BUMIVERSA
Global Utility Network
JSON Diff & Compare
Compare two JSON documents structurally. Identify added, removed, and changed values instantly.
JSON Formatter & Minifier
Beautify or compress your JSON data instantly. Format, validate, and minify JSON directly in your browser.
JWT Inspector
Inspect a JSON Web Token locally in your browser. Decode header, payload, and claims without sending data to any server.
Base64 Encoder & Decoder
Encode and decode text to Base64 or Base64URL instantly with full UTF-8 support. 100% client-side.
Text Cleaner & Deduplicator
Remove duplicate lines, trim whitespace, and sort text lists instantly. Perfect for emails, URLs, and data cleanup.
Word & Character Counter
Analyze text instantly. Get accurate counts for characters, words, and lines directly in your browser.
Image Resizer & Compressor
Resize and compress JPG, PNG, and WEBP images directly in your browser. No uploads, fast and private.
QR Code Generator
Generate a high-quality QR code from any text or URL instantly. 100% client-side, no data leaves your browser.
Color Converter
Convert colors between HEX, RGB, and HSL formats instantly. 100% client-side.
Unit Converter
Convert common length and weight units instantly. Your measurements are processed locally in your browser.
Epoch / Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates. Your inputs are processed locally in your browser.
Secure Random Generator
Generate cryptographically secure random values using your browser Web Crypto API. Values are generated locally and not stored.
Image Format Converter
Convert images between JPEG, PNG, and WEBP formats instantly. All processing happens locally in your browser.
Text Case & Naming Converter
Instantly convert text between camelCase, snake_case, kebab-case, and other programming naming conventions. 100% client-side.
Base Number Converter
Convert integers between Binary, Octal, Decimal, and Hexadecimal instantly. Supports arbitrary-precision integers. 100% client-side.
Hash Generator
Generate SHA-256 and SHA-512 cryptographic hashes from text instantly. UTF-8 encoded, 100% client-side using Web Crypto API.
URL Parser & Query Tool
Parse, inspect, and manipulate URL structures and query parameters instantly. 100% client-side, no network requests.
Password Generator
Generate cryptographically secure, unbiased passwords entirely in your browser. No storage, no transmission.
UUID Generator
Generate standard UUID v4 and v7 identifiers locally in your browser. RFC 9562 compliant, no storage, no transmission.
Favicon & App Icon Generator
Generate standard favicon and app icon sizes from any image. All processing happens locally in your browser.
Time Difference Calculator
Calculate the elapsed time between two instants in ISO 8601 format. All processing happens locally in your browser.
Plain Text Diff & Compare
Compare two blocks of text line-by-line to find additions, deletions, and changes. 100% client-side.
CSV ↔ JSON Converter
Convert CSV data to JSON and vice versa with strict RFC 4180-style validation. 100% client-side.
Image Metadata Inspector
Inspect EXIF and metadata from your images locally. Understand what information your photos carry before sharing them.
Color Contrast Checker
Calculate the contrast ratio between two colors and verify WCAG 2.x accessibility compliance. 100% client-side.
URL Encoder / Decoder
Transform text into safe URI components and vice versa. 100% client-side.
Regex Tester
Test regular expressions and inspect matches with capture groups. 100% client-side.
File Hash Inspector
Calculate SHA-256, SHA-384, and SHA-512 hashes for files locally in your browser. 100% client-side.
IP Subnet Calculator
Calculate network address, broadcast, and host ranges for IPv4 CIDR blocks. 100% client-side deterministic calculation.
Privacy-first Architecture
All tools process data locally in your browser. We do not upload, store, or transmit your data to any server.