Tool Dashboard
Quickly find and access any developer utility in the HayaBoost collection.
What are we building today?
Timer / Stopwatch
Set a countdown alarm or use the stopwatch to track time.
2FA Auth Code Generator
Generate secure two-factor authentication (2FA / TOTP) one-time codes from secret keys.
MD5 Encryption
Securely generate MD5 hashes from your input text.
Base64 Codec
Encode text to Base64 or decode Base64 back to text.
User-Agent Viewer
View and parse your browser's User-Agent string.
GZip / Deflate
Compress strings using GZip/Deflate or decompress encoded Base64 strings.
URL Codec
Safely encode or decode URI components.
JS Escape / Unescape
Escape characters for use in JavaScript string literals or unescape them.
HTML Escape / Unescape
Escape characters for use in HTML elements/attributes or unescape them.
Tetris Game
A classic block-puzzle game with a top 100 leaderboard.
Odds Converter
Convert between Decimal, HK, Malay, Indo, and US odds formats.
ASCII Map
Quick reference for ASCII character codes (Dec, Hex, Oct, Bin).
Lunar Calendar
View Chinese Lunar dates, festivals, and solar terms.
Column Extractor
Extract and separate data from multi-column text into individual rows.
Schematic Designer
Create technical drawings with dimensions and flow indicators.
Query Extractor
Extract and visualize query parameters from any URL.
Mortgage Reducer
Calculate mortgage repayments and see how much interest you can save by paying more.
List Sorter
Sort lines, remove duplicates, and trim whitespace from your text lists.
Text Splitter
Convert delimited strings (comma, semicolon, etc.) into vertical lists.
Random Number Generator
Generate lists of random integers or decimal numbers with custom range and precision.
URL Extractor
Extract all URLs from text and turn them into a clickable list of hyperlinks.
Favicon Extractor
Extract and download favicons from any website or target URL.
Simple Spreadsheet
A lightweight Excel-like grid for data entry and CSV export.
Exhaust Size vs Max HP
Reference guide for selecting exhaust pipe diameter based on engine horsepower.
Cookie Viewer
Analyze, decode, and format raw cookie strings into an interactive detailed list.
JSON Viewer & Formatter
Parse, validate, beautify, minify, and explore JSON data structures interactively.
Timestamp Subtractor
Subtract timestamps and calculate precise durations or business days.
Fluid Dynamics Simulation
Real-time 2D aerodynamic and hydrodynamic simulation around barriers, presets, or uploaded images.
Dragon Ball BP & Formula List
Comprehensive Dragon Ball Battle Power database and calculation formulas (English & Chinese).
JDM Engine List
Interactive database of legendary Japanese Domestic Market engines with specifications, sorting, and filtering.
Legendary Swords & Blades
Interactive database and catalog of 100 legendary swords, knives, and blades from history, myth, and literature.
3D Pipes Screensaver
A nostalgia-inducing real-time WebGL 3D pipes simulator with customizable styles, textures, and Easter eggs.
Flying Windows Screensaver
A nostalgic screensaver that recreates the Windows 95 Flying Windows and Starfield simulations.
Text Editor
A simple online notepad with customizable scrollbars, typography, and text statistics.
Virtual Piano
Interactive piano keyboard with numbered notation (1-7), melody playback, recording, and Web Audio synthesis.
Welcome to HayaBoost: The Client-Side Developer Suite
HayaBoost is an all-in-one developer toolbox and engineering reference library built for software engineers, systems administrators, DevOps professionals, students, and digital creators. Featuring over 35 specialized utilities, our platform streamlines daily development workflows—from cryptographic hashing and data parsing to scientific calculations, aerodynamic fluid simulations, and audio synthesis.
100% Client-Side Privacy
No backend telemetry or data storage. Cryptographic hashing, text encoding, and JSON formatting execute exclusively in your browser's local sandbox.
Zero Network Latency
Crafted with modern ECMAScript standards and CSS Grid. Experience instantaneous responses without server round-trips or slow API latency.
Standards Compliant
All algorithms adhere strictly to official IETF and W3C specifications (RFC 6238, RFC 4648, RFC 3986, RFC 1951, RFC 8259).
Developer Tool Categories & Capabilities
Cryptography & Security
Generate MD5 message digests for file checksums and distributed cache keys, calculate authentic 2FA / TOTP authentication codes from secret keys under RFC 6238, and encode or decode binary data with our Base64 codec and GZip / Deflate compression engine.
Data Formatting & Parsing
Inspect and beautify payloads with the interactive JSON Viewer, parse HTTP session headers with the Cookie Viewer, sanitize strings using HTML Escapers and JavaScript string literal escapes, and extract query parameters with Query Extractor.
Engineering & Financial Calculators
Model loan amortization and extra-payment savings with the Mortgage Reducer, convert betting probabilities using the Odds Converter, calculate exhaust flow velocity for engine tuning with the Exhaust vs HP Guide, and compute exact time intervals with the Timestamp Subtractor.
Simulations & Interactive Computing
Simulate computational fluid dynamics in real time with our Navier-Stokes Fluid Dynamics Simulator, explore classic WebGL graphics with 3D Pipes, and compose or auto-play melodies using numbered musical notation (Jianpu) on the Virtual Piano.
Architectural Philosophy: Why Client-Side Privacy Matters
Developers routinely handle sensitive credentials: database connection strings, JWT authentication tokens, private API keys, proprietary algorithms, and personally identifiable customer records. Uploading such sensitive artifacts to third-party web servers introduces major security risks, including unauthorized data logging, man-in-the-middle interception, and compliance breaches under GDPR, HIPAA, and CCPA regulations.
HayaBoost eliminates these security vulnerabilities through a Zero-Transmission Architecture. By leveraging the browser's native JavaScript runtime, Web Cryptography API, Web Audio API, and HTML5 WebGL Canvas, all computational operations remain entirely isolated within your device's local memory. When you paste strings or configure parameters on HayaBoost, not a single byte of your data ever leaves your computer.
Frequently Asked Questions
Is HayaBoost completely free to use?
Yes. All tools, converters, calculators, and simulators on HayaBoost are 100% free with no account registrations, paywalls, or daily usage quotas.
Are my strings, passwords, or tokens safe when using HayaBoost?
Absolutely. Because all calculations and hash computations run locally in your browser via client-side JavaScript, your sensitive strings are never sent across the internet, logged in a database, or exposed to third parties.
Does HayaBoost work offline?
Yes. Because the utilities rely on static client-side logic and native browser APIs rather than backend microservices, the tools will continue to function properly even if your internet connection drops or you are working in an air-gapped network environment.
Which RFC standards do HayaBoost cryptographic and encoding tools support?
Our tools are built against official internet standards: TOTP adheres to RFC 6238 and HOTP RFC 4226; Base64 follows RFC 4648; URL encoding conforms to RFC 3986; and compression utilities comply with RFC 1951 (Deflate) and RFC 1952 (GZip).
How can I suggest a new tool or report an algorithmic issue?
We welcome developer contributions and community feedback! Visit our Contact Us page or email our engineering team directly at feedback@hayaboost.com.