30 open-source projects similar to playcanvas/supersplat, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Babylon.js is a JavaScript game engine and real-time graphics renderer designed for creating interactive three-dimensional visuals and applications. It functions as a web-based 3D framework and WebGL engine that enables the deployment of high-performance 3D content across various web platforms and devices. The project provides tools for web-based 3D game development, real-time graphics rendering, and the creation of browser-based interactive visualizations. It also supports the development of WebXR virtual and augmented reality experiences using standard web technologies. The framework cover
gsplat is a high-performance differentiable rasterization engine for 3D Gaussian splatting, designed for real-time novel view synthesis from 2D images. It provides a complete pipeline for reconstructing 3D scenes by optimizing differentiable Gaussian representations, training models from COLMAP-processed captures or proprietary device files, and generating new viewpoints through a CUDA-accelerated rendering backend. The framework distinguishes itself through memory-optimized CUDA kernels that reduce training memory usage by up to 4x compared to standard implementations while matching publishe
This project is a WebGL 3D game engine and comprehensive suite of tools for rendering high-performance 3D graphics and interactive scenes in the browser using WebGL and WebGPU. It provides a dedicated WebXR framework for building augmented and virtual reality experiences that run directly in a web browser. The engine includes a specialized Gaussian splatting renderer for displaying 3D point-cloud data to create photorealistic environmental captures. It utilizes a glTF asset pipeline to load and stream compressed 3D models and textures for efficient asset delivery. The system covers real-time
This project is a high-level 3D graphics engine designed to render complex, hardware-accelerated environments within web browsers. It provides a comprehensive abstraction layer that manages scene graphs, cameras, and lighting, mapping high-level scene definitions onto low-level graphics APIs. By decoupling these definitions from specific hardware targets, the engine ensures consistent performance across diverse browsers and devices. The framework distinguishes itself through a robust architecture that includes a unified math library for high-frequency spatial calculations and a physically bas
WebGLStudio.js is a browser-based IDE and graphics editor for creating 3D scenes, textures, and animations using WebGL. It functions as a spatial design environment where users can arrange 3D meshes and assets directly within the browser to build interactive visual experiences. The project features a visual shader graph editor that allows for the development of custom rendering effects and post-processing shaders through a node-based interface. It also includes a virtual file system for organizing 3D models, audio, and textures, and uses URL-state serialization to share entire project configu
This project is a web-based 3D experience and interactive gallery designed as a personal portfolio. It uses a virtual room simulation to create a spatial representation of a physical environment where users can navigate and explore digital art and creative work. The environment is rendered directly in the browser as an interactive 3D gallery, allowing users to engage with a spatial showcase through first-person navigation. The project utilizes WebGL-based GPU rendering and custom shader-based lighting to display complex spatial environments. It incorporates asynchronous asset loading and an
Cesium is a JavaScript geospatial visualization library and 3D globe engine designed to render world-scale environments and precision spatial data. It functions as a web-based mapping tool that displays hardware-accelerated 3D globes and 2D maps directly in a browser without requiring external plugins. The project operates as a 3D tiles renderer, utilizing the 3D Tiles open standard to stream and display large-scale geospatial datasets. It enables the visualization and analysis of high-accuracy spatial information across global environments. The library covers a broad range of capabilities,
Vanta is a browser-based engine and library for rendering real-time, interactive 3D animations and stylized visual effects. It initializes and manages WebGL graphics within the HTML5 Canvas element to create animated digital art and dynamic backgrounds for web pages. The engine focuses on interactivity, mapping mouse and touch inputs to real-time visual changes. It provides configuration tools to adjust visual parameters, such as colors and animation properties, to align with specific branding and aesthetic requirements. The system handles the full animation lifecycle, including GPU renderin
This project is a cross-window 3D visualization system that maintains a consistent scene state across multiple open browser instances. It utilizes a local storage state synchronizer to share real-time application data between different browser tabs. The system coordinates Three.js environments by syncing the internal scene graph, camera angles, and object positions. It achieves this through event-driven state propagation, allowing updates in one window to be reflected in all others without a dedicated backend server. The implementation includes window lifecycle management to track the creati
Mapbox GL JS is a WebGL map rendering engine and interactive web map framework used to render vector tiles, raster imagery, and 3D terrain in the browser. It functions as a vector tile map library and geospatial data visualization tool, employing GPU-accelerated shaders to transform geospatial data into interactive maps. The project distinguishes itself through the integration of custom WebGL layers directly into the rendering pipeline and the use of data-driven expressions to map feature properties to visual attributes. It supports specialized data loading via PMTiles and provides offline ma
This project is a web-based 3D architectural editor used for creating and sharing building projects. It functions as a core architectural engine that combines a GPU-accelerated web renderer with parametric 3D design tools to visualize and navigate complex models within a browser. The editor features a parametric geometry engine that automates the creation of mitered wall corners and cutouts for doors and windows. It includes an IFC model importer to convert Industry Foundation Classes files into editable 3D scenes and a hierarchical spatial manager to organize building elements from the site
