Niuma Tools
Sharpen your tools, empower your work
— Equipping every worker with the best utilities.
Programming
15 features ready
JSON Formatter
Format, minify, and validate JSON data instantly.
SQL Formatter
Beautify and format SQL queries.
XML Formatter
Format and minify XML code.
JWT Decoder
Decode JWT tokens to view Header and Payload.
Base64 Converter
Encode text to Base64 or decode Base64 back to text.
URL Encode/Decode
Safely encode or decode URLs and query parameters.
Regex Tester
Test and debug regular expressions online.
UUID Generator
Batch generate random UUIDs (v4).
Password Generator
Generate high-security random passwords locally.
Time Converter
Convert between Unix timestamps and Local/UTC time.
Hash Generator
Generate SHA-1, SHA-256 and other hashes for text.
Text Counter
Count characters, words, lines, and paragraphs in real-time.
MD5 Generator
Generate 16-bit or 32-bit MD5 hashes quickly.
Code Diff
Highlight differences between two blocks of code or text.
Markdown Preview
Real-time Markdown preview and HTML export.
AI
1 features ready
DevOps
2 features ready
Design
7 features ready
Color Converter
Convert between HEX and RGB color formats.
Image Processor
Watermark, compress, and crop images (frontend only).
App Icon Generator
Generate Web, iOS, and Android standard icons.
AI Background Removal
Frontend AI background removal using RMBG model.
AI Image Upscaler
Enhance image resolution and clarity using AI.
QR Code Generator
Generate customized QR codes with logos locally.
Image to Base64
Convert images to Base64 strings with DataURL support.
Video
1 features ready
Documents
1 features ready
Psychology
2 features ready