DevUtils
All-in-one toolkit
Text
Text Converter
Transform, clean & convert text
Diff Viewer
Compare two texts and highlight changes
Data
JSON Converter
Validate, format, auto-fix & convert JSON
Object Key Converter
Transform field names and formats
Mock API Generator
Create stateless dummy API JSON responses
Dev Tools
JWT Decoder
Decode & inspect JWT tokens
Code Formatter
Beautify, indent, and format code
HTML Editor
Edit and preview HTML & CSS in real-time
Utility
QR Generator
Generate QR codes for URLs, text, and more
ATS Resume Builder
Build a single-column, ATS-friendly resume online
Learn
DSA
Interactive Data Structures & Algorithms visualizers
HTTP Codes
HTTP Status Codes
Editor
Preview
Samples
Open
Fix
Beautify
Minify
Sort
2
4
A
−
15
A
+
Copy
.json
Clear
1
Find
1 line
Ln 1, Col 1
JSON Converter Tool – Format, validate, compare, and convert JSON online easily