This is a web-based 3D game engine designed for creating high-performance interactive experiences on web and mobile platforms. It functions as a real-time graphics renderer and physics engine, utilizing a component-based scene graph to organize entities and their properties for three-dimensional rendering. The engine includes a visual scene editor that allows for the design of environments through a graphical interface, which then exports these assets as executable code. Its broader capabilities cover real-time graphics rendering for 2D and 3D elements, physical world simulation for object c
This project is a browser-based framework designed for building three-dimensional, block-based games and interactive simulations. It functions as a JavaScript library that provides the core infrastructure for rendering voxel environments, managing dynamic terrain data, and executing real-time physics within a web-based context. The engine distinguishes itself through a high-performance WebGL rendering pipeline that utilizes texture-atlas material mapping to consolidate visual assets and reduce draw calls. It manages large-scale environments by dividing the world into discrete, chunk-based spa
VirtualWife is a framework for creating interactive 3D digital companions powered by large language models. It integrates a browser-based rendering engine that synchronizes 3D model animations and facial expressions with AI-generated dialogue in real time, supported by a voice interaction system that converts text into synthesized speech. The system features a persona manager for defining role-play prompts, visual identities, and long-term conversational memory. It also includes a bridge for live streaming integration, allowing an AI avatar to interact with live audiences by monitoring commen
Viser is a Python 3D visualization framework and remote scene server that renders 3D primitives, point clouds, and meshes in a web browser. It functions as a server-client system that synchronizes scene state and camera poses to a web client via WebSockets. The framework provides specialized capabilities for robotics and computer vision, including a URDF robot visualizer for loading robot models and joint states, as well as a GPU-accelerated Gaussian splatting viewer for high-fidelity volumetric rendering. It also supports the visualization of human body models and skinned meshes for pose ana
model-viewer is a web component used to render and interact with three-dimensional models directly in a web browser. It functions as a glTF 3D model renderer and an interactive WebGL component, encapsulating a 3D rendering pipeline within a custom HTML element. The project enables web-based augmented reality, allowing 3D assets to be projected into physical environments using a mobile device camera. It provides tools for augmented reality projection and experience creation by combining 3D models with camera tracking. The component supports 3D product visualization and the integration of inte
model-viewer is a web-based 3D model viewer provided as a web component for rendering interactive three-dimensional assets and animations directly in a browser. It functions as a specialized GLTF web renderer designed to display GLTF and GLB files with settings optimized for performance and quality. The project includes a WebXR augmented reality player that projects 3D models into real-world environments using mobile device cameras and spatial tracking. It also features a visual regression testing tool capable of generating golden images and comparing renders to detect visual regressions in 3
4DGaussians is a research library and neural rendering engine designed for reconstructing and rendering dynamic three-dimensional scenes. It represents moving environments as a collection of Gaussian primitives that evolve in position and appearance over a temporal dimension. The framework utilizes neural deformation fields to predict spatial offsets and rotations for static point representations, simulating complex motion over time. It further employs temporal basis decomposition to encode motion trajectories into learned functions, compressing dynamic scene data while maintaining smooth tra
Laravel-Excel is an integration library for importing and exporting spreadsheet data between Laravel applications and Excel or CSV files. It provides a suite of tools for bidirectional spreadsheet integration, including a system for reading workbooks and mapping data into database models. The library distinguishes itself through a background processing system that handles large imports and exports using chunking and job queues. It supports template-driven exports by converting HTML tables from view templates into spreadsheet cells. The toolset covers broad capabilities for large dataset proc
qsv is a high-performance command line toolkit for querying, transforming, and analyzing comma-separated value files. It functions as a data wrangling interface and a tabular data profiler, featuring a query engine capable of executing SQL statements and joins directly on flat files without requiring a database. The project is distinguished by its ability to process massive datasets that exceed available system memory. This is achieved through disk-based external memory processing, including multithreaded merge sorting, on-disk hash tables for deduplication, and lightweight file indexing for
Pannellum is a WebGL panorama viewer and virtual tour framework used to render equirectangular or cubemap images as immersive 360-degree environments. It functions as a multiresolution image renderer and a panoramic video player, supporting both static images and spherical video playback. The project distinguishes itself by its ability to handle extremely large, high-resolution panoramas through multiresolution tile generation and loading. It enables the creation of interactive virtual tours by linking multiple panoramic scenes together using transition fades and interactive hotspots. The sy
Sodium is a Minecraft performance optimization project that replaces the default rendering engine to increase frame rates and reduce stutter. It functions as a game rendering modification that applies runtime patches to the engine to change how graphics are displayed. The project provides a customizable settings registry, allowing for the addition of new configuration options to the video menu so other extensions can integrate their own visual settings. The rendering system implements chunk-based culling logic and buffer-based geometry caching to minimize draw calls and reduce CPU overhead.
