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three.js alternatives: 4 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rankAll creative coding tools

Top picks

Common reasons people leave three.js: steeper learning curve than p5.js for beginners, and API changes between releases break older tutorials. We ranked 4 alternatives by how directly each one replaces three.js, then by reviews, real visits and how recently each app's facts were checked against its own website. p5.js currently ranks first.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1p5.js logop5.jsOpen source—YesWeb4 of 468.8
2Processing logoProcessingOpen source—YesmacOS, Windows, Linux4 of 464.8
3Spline logoSplineFree plan + paid$12 per seat/month billed annually (Hobby), $15 monthlyNoWeb, macOS, Windows4 of 662.7
4ToTouchDesignerFree plan + paid$600 Commercial licenceNoWindows, macOS7 of 761.8
  1. p5.js logo

    1. p5.jsTop pick

    Best for: Learners, teachers and artists who want to make interactive sketches that run in a browser.

    Open sourceWeb

    68.8

    score / 100

    Why switch from three.js

    Simpler sketch-style API with a web editor, for 2D and light 3D work without scene graphs.

    Pros

    • Runs in the browser with a free online editor
    • Same simple model as Processing
    • Excellent beginner documentation and examples

    Cons

    • JavaScript performance limits heavy real-time visuals
    • Less direct hardware access than desktop tools
    Visit p5.js Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is p5.js a good three.js alternative?

    Verified facts

    4 of 4 verified
    Open source
    Yes
    Checked Nov 8, 2026p5js.org(opens source in a new tab)
    License
    LGPL-2.1
    Checked Nov 2, 2026github.com(opens source in a new tab)
    Web editor
    Yes
    Checked Nov 8, 2026p5js.org(opens source in a new tab)
    Backed by
    Processing Foundation
    Checked Nov 8, 2026p5js.org(opens source in a new tab)
  2. Processing logo

    2. Processing

    Best for: Students, artists and teachers learning to code through visual and interactive sketches

    Open sourcemacOS, Windows, Linux

    64.8

    score / 100

    Why switch from three.js

    Desktop sketchbook with a built-in IDE, for installations that don't need to run in a browser.

    Pros

    • Free and open source on every desktop OS plus Raspberry Pi
    • Huge library of tutorials, books and examples
    • Libraries for video, sound, hardware and PDF export

    Cons

    • Requires writing code, unlike node-based tools
    • Built-in editor lacks the features of a full IDE
    • Java-based runtime is heavier than browser-based p5.js
    Visit Processing Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Processing a good three.js alternative?

    Verified facts

    4 of 4 verified
    Platforms
    macOS, Windows, Linux
    Checked Nov 8, 2026processing.org(opens source in a new tab)
    Latest version
    4.5.7
    Checked Nov 8, 2026processing.org(opens source in a new tab)
    Founders
    Ben Fry and Casey Reas
    Checked Nov 8, 2026processing.org(opens source in a new tab)
    Backed by
    Processing Foundation
    Checked Nov 8, 2026processing.org(opens source in a new tab)
  3. Spline logo

    3. Spline

    Best for: Product and web designers adding interactive 3D to sites and apps

    Free plan + paidWeb, macOS, Windows

    62.7

    score / 100

    Why switch from three.js

    Design interactive 3D scenes in a visual editor and embed them on a website, without writing three.js code.

    Pros

    • Runs in the browser with real-time collaboration
    • Interactive states and events without code
    • Easy embedding on websites and export to apps

    Cons

    • Not suited to production modeling or high-end rendering
    • Useful features and AI credits need paid plans
    • Complex scenes can be heavy for web visitors
    Visit Spline Details and reviews
    How this score is calculated
    Editorial fit ×0.341
    Reviews ×0.363
    Clicks (90 days) ×0.15100
    Freshness ×0.1577
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Spline a good three.js alternative?

