Tool Collections 26
Curated tool sets to solve specific problems
Prohibited Word Checker Collection
Comprehensive collection of prohibited word detection tools for major platforms including WeChat, Douyin, Kuaishou, Taobao, JD, Pinduoduo, Bilibili, Xiaohongshu, Xianyu and more. Help you quickly identify violations and improve content review pass rates.
Code Converter Tools Collection
Covers common code and data-structure conversion tools, including variable naming conversion, JSON to/from CSV/YAML/XML, JSON to URL parameters, CSV/JSON to SQL, and bidirectional Markdown/HTML conversion.
Generator Tools Collection
Includes text, identifier, random data, and visual content generators for one-click output in development, debugging, and content creation workflows.
Image Conversion Tools Collection
Covers image Base64 conversion, image-to-PDF, ICO export, CSS gradient rendering, and common PNG, JPG, WebP, GIF, BMP, and SVG conversion workflows.
Image Viewing & Inspection Tools
Brings together image viewers, format-specific viewers, EXIF readers, metadata inspection, link preview, and image comparison for asset review and delivery checks.
Image Creation & Generator Tools
Includes avatar makers, meme tools, logo builders, background pattern tools, placeholder images, whiteboard drawing, charts, flowcharts, word clouds, and mind maps.
Random Decision Tools Collection
A focused set of random decision tools including random number, coin flip, dice roller, picker, team grouping, and what-to-eat suggestions for fast choices.
Markdown Tools Collection
Professional Markdown editing, formatting, and helper tools to improve writing and documentation efficiency
Common Hash Tools (Fast/Non-crypto)
Collection of ultra-fast non-cryptographic hashes like xxHash, MurmurHash, and common validation hashes like MD5/MD4
Cryptographic Hash Tools (Secure)
Collection of high-strength cryptographic hash algorithms (SHA-2/3, BLAKE, RIPEMD) and Message Authentication Codes (HMAC), suitable for digital signatures and tampering prevention
Symmetric Encryption Tools
Collection of classic symmetric encryption algorithms like AES, DES, ChaCha20, SM4. Uses the same key for encryption/decryption, fast and suitable for large data.
Device Detection Tools Collection
Professional device detection tools including screen test, gamepad tester, keyboard and mouse test and more, helping you detect and diagnose device issues
Health Tools Collection
A curated health and fitness toolset including BMI, body fat, blood pressure, sleep, nutrition, hydration, calorie burn, and workout planning for daily wellness tracking
Escaping Tools
Collection of escape/unescape tools for JSON, Regex, HTML, XML, CSV, SQL, JavaScript, Java, C/C++ and more, creating a great helper for debugging.
Encoding Tools
Collection of encoding/decoding tools including Base64, URL, HTML, JWT, Protocol Buffers, text encoding and more, meeting various data conversion needs.
Image Color & Palette Tools
Groups color picking, palette generation, color references, dominant-color extraction, random palette generation, contrast checking, and color blindness simulation for design and accessibility work.
Image Editing & Effects Tools
Includes compression, crop, resize, watermark, filters, rounded corners, background cleanup, text overlays, overlays, pixelation, blur, and artistic image effects.
Image Composition & Organization Tools
Collects image merge, split, collage, GIF making, batch processing, and image-host upload tools for multi-image composition, asset organization, and streamlined export.
Image Recognition & Capture Tools
Combines QR/barcode generation and scanning, webpage screenshots, OCR text extraction, and image reverse lookup for capture, recognition, and verification workflows.
Text Extraction Tools Collection
Professional text data extraction tools, covering intelligent identification and extraction of IP addresses, emails, phone numbers, URLs, ID card numbers and other data.
Special Symbols Tools Collection
A collection of the Special Symbols tool and its category pages, including emoji, hearts, arrows, math symbols, currency signs, punctuation, and more. Supports search, one-click copy, and recently used.
Data Checksum Tools
Collection of Cyclic Redundancy Check algorithms (CRC-8/16/32/64, Adler-32) for detecting errors in data transmission or storage
Password Hashing Tools (KDF)
Slow hashing algorithms designed specifically for password storage (such as Bcrypt, Argon2, Scrypt), effectively resisting rainbow table and brute force attacks
Asymmetric Encryption Tools
Collection of public key algorithms like RSA, SM2. Uses public key to encrypt and private key to decrypt, suitable for key exchange, digital signatures and authentication.
Financial Calculator Tools Collection
Professional financial calculation tools including RMB capital converter, English amount converter, number to Chinese capital converter, personal loan calculator and more, meeting various financial scenario needs
Unit Converter Tools Collection
Professional unit conversion tools collection including area, temperature, volume, byte, weight, time and more. Supports metric, imperial, and Chinese units for daily life and professional calculation needs