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Universe InvedorsAI · XR · GAMES · CLOUD

Production-grade technology products for AI, XR, games and cloud.

Universe Invedors is a full-stack technology company based in Kolkata, India. Founded in 2019, we design and build production-ready AI systems, immersive XR training platforms, mobile games, full-stack web applications, and cloud infrastructure for enterprise clients, startups, and product teams worldwide. Over the past seven years, we have shipped more than 50 products across AI, spatial computing, game development, and cloud engineering — spanning industries from healthcare and education to industrial training, retail, and scientific research.

Our engineering work sits at the intersection of four disciplines. In AI and machine learning, we build large language model applications, RAG pipelines, autonomous AI agents, computer vision systems, and production inference infrastructure on AWS — systems that are designed from the start to run reliably under real user load, not just in a demo. In XR and spatial computing, we develop VR training simulations for Meta Quest, AR enterprise tools, Unity-based metaverse environments, and digital twin systems that connect physical operations to real-time data. In game development, we create casual and mid-core games across mobile, web and XR platforms, with a particular focus on browser-based HTML5 experiences that are immediately accessible without installation. In cloud and DevOps, we design and operate AWS infrastructure — serverless architectures, containerised workloads, CI/CD pipelines, and GPU inference clusters — for teams that need scalable, secure, and cost-effective cloud systems.

Alongside our client work, Universe Invedors provides 14 free browser-based developer tools — a JSON formatter and validator, QR code generator, online calculator suite, color palette and gradient maker, text tools, a full-featured code IDE with Monaco editor, a diagram maker powered by Mermaid and PlantUML, an online chart builder, OCR image-to-text, PDF utilities, an image editor, a 3D scene viewer, an interactive map builder, and a media studio. All tools run entirely within the browser using modern Web APIs — no files are uploaded to our servers, no sign-up is required, and no data leaves your device. They are built and maintained by our engineering team and used daily by developers, designers, data analysts, and professionals looking for fast, capable, in-browser tools that respect privacy.

We publish regular technical articles on AI engineering, XR development, Unity game development, cloud architecture, and browser technology — drawing directly from our production experience across these disciplines. Our goal is to share what we have learned in practice, not in theory: the real architecture decisions, performance trade-offs, and implementation patterns that make the difference between a prototype and a product.

50+
Projects Delivered
14
Free Online Tools
14+
Free Browser Games
2019
Founded
Free Browser Games

14 games. All playable. Right here.

Click any game — it opens in fullscreen mode. No new tab, no redirect. Snake, Chess, Wordle, Tetris, 2048 and more.

Games library
14
Games
7
Categories
100%
Free forever
0
Downloads needed
Free Developer Tools

14 free tools. All in your browser.

No sign-up. No install. Files stay on your device. Click any tool to open it instantly.

Full tools directory
Popular
Code IDE

Online code editor with 50+ languages, live preview, AI assistant and interview mode.

Open tool
JSON Studio

Format, validate, diff, convert to YAML/CSV/TypeScript, and query with JSONPath.

Open tool
Diagram Studio

Create flowcharts, ERDs, sequence diagrams and architecture maps from text with Mermaid.js.

Open tool
Chart Studio

Build 20+ chart types — bar, heatmap, treemap, 3D surface — with Chart.js, ECharts and Plotly.

Open tool
Popular
Text Tools

Word counter, case converter, lorem ipsum, diff checker, find & replace with regex.

Open tool
Popular
Calculators

BMI, Loan EMI, GST, Age, Percentage, Tip, Compound Interest and Discount calculators.

Open tool
QR Generator

Create QR codes for URL, WiFi, vCard, Email and SMS. Custom colors, PNG & SVG download.

Open tool
Color Studio

Color picker, palette generator, CSS gradients, WCAG contrast checker, Tailwind export.

Open tool
🔒 Private
Image Studio

Resize, crop, compress, filter and convert images between JPEG, PNG and WebP formats.

Open tool
🔒 Private
PDF Suite

View, merge, split, watermark, rotate and extract pages from PDFs. Files never leave your device.

Open tool
🔒 Private
OCR Studio

Extract text from images and scanned PDFs in 15 languages. Batch processing. 100% local.

Open tool
3D Studio

Build 3D scenes, view GLTF models, simulate physics and create particle systems in the browser.

Open tool
Map Studio

Draw markers, plan routes, render heatmaps, measure distances and export GeoJSON.

Open tool
Media Studio

Audio waveform viewer, screen recorder, video thumbnail extractor and media metadata inspector.

Open tool
14
Free Tools
5
Categories
100%
Browser-based
0
Sign-ups needed
View full directory →
What We Build

End-to-end product engineering.

From AI systems and XR training platforms to games, web applications, and cloud infrastructure — we build the full stack.

View all services

AI & Machine Learning

Turn advanced AI models into practical, secure and scalable products.

LLM application developmentAI agent designRetrieval-Augmented Generation (RAG)
Python · PyTorchExplore

Full-Stack Development

Complete web and application engineering from API to interface.

React and Next.jsNode.js and NestJSPython FastAPI and
React · Next.jsExplore

Mobile App Development

Production-grade iOS and Android applications built for real users.

Flutter cross-platform developmentNative iOS developmentNative Android development
Flutter · DartExplore

Web Development

Fast, accessible and production-ready web products.

React and Next.jsStatic site generationSaaS platform frontend
Next.js · ReactExplore

Game Development

Production-ready games and interactive experiences for every platform.

Unity game developmentGameplay systems andMultiplayer networking with
Unity · Unreal EngineExplore

3D / XR / Metaverse

Immersive systems that solve real operational and commercial problems.

Virtual Reality applicationAugmented Reality (ARCoreMixed Reality enterprise
Unity · Unreal EngineExplore

Cloud & DevOps

Scalable infrastructure engineered for production from day one.

AWS cloud architectureInfrastructure as CodeContainer orchestration with
AWS EC2 · ECSExplore

UI/UX & Product Design

Interfaces that are precise, accessible and aligned with user needs.

Product strategy andUser research andInformation architecture and
Figma · FigJamExplore

Custom Software Development

Enterprise platforms, internal tools and automation systems built to fit.

Enterprise platform engineeringInternal tool developmentBusiness process automation
Node.js · NestJSExplore
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