Fabric.js vs Konva vs PixiJS: Canvas and 2D Graphics Libraries (2026)
TL;DR
Fabric.js is the interactive canvas library — provides an object model on top of HTML5 canvas, supports SVG parsing, drag/drop/resize, image filters, text editing, ideal for design tools. Konva is the 2D canvas framework — node-based scene graph, built-in drag/drop, event system, shapes and groups, used for dashboards and interactive UIs. PixiJS is the WebGL-powered 2D renderer — hardware-accelerated rendering for games and visualizations, sprite system, filters, particle effects, the fastest option. In 2026: Fabric.js for design editors, Konva for interactive UIs, PixiJS for games and high-performance graphics.
Key Takeaways
- Fabric.js: ~500K weekly downloads — object model, SVG support, design tools, image editing
- Konva: ~400K weekly downloads — scene graph, shapes, events, React/Vue bindings
- PixiJS: ~200K weekly downloads — WebGL renderer, sprites, games, highest performance
- Fabric.js excels at interactive object manipulation (move, scale, rotate)
- Konva provides the best React/Vue integration for canvas apps
- PixiJS is the fastest renderer for complex scenes (games, visualizations)
Fabric.js
Fabric.js — interactive canvas library:
Basic shapes
import { Canvas, Rect, Circle, Text } from "fabric"
const canvas = new Canvas("my-canvas", {
width: 800,
height: 600,
backgroundColor: "#1a1a1a",
})
// Rectangle:
const rect = new Rect({
left: 100,
top: 100,
width: 200,
height: 150,
fill: "#3b82f6",
stroke: "#60a5fa",
strokeWidth: 2,
rx: 10, // Border radius
ry: 10,
})
// Circle:
const circle = new Circle({
left: 400,
top: 200,
radius: 80,
fill: "#10b981",
opacity: 0.8,
})
// Text:
const text = new Text("PkgPulse", {
left: 100,
top: 50,
fontSize: 32,
fontFamily: "Inter",
fill: "white",
})
canvas.add(rect, circle, text)
// All objects are interactive by default:
// → Click to select, drag to move, handles to resize/rotate
SVG support
import { Canvas, loadSVGFromURL } from "fabric"
const canvas = new Canvas("canvas")
// Load SVG and add to canvas:
const { objects, options } = await loadSVGFromURL("/logo.svg")
const group = util.groupSVGElements(objects, options)
canvas.add(group)
// Export canvas as SVG:
const svg = canvas.toSVG()
console.log(svg) // → <svg>...</svg>
// Export as JSON (serialize/deserialize):
const json = canvas.toJSON()
canvas.loadFromJSON(json)
Image editing
import { Canvas, FabricImage, filters } from "fabric"
const canvas = new Canvas("canvas")
// Load and add image:
const img = await FabricImage.fromURL("/photo.jpg")
img.set({
left: 50,
top: 50,
scaleX: 0.5,
scaleY: 0.5,
})
// Apply filters:
img.filters = [
new filters.Brightness({ brightness: 0.1 }),
new filters.Contrast({ contrast: 0.2 }),
new filters.Grayscale(),
new filters.Blur({ blur: 0.5 }),
]
img.applyFilters()
canvas.add(img)
Event handling
import { Canvas, Rect } from "fabric"
const canvas = new Canvas("canvas")
// Canvas-level events:
canvas.on("object:moving", (e) => {
console.log(`Moving: ${e.target.type} to ${e.target.left}, ${e.target.top}`)
})
canvas.on("selection:created", (e) => {
console.log("Selected:", e.selected.length, "objects")
})
// Object-level events:
const rect = new Rect({ left: 100, top: 100, width: 100, height: 100, fill: "blue" })
rect.on("mousedown", () => console.log("Clicked!"))
