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Fabric.js vs Konva vs PixiJS: Canvas and 2D Graphics Libraries (2026)

·PkgPulse Team

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

FeatureFabric.jsKonvaPixiJS
RendererCanvas 2DCanvas 2DWebGL (+ Canvas fallback)
PerformanceGoodGoodExcellent
Object model✅ (rich)✅ (scene graph)✅ (display tree)
Built-in drag/dropManual
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 systemBasic❌ (use GSAP)✅ (ticker)
Sprite sheets
Best forDesign editorsInteractive UIsGames/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.

Compare graphics libraries and frontend tooling on PkgPulse →

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