Small tools, big convenience.
Free web tools for gaming, life & learning.
Chizmo Tools is a collection of free, no-signup web tools built to make everyday tasks more convenient and hassle-free. From Roblox development utilities to tax calculators, pronunciation trainers, and image editors — everything runs entirely in your browser, ensuring your data remains completely private.
Roblox Tween Generator
Preview EasingStyles in real time and generate Tween code instantly. Copy and paste directly into Roblox Studio.
Roblox UI Scale Calculator
Automatically calculate the optimal UIScale for multiple screen sizes. Build Roblox UIs that work on mobile, PC, and tablet.
Minecraft Color Code Generator
Generate color codes for both Java and Bedrock editions in one click. Full support for all formatting options.
Video Text Maker
Easily create outlined and styled text for video editing entirely in your browser. Download your designs as high-quality images instantly.
SayIt
Listen to native pronunciation and practice speaking right in your browser. Focus on tricky sounds like R vs L with targeted drills.
Primorize
Instantly check if a number is prime and see its full prime factorization step by step. Perfect for math study and practice.
Zeicalc
Simulate furusato nozei (hometown tax) deduction limits, medical expense deductions, and side income tax requirements for free. No signup needed.
SVG Icon Generator
Create original SVG icons by combining shapes, colors, and gradients. Download favicon-ready ICO files directly.
XPost Converter
Convert smartphone videos to X-compatible MP4 format. No installation or signup required — works entirely in your browser.
Featured Posts
Blog & Dev Notes
View all →News & Updates
Added style presets and fonts to Video Text Maker.
XPostConverter is now live. Convert smartphone videos to X-compatible MP4 format directly in your browser. A guide article is also available.
Added weak sound analysis to SayIt. New sound pairs including V vs B and TH vs S/D, plus improved speech recognition accuracy
Added Japanese language support to UIScale Calculator
Added Open Animation feature to UIScale Calculator
Published Responsive Design Guide for UIScale Calculator