Refined Utilities
Beautifully simple tools.
Secured by design.
All processing runs entirely in your browser. Zero server uploads. A privacy-first, exceptionally clean tool collection for modern creators.
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Image Tools
HEIC to JPG
Batch convert high-quality iPhone images (HEIC) to JPG. ZIP download supported.
NewJPG to WebP
Convert to the next-gen WebP format. Dramatically reduce file sizes with zero quality loss.
03PNG Diet 256
Reduce to 256 colors while preserving transparency. Drastically lighten your PNG files.
04JPG ShiWasm
Offline extreme compression via WebAssembly. Optimizes data structure safely.
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PDF Tools
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Utility Tools
Password Gen
Generate cryptographically secure passwords. Exclude similar characters effortlessly.
02URL Shortener
Instantly shorten long URLs into clean, shareable links with automatic QR generation.
03OGP Checker
Analyze metadata of any URL and preview how it will appear when shared on social media.
04Encrypted ZIP
Safely create password-protected, encrypted ZIP archives directly in your browser.
05Word Counter
Real-time analysis of character count, spaces removed, and word count for your text.
06Calculator
An intuitive calculator featuring fraction support, history saving, and value keeping.
Release Notes
Added the new next-gen format conversion tool "JPG to WebP".
Revamped the "Password Generator" UI and implemented a robust symbol assignment algorithm.
Shiba-Tools v1.0 officially launched. All tools run 100% locally in your browser.
Started closed beta testing. Established the core UI design around an editorial concept.