rect.on("modified", () => console.log("Resized/rotated/moved"))
rect.on("scaling", (e) => console.log("Scale:", e.transform.scaleX))
canvas.add(rect)
Konva
Konva — 2D canvas framework:
Basic shapes
import Konva from "konva"
const stage = new Konva.Stage({
container: "app",
width: 800,
height: 600,
})
const layer = new Konva.Layer()
stage.add(layer)
// Rectangle:
const rect = new Konva.Rect({
x: 100,
y: 100,
width: 200,
height: 150,
fill: "#3b82f6",
stroke: "#60a5fa",
strokeWidth: 2,
cornerRadius: 10,
draggable: true,
})
// Circle:
const circle = new Konva.Circle({
x: 400,
y: 200,
radius: 80,
fill: "#10b981",
opacity: 0.8,
draggable: true,
})
// Text:
const text = new Konva.Text({
x: 100,
y: 50,
text: "PkgPulse",
fontSize: 32,
fontFamily: "Inter",
fill: "white",
})
layer.add(rect, circle, text)
React integration (react-konva)
import { Stage, Layer, Rect, Circle, Text } from "react-konva"
import { useState } from "react"
function App() {
const [position, setPosition] = useState({ x: 100, y: 100 })
return (
<Stage width={800} height={600}>
<Layer>
<Rect
x={position.x}
y={position.y}
width={200}
height={150}
fill="#3b82f6"
draggable
onDragEnd={(e) => {
setPosition({
x: e.target.x(),
y: e.target.y(),
})
}}
/>
<Circle x={400} y={200} radius={80} fill="#10b981" />
<Text x={100} y={50} text="PkgPulse" fontSize={32} fill="white" />
</Layer>
</Stage>
)
}
Groups and transformations
import Konva from "konva"
const group = new Konva.Group({
x: 200,
y: 200,
draggable: true,
})
// Add shapes to group — they move together:
group.add(new Konva.Rect({ width: 100, height: 60, fill: "blue" }))
group.add(new Konva.Text({ text: "Button", fill: "white", padding: 20 }))
layer.add(group)
// Transformer — resize/rotate handles:
const tr = new Konva.Transformer()
layer.add(tr)
tr.nodes([rect]) // Attach handles to rect
Event handling
import Konva from "konva"
const rect = new Konva.Rect({
width: 100, height: 100, fill: "blue",
draggable: true,
})
// Events:
rect.on("click", () => console.log("Clicked"))
rect.on("dragstart", () => console.log("Drag started"))
rect.on("dragend", (e) => {
console.log(`Dropped at ${e.target.x()}, ${e.target.y()}`)
})
rect.on("mouseenter", () => {
document.body.style.cursor = "pointer"
})
rect.on("mouseleave", () => {
document.body.style.cursor = "default"
})
// Hit detection — custom hit region:
const ring = new Konva.Ring({
innerRadius: 40,
outerRadius: 80,
fill: "green",
})
// Click only registers on the ring shape, not the hollow center
PixiJS
PixiJS — WebGL 2D renderer:
Basic setup
import { Application, Graphics, Text, TextStyle } from "pixi.js"
const app = new Application()
await app.init({
width: 800,
height: 600,
backgroundColor: 0x1a1a1a,
antialias: true,
})
document.body.appendChild(app.canvas)
// Rectangle:
const rect = new Graphics()
.roundRect(100, 100, 200, 150, 10)
.fill(0x3b82f6)
.stroke({ width: 2, color: 0x60a5fa })
// Circle:
const circle = new Graphics()
.circle(400, 200, 80)
.fill({ color: 0x10b981, alpha: 0.8 })
// Text:
const style = new TextStyle({
fontSize: 32,
fontFamily: "Inter",
fill: "white",
})
const text = new Text({ text: "PkgPulse", style, x: 100, y: 50 })
app.stage.addChild(rect, circle, text)
Sprites and textures
import { Application, Sprite, Assets } from "pixi.js"
const app = new Application()
await app.init({ width: 800, height: 600 })
// Load texture:
const texture = await Assets.load("/logo.png")
const sprite = new Sprite(texture)
sprite.x = 100
sprite.y = 100
