output

chars

Ready · Paste text then Encode, or paste encoded string then Decode

MD5 Hash

Compute MD5 hash of text (32 hex chars)

Uppercase output

Input Supports Chinese / Unicode · auto-computes

MD5 Hash Value

Ready · MD5 auto-computes as you type, or click Compute

Unicode ↔ Text

Non-ASCII chars (Chinese etc.) ↔ \uXXXX escape sequences

Escape all chars (including ASCII)

Input Text or \uXXXX sequences

chars

Output

chars

Ready · Paste text then Escape, or paste \uXXXX sequences then Restore

UTF-8 Encoding

Text ↔ UTF-8 byte sequence (hex / escaped / decimal / binary)

Output Format

Input Text or UTF-8 byte sequence

chars

Output

chars

Ready · Paste text then Encode, or paste byte sequence then Decode

MySQL ↔ Java Entity

SQL CREATE TABLE ↔ Java Entity Class, supports Lombok / MyBatis Plus / Jackson

Class Name

Table Name

Lombok @Data MyBatis Plus Jackson

Input SQL CREATE TABLE or Java class

chars

Output

chars

Ready · Paste SQL then click → Java, or paste Java class then click → SQL

MySQL ↔ Go Struct

SQL CREATE TABLE ↔ Go struct, supports GORM / BSON tags

Struct Name

Table Name

JSON tag BSON tag GORM tag omitempty

Input SQL CREATE TABLE or Go struct

chars

Output

chars

Ready · Paste SQL then click → Go, or paste Go struct then click → SQL

Multi-Language Converter

Convert JSON / Java / Go to Python · C++ · C# · Java · Go entity classes

Source

Target

Root Class

Input

chars

Output

chars

Ready · Select source & target language, paste code then click Convert