Tool Guides & Tutorials
Learn how to get the most out of our free online tools.
HaXiYo Image Compressor User Guide
Reduce image file size: Original photos, screenshots and design assets are often large‑sized. Big images consume storage space, slow down web page loading, waste mobile data when shared via email, chat or social platforms. This tool shrinks file size while preserving visual quality as much as possible to speed‑up transmission and loading performance.
what is m3u8
M3U8, HLS streaming manifest, UTF-8 text file storing media segment URLs and playback metadata for adaptive-bitrate VOD & live streaming. Not a real media file.
HaXiYo Online Math Calculator free web‑based basic calculator
HaXiYo Online Math Calculator is a free web‑based basic calculator. No registration or login is required. It works directly on browsers for mobile phones and computers. It supports basic four‑arithmetic operations, percentage calculation, plus/minus sign toggle. You can operate by clicking on‑screen buttons or typing with your physical keyboard for fast and accurate calculation results.
Free Online QR‑Code Generator & Decoder | Local‑Processed
Free browser‑based QR code tool to generate and decode QR codes locally. Support URL, text, phone, SMS, email, WiFi, vCard. Custom size & error correction, download PNG. No server upload, local history cache.