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Universe InvedorsAI · XR · GAMES · CLOUD

Universe Tools

Free tools for developers, creators and engineers

Browser-based tools powered by open-source libraries. No account, no subscription, no server uploads for privacy-sensitive tools.

🔒 Most tools process your files locally in the browser
All tools (9)Code (1)Diagram (1)Data (1)Image (2)Document (1)3D (1)Maps (1)Media (1)
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Code Playground

Write and run HTML, CSS and JavaScript in the browser.

  • Syntax highlighting for HTML, CSS, JavaScript, TypeScript, JSON, Markdown and more
  • IntelliSense and code completion
  • Live preview panel
Code🔒 Local
Open →
🔀

Diagram Builder

Text-to-diagram: write Mermaid syntax and see it rendered instantly.

  • Flowchart, sequence, class, ER, state and Gantt diagrams
  • Real-time preview as you type
  • Export as SVG or PNG
Diagram🔒 Local
Open →
📊

Chart Builder

Create interactive charts from your data. No setup required.

  • Bar, line, pie, doughnut, radar and scatter charts
  • Paste or type data directly
  • Customise colours, labels and titles
Data🔒 Local
Open →
🔍

Image to Text (OCR)

Extract text from images, entirely in your browser.

  • Supports 100+ languages
  • Handles printed text and some handwritten content
  • Copy extracted text to clipboard
Image🔒 Local
Open →
📄

PDF Viewer

View PDF files in the browser without any plugin.

  • Open PDF files from your device
  • Navigate pages with keyboard or controls
  • Zoom in/out
Document🔒 Local
Open →
Beta
🖼️

Image Processing Lab

Apply computer vision filters and transforms to images in the browser.

  • Grayscale conversion
  • Gaussian and median blur
  • Canny edge detection
Image🔒 Local
Open →
🎲

3D Playground

Experiment with 3D objects, materials and lighting in the browser.

  • Add cubes, spheres, cylinders, toruses and custom geometry
  • Adjust materials (wireframe, solid, metallic)
  • Change lighting (ambient, directional, point)
3D🔒 Local
Open →
🗺️

Map Builder

Build interactive maps with custom markers and layers.

  • Pan and zoom worldwide map
  • Add and label custom markers
  • Draw lines and polygons
MapsMixed
Open →
Beta
🎬

Media Tools

Convert, trim and process video and audio files in the browser.

  • Convert video between formats (MP4, WebM, MKV)
  • Extract audio from video (MP3, AAC, WAV)
  • Trim video to a time range
Media🔒 Local
Open →

Powered by open-source libraries

Monaco EditorMermaid.jsChart.jsTesseract.jsPDF.jsOpenCV.jsThree.jsLeaflet.jsffmpeg.wasm

Need a custom tool?

These tools are built by Universe Invedors engineers. If your workflow needs something more specific, we build custom software solutions.

Talk to us