UD5 Toolkit
Pie Chart Maker – Simple Online Pie Graph Generator
Quickly build a pie chart from category labels and values. Customize colors and export as SVG or PNG for presentations and reports – no signup needed.
Data Visualization - Charts & Graphs
23+ toolsBox Plot Generator – Five-Number Summary & Outliers
Generate a box-and-whisker plot from your dataset. Automatically computes min, Q1, median, Q3, max, and identifies potential outliers for statistical analysis.
Bar Chart Maker – Vertical & Horizontal Column Graphs
Create vertical or horizontal bar charts from your data. Enter categories and values to generate a clean, customizable chart ready for presentation use.
Scatter Plot Generator – Interactive X,Y Data Graphing
Create an interactive scatter plot from your own data. Add points, adjust axes, and see the trend line — all done locally in your browser with SVG/Canvas.
Mood Word Cloud – Visualize Your Emotion Patterns
Type a few words describing your mood each day. Over time, a word cloud grows, showing which feelings dominate your life at a glance.
Histogram Generator – Bins & Frequency Distribution Online
Turn a list of numbers into a histogram. Choose the number of bins or let the tool auto-calculate using Sturges' rule. Visualize your data distribution instantly.
Dependency Graph Builder - Online Visualize NPM/Import Dependencies
Enter dependencies in a simple text format and see a force‑directed graph of the project's dependency tree. For planning architectures.
Mermaid Diagram Renderer - Online Markdown to Chart
Write Mermaid syntax inside Markdown blocks and instantly see rendered flowcharts, sequence diagrams, and Gantt charts. Copy SVG.
Gantt Chart Dummy Generator - Online Project Timeline Visual
Enter task names, start dates, and durations to generate a simple Gantt chart as an image. Quick project view.
Ellipse Drawing Tool - Online Interactive Geometry
Draw perfect ellipses by dragging focal points and a point on the curve. See the equation update dynamically. Educational.
Unit Circle Visualizer - Online Trigonometry Interactive Chart
Drag an angle around the unit circle and see sin, cos, tan values change live. Degrees and radians display. Perfect for learning trig.
Sorting Algorithms Visualizer - Online Bubble, Quick & Merge
Watch classic sorting algorithms step through a randomized bar chart. Adjust speed and array size. Great for learning algorithm efficiency.
Venn Diagram Builder - Online 2‑ & 3‑Set Overlap Visualizer
Create simple 2‑ or 3‑set Venn diagrams by entering comma‑separated lists. Shareable via URL fragment. No account.
Koch Snowflake Visualizer - Online Fractal Curve Generator
Generate the Koch snowflake fractal to a desired iteration level. See how the perimeter grows. Interactive geometric art.
Decision Tree Builder - Online Visual Yes/No Path
Build a simple decision tree by adding yes/no nodes. Flowchart style. Export as text outline.
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.
Solar Eclipse Simulator - Online Visualize Totality
Drag to see how a solar eclipse occurs. Visualize the moon's shadow. Educational and interactive.
Solar System Simulator 2D - Online Top‑Down Orrery
Watch the planets orbit the Sun in a top‑down 2D view. Adjust speed and zoom. Distances not realistic; beautiful model.
Particle Attractor Simulator - Online Gravity & Motion Art
Spray particles and watch them get attracted by cursor or gravity points. Create mesmerizing motion graphics. Download as image.
WebGL Fluid Simulation - Online Interactive Ink Drop
Move your mouse to create colorful ink swirls in a simulated fluid. Beautiful and mesmerizing. No install. Just WebGL.
JSON to Graph Visualization - Online Tree Diagram
Paste a JSON object and see a dynamic, draggable tree graph representation. Excellent for debugging nested data.
Function Graph Plotter - Online Math Visualizer 2D
Plot one or more mathematical functions f(x) on a 2D canvas. Zoom, pan, and see intersections. Great for calculus and algebra. Purely client‑side.
Scale of the Universe - Online Zoom from Planck to Galaxy
Zoom through sizes from the Planck length to the observable universe. Educational and awe‑inspiring visualization.