react-data-grid is a high-performance tabular interface for rendering and manipulating large datasets within a React application. It functions as a virtualized data table and editable spreadsheet component that supports hierarchical data grids with expandable and collapsible row groupings. The component maintains performance with massive datasets by rendering only the rows and columns currently visible in the viewport. It provides spreadsheet-like data manipulation, including cell editing and the ability to copy, paste, or drag values between cells. The grid supports advanced layout capabili
Glide Data Grid is a virtualized data grid for React and TypeScript that uses the HTML Canvas API to render millions of cells smoothly. It is designed as an accessible data table that maintains high frame rates when displaying and navigating massive datasets. The project distinguishes itself through a canvas-based rendering architecture that utilizes lazy rendering and a custom drawing API. This allows for specialized cell content and data-driven styling that bypasses standard DOM update cycles to ensure high performance. The grid provides comprehensive layout and data management capabilitie
This project is a JavaScript spreadsheet component and web-based data table that provides an interactive grid for managing tabular data. It functions as a cross-framework UI component compatible with React, Vue, and jQuery, and can also be embedded as a standalone web component. The grid is specifically designed for XLSX interoperability, allowing users to import and export XLSX files while preserving formulas and styles. It distinguishes itself through real-time collaboration for simultaneous multi-user editing and a flexible system for creating custom cell editors and specialized column typ
exif-js is a JavaScript library for extracting image metadata directly in the browser. It functions as a binary image buffer parser that reads raw image bytes to retrieve technical details without requiring files to be uploaded to a server. The library parses data following the EXIF and IPTC standards to extract camera settings, timestamps, GPS coordinates, captions, keywords, and copyright information. It utilizes typed arrays and offset-based traversal to navigate image structures and map numeric identifiers to human-readable tags.
WebGazer is a JavaScript eye tracking library and browser-based computer vision tool that predicts a user's gaze coordinates on a screen in real time using a standard webcam. It functions as a client-side biometric tracker and accessibility input framework, mapping eye gaze to screen interactions to enable hands-free navigation and user interaction research. The system performs all video processing and gaze analysis locally within the web browser, removing the need for external servers. It employs regression-based mapping models to translate eye coordinates into screen pixels, utilizing a tra
omni-tools is a browser-based utility suite that provides client-side tools for manipulating PDFs, media files, and data formats. It functions as a collection of web-based processors and calculation engines that execute directly within the browser without requiring server-side processing. The suite includes a client-side PDF editor for merging, splitting, and reorganizing document structures, and a web-based media processor for resizing, trimming, and converting image and video files. It also features a data format converter that transforms structured information between JSON, CSV, and XML fo
jsQR is a JavaScript library for locating and decoding QR codes directly within a browser or Node.js environment. It functions as a client-side scanner and decoder that extracts text and data from images using pixel arrays, removing the need for server-side processing. The library provides tools for QR code localization to identify the exact coordinates of corners and alignment patterns within a larger image. It uses image pattern recognition to isolate the QR code and extract its encoded content. Its internal operations cover binarization-based thresholding, geometric pattern localization,
This project is a jQuery-based file upload widget that provides a browser interface for selecting and transferring files to a server. It functions as a chunked file uploader and a resumable upload client, enabling the transfer of large files by splitting them into smaller segments or continuing interrupted uploads from the last successfully sent byte. The tool includes a client-side image processor for validating, resizing, and generating previews of images before transmission. It also serves as a cross-domain upload tool, using various transport mechanisms to send files to different domains