Developer & Data Tools
JSON Viewer
View, format, and validate JSON data instantly within an interactive visual tree.
API & Payload Debugging
Inspect JSON and token contents, test patterns, and decode URLs, Base64, and timestamps while debugging integrations.
Useful for:
Developer
It Support
In this collection
9 items
Browser tools work on your device. SaaS products and libraries link to external websites.
Developer & Data Tools
JSON Validator
Validate JSON and get clear, line-numbered syntax errors.
Developer & Data Tools
JSON Beautifier
Online JSON viewer, beautifier and formatter with tree view of JSON data.
Developer & Data Tools
JWT Encoder / Decoder
Easily decode, verify, and encode JSON Web Tokens (JWT) directly from your browser.
SEO & Web Tools
URL Parser
Break any URL into protocol, host, path, and query parameters.
Developer & Data Tools
URL Decoder
Decode any URL that has been encoded.
Developer & Data Tools
Base64 To Text
Decode Base64 to text.
Developer & Data Tools
Timestamp Converter
Convert to & from UNIX timestamps.
Developer & Data Tools
Regex Tester
Test your regular expressions in real-time with syntax highlighting and a cheatsheet.
Keep exploring
8 items
Data Transformation
Validate, clean, and convert structured data between common interchange formats.
16 items
Front-End Essentials
Build, format, polish, and preview modern front-end experiences with local tools and reusable SenangWebsite libraries.
7 items
IT Diagnostics
Decode client and network details for quick, local troubleshooting.