Collection Guide

Includes text, identifier, random data, and visual content generators for one-click output in development, debugging, and content creation workflows.

Who is this collection for?

  • Use this page when you want to compare several related tools in one place.
  • It helps you move between closely related tasks without searching again.
  • This collection currently includes 40 practical tools.

What can you find here?

  • Common entry points include Short URL Generator, ASCII Art Generator, Nonsense Article Generator, Alipay Receipt Voice Generator, National Day Avatar Generator, and 35 more tools.
  • You can quickly switch between checking, conversion, generation, formatting, or supporting workflows.

Recommended entry points

  • Short URL Generator - Convert long URLs into short links with multiple services for easy sharing
  • ASCII Art Generator - Convert plain text into ASCII art banners with font, layout and width options
  • Nonsense Article Generator - Generate pseudo-serious articles from a topic and length for writing practice and placeholder copy
  • Alipay Receipt Voice Generator - Generate local Alipay receipt voice prompts from amount input with standard and Koubei styles
  • National Day Avatar Generator - Upload an avatar, add National Day stickers, adjust with drag/scale/rotate, and export PNG images
  • CSR Generator & Viewer - Generate CSR and parse CSR content with RSA keys and common signature algorithms for SSL certificates
  • Password Generator - Generate strong, secure and hard-to-crack random passwords or passphrases
  • UUID/GUID Generator - Generate unique identifiers (UUID/GUID) with custom format support
  • Lorem Ipsum Generator - Generate placeholder text for design prototypes and web development
  • QR Code Generator - Generate custom QR codes for text, URLs, WiFi, business cards, email, SMS and more
  • Barcode Generator - Generate professional barcodes in multiple formats including Code128, EAN-13, UPC-A with batch generation
  • Mirror Text Generator - Professional mirror text generator supporting horizontal mirror, vertical mirror, and both directions mirror modes with real-time preview
  • Cron Expression Generator - Build, validate and interpret Cron expressions through visual interface with next run time preview
  • Color Palette Generator - Generate harmonious color schemes, create gradients and blend colors with multi-format export
  • Test Data Generator - Multilingual mock data generator supporting names, addresses, emails, and various export formats like JSON, CSV, SQL
  • MyBatis Code Generator - Generate MyBatis Mapper, Entity and interfaces from table structure
  • SQL Test Data Generator - Automatically generate bulk INSERT test data based on table structure (DDL), supports MySQL, PostgreSQL, SQL Server, etc.
  • Favicon Generator - Upload one image to export favicon.ico, PNG, and JPG icon formats with crop and rounded corner controls
  • Chinese ID Card Number Generator - Generate random Chinese ID card numbers that comply with validation rules, supports region selection and batch generation for testing and development
  • BLAKE Hash Generator - Calculate BLAKE2b, BLAKE2s and BLAKE3 hash values for text and files. Fast, secure, runs entirely in browser.
  • Whirlpool Hash Generator - Calculate 512-bit hash values using Whirlpool-0, Whirlpool-T and Whirlpool ISO standard algorithms. Supports text and file input.
  • Snefru Hash Generator - Generate Snefru-128/256 hash values, an early cryptographic hash function designed by Ralph Merkle
  • SM3 Cryptographic Hash Algorithm - Chinese commercial cryptography standard SM3 algorithm, 256-bit cryptographic hash function, supporting multiple input/output formats for data integrity verification and digital signatures
  • HAS-160 Hash Generator - Generate HAS-160 hash values, Korean KCDSA digital signature encryption standard
  • xxHash Hash Generator - Extremely fast non-cryptographic hash algorithm supporting xxHash32, xxHash64, xxHash3 and xxHash128 variants. Perfect for data integrity verification and hash tables.
  • SHA-3/Keccak Hash Generator - Supports SHA3-224, SHA3-256, SHA3-384, SHA3-512 and Keccak variants. Uses WebAssembly to accelerate secure hash generation from text or files.
  • RIPEMD Hash Generator - Generate RIPEMD-128/160/256/320 hash values, RIPEMD-160 widely used in Bitcoin
  • RIPEMD-128 Hash Generator - Generate RIPEMD-128 hashes for text and files with local processing and multiple input/output formats for checksum and integrity verification
  • RIPEMD-160 Hash Generator - Generate RIPEMD-160 hashes for text and files with local processing and multiple input/output formats for checksum and Bitcoin-related uses
  • RIPEMD-256 Hash Generator - Generate RIPEMD-256 hashes for text and files with local processing and multiple input/output formats for checksum and integrity verification
  • RIPEMD-320 Hash Generator - Generate RIPEMD-320 hashes for text and files with local processing and multiple input/output formats for checksum and integrity verification
  • MurmurHash Hash Generator - High-performance non-cryptographic hash function supporting MurmurHash3 x86 32-bit, x86 128-bit and x64 128-bit variants
  • GOST Hash Generator - Professional online GOST hash calculator supporting Russian Federation hash algorithm standards. Use for interfacing with Russian systems, international.
  • FNV Hash Generator - Professional online FNV hash generator based on Fowler-Noll-Vo algorithm implementation. Use for hash tables, data fingerprinting, cache key generation, data.
  • AI Regex Generator/Explainer - AI-powered tool to generate and explain regular expressions. Supports generating regex from natural language and explaining existing regex patterns
  • Simple Random Number Generator - Professional random number generator supporting integer and float generation with uniqueness, sorting, decimal places and other parameter settings
  • Normal Distribution Generator - Generate normally distributed (Gaussian) random numbers using Box-Muller algorithm with customizable mean and standard deviation, histogram visualization and data export
  • Perler Bead Pattern Generator - Generate perler bead patterns and color statistics from images with multiple color code systems, export as PNG (local processing)
  • Random Nickname Generator - Random nickname generator supports multilingual batch output, format switching, and custom name-library import for gaming aliases, social profiles, and test data.
  • ULID Generator - Online ULID generator for sortable 26-character unique IDs, with batch generation, Raw/JSON output, and one-click copy

How to use this page

  1. Read the short introduction and identify the tool closest to your current goal.
  2. Open the selected tool and process your data directly in the browser.
  3. Return to this collection when the workflow needs another related tool.

FAQ

Do I need to use every tool in this collection?

No. Pick the tool that matches your current task.

Why are these tools grouped together?

Because they are often used in the same workflow or solve closely related problems.