30 open-source projects similar to pixieditor/pixieditor, 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.
OpenToonz is a professional 2D animation production suite used to create animated sequences through a digital pipeline. It functions as a comprehensive animation timing manager and HD animation renderer, coordinating drawing sequences and cinematography using digital exposure sheets. The software is distinguished by a raster-vector hybrid pipeline and a node-based compositing engine for visual effects synthesis. It employs a palette-based color management system that decouples color data from geometry, allowing for global character color adjustments across multiple files without reprocessing
Graphite is a node-based visual design environment that integrates vector illustration, raster image processing, and motion graphics generation into a single platform. It utilizes a functional reactive pipeline and a data-flow execution model to propagate state changes through a graph of interconnected nodes, allowing users to construct complex, automated design workflows. The platform distinguishes itself through a context-aware evaluation engine that injects runtime metadata—such as coordinate data and loop indices—directly into the node graph. This enables the creation of procedural geomet
Seriously.js is a WebGL video processing framework and browser-based graphics engine designed for real-time video composition and image manipulation. It functions as a node-based visual compositor that organizes media sources and effects into a directed acyclic graph, using a custom fragment shader compiler to transform these graphs into optimized GLSL shaders for GPU-accelerated rendering. The engine features a modular web media pipeline and a plugin-based architecture, allowing for the integration of custom effects, input sources, and output targets. It enables the development of interactiv
GSAP is a comprehensive JavaScript animation library designed for orchestrating complex motion sequences and interactive user interfaces. It provides a robust property-interpolation engine that calculates intermediate values for CSS styles, attributes, and numeric properties, enabling smooth visual transitions across web elements. The framework is built on a core architecture that manages animation lifecycles, timeline-based sequence orchestration, and virtual property interception to ensure precise control over motion. The library distinguishes itself through a modular, plugin-based extensib
Piskel is a web-based graphics tool and pixel art editor designed for creating static sprites and frame-by-frame animations. It functions as an animated sprite creator that produces single frames and sprite sheets with adjustable scaling and layout. The project provides a grid-based interface for producing digital art and game assets. It supports both the creation of animated sequences for game characters and the design of static images tailored for game engines. The tool includes capabilities for layer-based composition and frame-based animation sequencing. It also offers a standalone deskt
Pixel Art React is a browser-based pixel art editor that runs entirely client-side with no server dependency. It provides a grid canvas for drawing and editing pixel art, along with a frame-based animation engine that cycles through multiple frames with configurable playback speed controls. The editor distinguishes itself through its export capabilities, offering multi-format downloads as static images, animated GIFs, or sprite sheets. It also generates CSS code using box-shadow and keyframe techniques, allowing pixel art and animations to be embedded directly into web pages. Projects are per
ImageSharp is a .NET image processing library and manipulation framework used for decoding, encoding, and modifying digital images. It functions as a comprehensive toolkit for resizing, cropping, and applying pixel-level filters while managing color profiles and pixel data across various file formats. The project integrates a 2D vector graphics engine and a typography rendering engine to draw geometric shapes, paths, and complex stylized text onto images. It also includes a geometry boolean operation library for calculating intersections, unions, and differences between complex polygons and c
Flowblade is a non-linear video editor and multitrack video compositor. It provides a professional environment for composing multitrack timelines, trimming media clips, and managing assets through a visual effects processing engine. The project distinguishes itself with a hardware-synced playback controller that allows for manual scrubbing using external USB shuttle and jog devices. It also includes a hardware-accelerated video encoder that utilizes CPU and GPU acceleration to render project timelines into final formats. The software covers a broad range of production capabilities, including
The Book of Shaders is an interactive educational guide and curriculum for learning GLSL fragment shader programming to create procedural graphics and visual effects. It provides a structured learning path and a categorized reference guide for data types, built-in functions, and mathematical operations used in shader development. The project features a web-based shader sandbox and interactive editor that allows for real-time iteration and visualization of GLSL code. Users can experiment with procedural art and share their results via unique URLs. The curriculum covers a wide range of graphic
Paper.js is an HTML5 Canvas vector graphics library and scripting framework used for creating and manipulating 2D shapes and paths. It functions as a vector animation framework and a headless vector graphics engine, allowing for the execution of graphics operations in both browser and server-side environments. The project features a dedicated SVG import and export engine to convert between native vector items and the SVG format. It includes a specialized boolean path operation toolkit for uniting, subtracting, and intersecting vector paths to create complex geometric shapes. The library cove