sprite.anchor.set(0.5) // Center anchor
sprite.scale.set(0.5)
app.stage.addChild(sprite)
// Sprite sheet (for animations):
const sheet = await Assets.load("/spritesheet.json")
const frames = Object.keys(sheet.textures)
Animation loop
import { Application, Graphics } from "pixi.js"
const app = new Application()
await app.init({ width: 800, height: 600 })
const circle = new Graphics()
.circle(0, 0, 40)
.fill(0x3b82f6)
circle.x = 400
circle.y = 300
app.stage.addChild(circle)
// Game loop — runs every frame:
let elapsed = 0
app.ticker.add((ticker) => {
elapsed += ticker.deltaTime
circle.x = 400 + Math.cos(elapsed / 50) * 200
circle.y = 300 + Math.sin(elapsed / 50) * 100
})
Interaction
import { Application, Sprite, FederatedPointerEvent } from "pixi.js"
const sprite = new Sprite(texture)
sprite.eventMode = "static" // Enable events
sprite.cursor = "pointer"
sprite.on("pointerdown", (e: FederatedPointerEvent) => {
console.log("Clicked at", e.global.x, e.global.y)
})
sprite.on("pointerover", () => {
sprite.tint = 0xff0000 // Red tint on hover
})
sprite.on("pointerout", () => {
sprite.tint = 0xffffff // Reset tint
})
// Drag and drop:
let dragging = false
sprite.on("pointerdown", () => { dragging = true })
sprite.on("pointerup", () => { dragging = false })
sprite.on("pointermove", (e) => {
if (dragging) {
sprite.x = e.global.x
sprite.y = e.global.y
}
})
Filters
import { Application, Sprite, BlurFilter, ColorMatrixFilter } from "pixi.js"
const sprite = new Sprite(texture)
// Built-in filters:
sprite.filters = [
new BlurFilter({ strength: 4 }),
]
// Color matrix:
const colorMatrix = new ColorMatrixFilter()
colorMatrix.grayscale(0.5)
sprite.filters = [colorMatrix]
// Multiple filters:
sprite.filters = [
new BlurFilter({ strength: 2 }),
new ColorMatrixFilter(),
]
Feature Comparison
| Feature | Fabric.js | Konva | PixiJS |
|---|---|---|---|
| Renderer | Canvas 2D | Canvas 2D | WebGL (+ Canvas fallback) |
| Performance | Good | Good | Excellent |
| Object model | ✅ (rich) | ✅ (scene graph) | ✅ (display tree) |
| Built-in drag/drop | ✅ | ✅ | Manual |
| Resize/rotate handles | ✅ (built-in) | ✅ (Transformer) | Manual |
| SVG import/export | ✅ | ❌ | ❌ |
| Image filters | ✅ (many) | ✅ (basic) | ✅ (WebGL) |
| Text editing | ✅ (inline) | ❌ | ❌ |
| React bindings | ❌ | ✅ (react-konva) | ✅ (@pixi/react) |
| Animation system | Basic | ❌ (use GSAP) | ✅ (ticker) |
| Sprite sheets | ❌ | ❌ | ✅ |
| Best for | Design editors | Interactive UIs | Games/visualizations |
| Weekly downloads | ~500K | ~400K | ~200K |
When to Use Each
Use Fabric.js if:
- Building a design editor (Canva-like, whiteboard)
- Need built-in selection, resize, rotate handles
- Need SVG import/export
- Need image manipulation with filters
- Want inline text editing on canvas
Use Konva if:
- Building interactive dashboards or data visualizations
- Using React or Vue (react-konva / vue-konva)
- Need declarative canvas API with event handling
- Building drag-and-drop interfaces
- Want a scene graph with groups and layers
Use PixiJS if:
- Building 2D games or game-like interactions
- Need highest rendering performance (WebGL)
- Working with sprites, animations, particle effects
- Rendering thousands of objects at 60fps
- Building data visualizations with complex graphics
Methodology
Download data from npm registry (weekly average, February 2026). Feature comparison based on Fabric.js v6.x, Konva v9.x, and PixiJS v8.x.
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