UD5 Toolkit
Bit Density Visualizer - Online File Binary Viewer
Upload a small file to see each byte as a block, color-coded by value. Visualize the structure of binary data. Client-side.
G‑code Previewer – Online Visualize 2D Toolpath
G‑code Previewer
2D Toolpath
Total segments: -
Rapid moves: -
Cut segments: -
Cut length: -
X range: -
Y range: -
Z range: -
Arc segments: -
Rapid (G0)
Cut (G1/G2/G3)
Start
End
X: -- Y: --
Accessible Chart Palette Builder – Online Data Visualization
Build a color palette for charts that works for protanopia, deuteranopia, and grayscale. Export as array.
Link Preview Analyzer - Online See Open Graph & Meta of Any URL
Paste a URL and see the og:title, description, image, and twitter card that will be used when shared. No server needed.
.gitignore Generator - Online for Any Tech Stack
Select your OS, IDE, and programming language to generate a complete .gitignore file. No typing required.
Date Locale Previewer – Online Intl.DateTimeFormat Visualizer
Select a date, time zone, and locale to see how it appears in various formats (long, short, etc.). Ensure correct i18n.
Tailwind Color Palette Viewer - Online See All 22 Palettes
Browse every Tailwind default color palette side by side. Click any shade to copy the hex or class. For rapid design.
Keyboard Shortcuts Viewer - Online Your Browser & OS Keys
Display a dynamic list of keyboard shortcuts for the current browser and operating system. Filter by category. Keep it open for reference.
CI/CD Pipeline YAML Generator - Online GitHub Actions/GitLab CI
Select your tech stack and generate a basic CI/CD pipeline YAML file for GitHub Actions, GitLab CI, or Bitbucket.
Sun Path Diagram – Online Any Latitude for Architects
Select a latitude to see a 2D sun path chart for solstices and equinoxes. Passive design tool.
Music Metadata Editor - Online ID3 Tag Viewer & Writer
View and edit ID3 tags of MP3 files, including title, artist, album, and artwork. All processing in your browser; no files uploaded.
Text Highlighter & Extractor - Online Annotate & Collect
Paste text, highlight important parts, and extract only highlights. Great for research and studying. Entirely client-side.
Window Screen Spline Size Guide – Online Measure & Repair
Identify the correct spline diameter needed to replace a window screen. Visual comparison and sizing tool.
Sine Wave Art Generator - Online Parametric Curves
Generate flowing geometric art by layering sine waves with different frequencies, amplitudes, and colors. Download SVG.
Hex Viewer - Online Inspect Binary File Hex Dump
Drop any file to see its raw hexadecimal representation and ASCII side‑by‑side. Navigate with offset. Client‑side only.
Piano Chord Finder - Online Visual Keyboard & Notes
Click a root key and chord type (Maj, min, 7th) to see the notes highlighted on a piano keyboard. Learn chords fast.
Gravel & Stone Tonnage Estimator – Online Driveway & Path
Enter length, width, and depth to calculate tons of gravel, crushed stone, or sand needed. Accounts for compaction. Perfect for landscaping.
Wordle Solver / Helper - Online Filter Possible Words
Enter green, yellow, gray letters from your Wordle guess and get a filtered list of possible words. Your secret weapon. Local logic only.
Mortgage Calculator - Online Home Loan & Amortization Tool
Estimate monthly mortgage payments with amortization schedule. Input loan amount, interest rate, and term. All calculations performed securely on your device.
Rock Cycle Interactive Diagram - Online Geology Model
Click through the rock cycle to see how each rock type transforms into another. Animated arrows and descriptions.
Windshield Wiper Size Finder – Online by Vehicle
Look up front and rear wiper blade sizes by car model. Never buy the wrong length again.
Screw & Drill Bit Size Chart – Online Metric Imperial
Look up pilot hole and clearance hole sizes for wood screws. Conversion between gauge and mm.
Online Audio Reverb Tool - Add Room Ambience
Add artificial reverb to an audio recording. Choose from small room to large hall. Wet/dry mix. Convolution‑based.
GPA Calculator 4.0 Scale - Online Semester & Cumulative Tool
Calculate semester or cumulative GPA on a 4.0 scale. Add courses, credit hours, and letter grades. Instant calculation. No data storage.
YouTube Thumbnail Downloader - Online Get Video Thumbnails
Extract the thumbnail image for any YouTube video by pasting its URL. Download in multiple resolutions (HD, SD). Simple and fast.
Pop Rivet Size Selector – Online Sheet Thickness Guide
Enter material thickness and get the recommended pop rivet diameter and grip range.
Molar Mass Calculator - Online Molecular Weight Tool
Enter a chemical formula (e.g., H2O, C6H12O6) and calculate its molar mass. Handles parentheses and hydrates. Pure frontend.
Open Graph Audit Tool - Online Check Social Meta
Enter a URL and see a preview of how it will appear when shared on Facebook, Twitter, LinkedIn. Detect missing tags.
Tire Pressure Guide – Online Convert Load & Temperature
Adjust recommended tire pressure for extra load or high speed. Simple reference chart.
Lug Nut Torque Spec Finder – Online by Vehicle Make
Look up manufacturer torque specs for lug nuts. Avoid warped rotors. Printable chart.
Online Scientific Calculator - Free Advanced Math Tool
Full-featured scientific calculator with trigonometric, logarithmic, and exponential functions. Clean interface and keyboard support. No installation required.