This project is an AI-powered visual canvas and collaborative whiteboard framework. It functions as a customizable vector drawing engine and a tool for converting hand-drawn interface sketches and wireframes into functional code using artificial intelligence. The system distinguishes itself through the integration of AI agents that can read, modify, and generate visual diagrams directly on the canvas. It also provides a node-based workflow editor for building automation pipelines and data processing flows by connecting multimodal components. The platform covers a broad range of capabilities,
Snap.svg is a JavaScript library for creating, manipulating, and animating scalable vector graphics directly in the web browser. It functions as a browser-based SVG generator and vector graphics manipulation tool, providing a framework to programmatically generate complex drawings and masks. The project serves as an animation engine for transitioning visual properties and attributes over time to create motion. It enables the development of dynamic SVG content, including the ability to animate viewboxes, matrices, and polygon points. Its capability surface covers geometric calculations and th
This repository is a comprehensive collection of functional 2D and 3D demo projects and implementation samples for the Godot Game Engine. It serves as an interactive tutorial and reference library, providing a working codebase to demonstrate how to apply engine features in real-world scenarios. The collection focuses on practical implementation guides, covering a wide array of technical capabilities from basic engine fundamentals to advanced rendering and scripting techniques. It allows users to study the application of node-based composition, asset pipelines, and game logic through direct ex
Lorien is a cross-platform vector drawing application built with Godot. It functions as a vector graphics editor and a pressure-sensitive sketchbook for creating freehand drawings and geometric shapes. The application features an infinite canvas whiteboard with a boundless workspace, infinite zoom, and coordinate grids. It supports drawing tablets through pressure sensitivity to vary stroke thickness and opacity, and it includes a system for exporting drawings into the standardized SVG format. The software provides tools for vector sketch creation and brush stroke editing, managed via a comm
Animation Nodes is a visual scripting system for Blender that enables the creation of procedural animations and motion graphics. It provides a node-based interface that allows users to construct complex animation sequences and dynamic scene transformations by connecting functional nodes instead of relying on traditional keyframing. The system integrates directly with the host software to manipulate scene objects and properties through a data-flow graph. It manages the execution of these operations by tracing dependencies and distributing independent branches across multiple processor cores to
FontTools is a Python library for programmatically reading, modifying, and writing font files. It serves as an OpenType and TrueType font parser and a tool for transforming binary font files into human-readable XML for editing and rebuilding. The project includes a manager for reading and writing Unified Font Object source files within local folders or archives. It also provides a specialized utility for compressing web fonts to reduce file size and improve loading performance. The library covers programmatic font manipulation, including the modification of font metrics and glyph data. It pr
OpenMoonray is a production-grade physically based rendering system and path-tracing engine. It simulates the physical behavior of light to generate high-fidelity photorealistic images and is compatible with Universal Scene Description files for visualizing complex 3D scenes and production pipelines. The system is designed as a distributed rendering framework, capable of splitting heavy computational workloads across multiple machines or cloud clusters to accelerate image generation. It integrates OpenColorIO for consistent color management across different display devices and color spaces.
maptalks.js is a JavaScript map rendering library and web map interaction framework used to render interactive 2D and 3D geographic data on a web canvas. It functions as a 3D geospatial engine supporting 3DTiles and GLTF formats, a GeoJSON visualization tool, and a spatial analysis library. The project distinguishes itself through high-performance rendering and dynamic geospatial animation, including the ability to simulate traffic flow and execute smooth visual transitions for map elements. It provides comprehensive tools for interactive geometry editing, allowing users to draw and modify ve
Velocity is a JavaScript animation library used to create high-performance CSS and SVG animations. It functions as a CSS property interpolator and a spring physics engine, enabling the creation of smooth visual transitions and organic movement for web elements. The project provides a programmatic interface for modifying vector attributes and 3D transformations through its SVG animation framework. It further distinguishes itself as an animation sequence orchestrator, allowing for the chaining of movements and the staggering of start times across multiple elements using promises. The library c
PyMuPDF is a comprehensive PDF manipulation library and document analysis tool. It serves as a text extraction tool, OCR engine, and image converter, providing a programmatic interface to edit, merge, split, and optimize PDF and Office documents. The project distinguishes itself through high-performance capabilities, including the use of C-bindings for low-level manipulation and parallelized page processing to accelerate workloads. It provides specialized conversion paths, such as transforming PDF content into Markdown for retrieval-augmented generation and large language model pipelines. It