    Verified facts

    4 of 6 verified
    Free plan
    Yes, limited personal files
    Checked Nov 8, 2026spline.design(opens source in a new tab)
    Hobby plan
    $12/seat/month billed annually
    Source changed Nov 8, 2026spline.design(opens source in a new tab)
    Pro plan
    $25 per seat/month billed annually, $30 monthly
    Checked Nov 8, 2026spline.design(opens source in a new tab)
    Export targets
    Web, iOS and Android
    Source changed Nov 8, 2026spline.design(opens source in a new tab)
    Starting price
    $12 per seat/month billed annually (Hobby), $15 monthly
    Checked Nov 8, 2026spline.design(opens source in a new tab)
    Max plan
    $60 per seat/month billed annually, $70 monthly
    Checked Nov 8, 2026spline.design(opens source in a new tab)
  4. To

    4. TouchDesigner

    Best for: Artists and studios building real-time visuals, projection mapping and interactive installations

    Free plan + paidWindows, macOS

    61.8

    score / 100

    Why switch from three.js

    Node-based real-time visuals for live shows and installations, with less code to write.

    Pros

    • Free Non-Commercial edition for learning and personal work
    • Real-time 3D, video, audio and sensor input in one node graph
    • Python scripting built in

    Cons

    • Free edition is capped at 1280x1280 and drops some operators
    • Commercial licences are a significant one-off cost
    • Steep learning curve and needs a strong GPU
    Visit TouchDesigner Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is TouchDesigner a good three.js alternative?

    Verified facts

    7 of 7 verified
    Free edition
    Non-Commercial, personal use
    Checked Nov 8, 2026derivative.ca(opens source in a new tab)
    Free edition limit
    1280x1280 resolution
    Checked Nov 8, 2026derivative.ca(opens source in a new tab)
    Commercial licence
    $600
    Checked Nov 8, 2026derivative.ca(opens source in a new tab)
    Pro licence
    $2,200
    Checked Nov 8, 2026derivative.ca(opens source in a new tab)
    Starting price
    $600 Commercial licence
    Checked Nov 8, 2026derivative.ca(opens source in a new tab)
    Pro plan
    $2,200
    Checked Nov 8, 2026derivative.ca(opens source in a new tab)
    Yearly update plan
    $300 a year (Commercial)
    Checked Nov 8, 2026derivative.ca(opens source in a new tab)

The best three.js alternative for…

The highest-ranked app in this list for each need.

p5.js logo

Best three.js alternative for most people

p5.js

Simpler sketch-style API with a web editor, for 2D and light 3D work without scene graphs.

Processing logo

Best three.js alternative for a free option

Processing

Desktop sketchbook with a built-in IDE, for installations that don't need to run in a browser.

Spline logo

Best three.js alternative for a free plan you can upgrade

Spline

Design interactive 3D scenes in a visual editor and embed them on a website, without writing three.js code.

p5.js logo

Best three.js alternative for open source

p5.js

Simpler sketch-style API with a web editor, for 2D and light 3D work without scene graphs.

To

Best three.js alternative for Mac

TouchDesigner

Node-based real-time visuals for live shows and installations, with less code to write.

Processing logo

Best three.js alternative for Windows

Processing

Desktop sketchbook with a built-in IDE, for installations that don't need to run in a browser.

Processing logo

Best three.js alternative for Linux

Processing

Desktop sketchbook with a built-in IDE, for installations that don't need to run in a browser.

p5.js logo

Best three.js alternative for working in the browser

p5.js

Simpler sketch-style API with a web editor, for 2D and light 3D work without scene graphs.

three.js alternatives: common questions

What is the best alternative to three.js?

p5.js ranks first right now. Simpler sketch-style API with a web editor, for 2D and light 3D work without scene graphs. Processing and Spline follow it in our ranking.

three.js vs p5.js: what's the difference?

Both three.js and p5.js are free and open source. Both run on Web.

Is three.js free?

three.js is free and open source.

How much do three.js alternatives cost?

Verified prices for the top-ranked three.js alternatives: Spline, $12 per seat/month billed annually (Hobby), $15 monthly; TouchDesigner, $600 Commercial licence. Each price was checked on the app's own site; see each card below for the date and source.

Is there a free alternative to three.js?

Yes. p5.js (open source), Processing (open source), Spline (free plan + paid) and TouchDesigner (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to three.js?

Yes: p5.js and Processing.

Which three.js alternatives work on Linux?

Processing runs on Linux.

Why do people switch from three.js?

The complaints we hear most: steeper learning curve than p5.js for beginners; API changes between releases break older tutorials; no built-in editor or sketchbook like Processing.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces three.js, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.