Features

DevWorkbench provides a comprehensive collection of developer utilities designed to streamline your workflow. Each tool is carefully crafted with performance and usability in mind.

🔢 Number Base Converter

Convert numbers between different numeral systems with ease.

Features:

• Convert between binary, octal, decimal, and hexadecimal
• Support for custom bases (2-36)
• Real-time conversion as you type
• Copy results with one click

Use Cases:

• Converting memory addresses
• Working with color codes
• Binary arithmetic
• Custom encoding systems

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📊 Base64 String Encode/Decode

Encode and decode Base64 strings with intelligent detection.

Features:

• Smart auto-detection of Base64 content
• Support for text and binary data
• URL-safe Base64 variant
• Instant encoding/decoding

Use Cases:

• Encoding credentials for APIs
• Embedding images in HTML/CSS
• Working with JWT tokens
• Data transmission

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🔤 Base58 String Encode/Decode

Bitcoin and IPFS-friendly encoding without confusing characters.

Features:

• No confusing characters (0, O, I, l)
• Perfect for cryptocurrency applications
• Human-readable encoding
• Error detection

Use Cases:

• Bitcoin addresses
• IPFS content identifiers
• Short URL generation
• User-friendly IDs

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📝 Multi-line to JSON Array

Transform multi-line text into properly formatted JSON arrays.

Features:

• Smart type detection (string, number, boolean)
• Auto-trim whitespace
• Handle empty lines
• Custom delimiters

Use Cases:

• Converting CSV data
• Processing log files
• Bulk data entry
• Configuration management

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🔐 Hash Generator

Generate cryptographic hashes using Rust for maximum performance.

Features:

• MD5, SHA1, SHA256, SHA384, SHA512
• SHA3 variants (224, 256, 384, 512)
• Keccak variants
• Uppercase/lowercase output
• File hashing support

Use Cases:

• Verifying file integrity
• Password hashing
• Digital signatures
• Blockchain applications

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📋 JSON Formatter & Validator

Format, validate, and beautify JSON with an interactive viewer.

Features:

• Syntax validation with error messages
• Collapsible tree view
• Minify/beautify options
• Syntax highlighting

Use Cases:

• API response debugging
• Configuration file editing
• Data structure visualization
• JSON schema validation

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🆔 UUID Generator

Generate and validate UUIDs with support for multiple versions.

Features:

• UUID v1, v3, v4, v5, v7 support
• Bulk generation (up to 1000)
• UUID validation
• Namespace support for v3/v5

Use Cases:

• Database primary keys
• Distributed system IDs
• Session identifiers
• API keys

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🔑 JWT Token Tool

Complete JWT token management with encoding, decoding, and verification.

Features:

• Support for HS256/384/512, RS256/384/512
• Token decoding and validation
• Custom claims editor
• Signature verification

Use Cases:

• API authentication
• Session management
• Token debugging
• Security testing

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🌐 URL Tools

Comprehensive URL manipulation utilities.

Features:

• URL encoding/decoding
• Parse URL components
• Query string to JSON
• Build URLs from parts

Use Cases:

• API development
• Web scraping
• URL manipulation
• Query parameter handling

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📝 Text Utilities

Essential text processing and conversion tools.

Features:

• HTML entities encode/decode
• Unicode conversion
• Case conversion (camelCase, snake_case, etc.)
• Text statistics

Use Cases:

• Code generation
• Data cleaning
• Content processing
• String manipulation

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⏰ Unix Time Converter

Convert Unix timestamps with comprehensive time information.

Features:

• Timezone support
• Relative time display
• Multiple format options
• Leap year detection

Use Cases:

• Log analysis
• Date calculations
• Timezone conversions
• Event scheduling

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⏱️ Cron Job Parser

Parse and validate cron expressions with human-readable descriptions.

Features:

• Human-readable descriptions
• Next execution predictions
• Example collections
• Syntax validation

Use Cases:

• Schedule configuration
• Cron debugging
• Task automation
• Time-based triggers

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📄 OpenAPI Spec Filter

Filter and extract selected API endpoints from OpenAPI specifications.

Features:

• Load OpenAPI 3.x and Swagger 2.0 JSON specs
• Multi-select endpoints with checkbox
• Search by path, operationId, or summary
• Filter by tag
• Automatic $ref dependency resolution
• Export filtered spec (Copy/Download)

Use Cases:

• Extract subset of APIs for AI context
• Partial API documentation
• API gateway configuration
• Microservice splitting

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🔍 Regex Tester & Builder

Test and build regular expressions with real-time matching and inline highlighting.

Features:

• Real-time matching with instant feedback
• Inline green highlighting for matches
• Match navigation (previous/next)
• Match list with position indicators
• Output formatting with $0, $1… capture groups
• Cheat Sheet with common syntax reference
• Common patterns library (Email, URL, IPv4, etc.)
• Regex flags (global, ignore case, multiline, dotAll)
• Overlay editor for seamless editing and highlighting

Use Cases:

• Testing regex patterns before using in code
• Extracting data from text
• Validating input formats
• Learning regex syntax
• Building complex patterns incrementally

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🔤 Pangu Spacing 盤古之白

Automatically add spaces between CJK (Chinese, Japanese, Korean) characters and half-width characters for improved readability.

Features:

• Real-time text processing with instant preview
• Support for Chinese, Japanese, Korean characters
• Handles mixed CJK and alphanumeric text
• Character count and space addition statistics
• Sample text for quick testing

Use Cases:

• Formatting technical documentation with mixed languages
• Improving readability of blog posts and articles
• Cleaning up user-generated content
• Standardizing text formatting in applications