This project is a declarative motion framework and JavaScript animation engine designed to transition CSS properties, SVG attributes, and DOM elements. It provides a comprehensive set of tools for creating complex, multi-part motion sequences by synchronizing animations, timers, and callbacks into a single, unified timeline. The library distinguishes itself through a robust timeline-based sequence orchestrator that allows for precise timing, label-based control, and hierarchical nesting of animations. It also features a physics-driven interaction library that enables draggable elements with c
Motion-vue is a declarative animation library for Vue that provides a framework for building fluid, high-performance user interface motion. It enables developers to define complex animation states and transitions using code-based variants and spring-driven physics, ensuring that visual updates remain synchronized with component lifecycles and application state. The library distinguishes itself through a layout projection engine that tracks element coordinates to animate transitions between layout states, and a gesture-driven input pipeline that maps pointer and scroll interactions to animatio
OpenSeadragon is a JavaScript library and tiled image rendering engine designed for high-resolution image viewing. It functions as a deep zoom image viewer that renders massive images using a tiled pyramid approach, enabling smooth panning and zooming without requiring the full image file to be loaded. The project distinguishes itself through broad support for standardized image retrieval protocols, including the International Image Interoperability Framework (IIIF), IIPImage, Iris, and OpenStreetMap. It provides a hardware-accelerated rendering layer via WebGL to apply real-time filters and
Pixel-editor is a browser-based graphics tool designed for the creation and editing of pixel art. It provides a digital drawing environment that allows users to manipulate individual pixels on a grid-based canvas to produce retro-style graphics and sprite assets directly within a web browser. The application features a local storage workspace manager that enables users to maintain a customizable creative workflow. By saving interface preferences and tool visibility settings directly to the browser, the editor allows for persistent workspace configurations tailored to specific project requirem
LibreSprite is a digital art application for designing precise pixel characters and objects. It functions as a 2D sprite editor, palette-based image editor, and pixel art animation software. The application specializes in creating frame-based pixel art animations using onion skinning and layer management. It also includes a tiled texture creator for producing seamless repeating patterns and textures through a synchronized tiled viewport. The software covers a broader range of game asset pipeline capabilities, including the creation of static pixel art and the management of fixed color palett
Inkscape is a professional vector graphics editor and illustration software used to create resolution-independent logos, diagrams, and technical illustrations. It utilizes the SVG open standard format to ensure graphical data remains scalable across all operations. The software functions as a web animation generator, producing CSS-powered animations and interactive presentations for browser display. It also serves as a mathematical renderer capable of importing and typesetting LaTeX formulas directly into scalable vector graphics. Beyond its graphical interface, the project includes a comman
TIC-80 is a fantasy console platform and multi-language game engine that provides a virtual retro game development environment. It operates via a bytecode virtual machine that executes game logic within fixed memory and resolution constraints. The project distinguishes itself by offering integrated asset editors for pixel art, tile maps, and a pattern-based chiptune audio workstation all within a single environment. It supports multi-language scripting, allowing developers to write logic in Lua, JavaScript, or Ruby, and provides a standalone game exporter to package projects into native execu
Pixelorama is a cross-platform digital art multitool designed as a pixel art editor, frame-based animation tool, and tilemap design suite. It provides specialized utilities for drawing low-resolution sprites with pixel-perfect precision and generating sprite sheets for game engines. The software distinguishes itself through a dedicated tilemap design system supporting rectangular, isometric, and hexagonal sets, and a frame-based animation system featuring onion skinning and audio synchronization. It also includes a plugin system that allows the installation of community-developed tools for as
This project is a suite of interactive color selection components designed for web applications. It provides a collection of graphical interfaces, including swatches, sliders, and palettes, that allow users to capture and manage color input within a browser-based environment. The library is built to maintain compatibility across different framework versions, allowing for integration into both modern and legacy projects without requiring a full migration. It utilizes reactive data binding and event-driven synchronization to ensure that selected color values remain consistent with the underlyin
chaiNNer is a GPU-accelerated AI image upscaling application that uses a visual node-based interface for constructing image processing pipelines. At its core, it provides a node-based visual programming environment where users connect processing nodes in a directed acyclic graph, with a graph execution scheduler that traverses the pipeline in topological order. The application includes an iterator-based batch processing system that automatically applies the same pipeline to multiple files, and a model format conversion pipeline that transforms neural network models between PyTorch, ONNX, and N