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Spline alternatives

12 products compared · Updated November 6, 2026

Spline is a browser-based 3D design tool with real-time team collaboration and native exports to web, iOS and Android. For interactive 3D scenes that a team edits together, Vectary suits product teams that move from concepts to shareable 3D configurators or AR previews. Rive suits product and game teams that need interactive UI or in-app animation shipped natively across platforms. Framer suits founders and small marketing teams that want a professional website with a CMS and no developer.

Your shortlist, at a glance

Read the comparisons ↓
  1. BBlenderFree (open source)Solo artists and studios that need a full 3D pipeline for film, VFX, animation or detailed modeling without paying for software
  2. Unity ReflectFrom $210/mo or FreeGame studios and developers building full 3D games or industrial 3D applications for consoles, mobile and XR
  3. UUnreal EngineNot publishedGame studios and film or simulation teams that need a full real-time 3D engine with source code access
  4. VVectaryFrom $25/moProduct teams that move from early concepts to shareable 3D configurators or AR previews, and need CAD import
  5. TThree.jsSee websiteOther
  6. GGladeSee websiteBuild games at the speed of thought
  7. JitterFree plan. Pro paidMarketing and social teams that need to produce many animated video variations quickly
  8. Adobe AnimateNot publishedAnimators and motion designers who need 2D frame-based animation inside the Adobe Creative Cloud apps
  9. FramerFrom $10/moFounders and small marketing teams who need a professional website with a CMS and no developer on hand
  10. LottieFilesFrom $19.99/user/moProduct and marketing teams that need small, reusable 2D motion graphics across websites, apps and Figma or Canva files
  11. PPrincipleNot publishedProduct designers on macOS who prototype animated, multi-screen app interfaces and want a timeline-based workflow.
  12. RiveFrom $9/seat/moProduct and game teams that need interactive UI or in-app animation shipped natively across web, mobile, desktop and embedded screens
About Spline and its alternatives

Spline is a free 3D design tool that runs in the browser. According to its site, teams and AI agents model, animate and ship interactive 3D together in real time, and the scenes can be published to the web, embedded in React, or run natively on iOS and Android.

When comparing alternatives in this category, weigh the pricing structure first, since Spline charges per seat and metes out AI credits and MCP tool calls, while other tools use flat tiers or credit systems of their own. Check which platforms a tool exports to, whether it supports 3D or only 2D, how integrations with existing design tools work, what kind of support comes with each tier, and what the contract terms say about seats and billing.

Explore the alternatives

  1. B

    1.Blender

    Best for: Solo artists and studios that need a full 3D pipeline for film, VFX, animation or detailed modeling without paying for software

    Blender homepage
    Pricing
    Free (open source)
    Category
    Other

    Blender is a free, open source 3D creation suite covering modeling, sculpting, rendering, animation, rigging, motion tracking and 2D drawing in 3D. Someone would choose it over Spline when they need a full production pipeline for film, VFX or detailed modeling, or when they want to own their tools with no subscription. It runs as a desktop application rather than in the browser, and it is not built around real-time team collaboration on a shared live file.

    Where it is strong

    • Free and open source under the GNU GPL, with no subscription
    • Covers modeling, sculpting, rendering, animation, rigging and motion tracking in one application
    • Large community with add-ons, tutorials and a Python API for custom tools

    Where it falls short

    • It is a desktop application, not a browser tool with live multi-user editing like Spline
    • It does not publish interactive 3D scenes to the web or native mobile apps the way Spline does
    Pricing:
    Pricing is not published on the site.
  2. 2.Unity Reflect

    Best for: Game studios and developers building full 3D games or industrial 3D applications for consoles, mobile and XR

    Unity Reflect homepage
    Pricing
    From $210/mo or Free
    Category
    Productivity & Project Management

    Unity Reflect is not a 3D design tool like Spline. The homepage and pricing supplied describe Unity as a game engine for building and deploying games and interactive applications across platforms, including consoles, mobile, web and XR. A team would pick it over Spline when the goal is a full game or a native cross-platform app built with C# and a large engine ecosystem, rather than a browser-based scene for a website or product viewer.

    Where it is strong

    • Deploys to desktop, iOS, Android, Nintendo Switch, PlayStation, Xbox, Meta Quest, web and Apple Vision Pro
    • Large community with documentation, Unity Learn courses and discussions
    • Free Personal tier with publishing to web, desktop, AR/VR and mobile

    Where it falls short

    • Built around game development, so it is heavier than Spline for simple web 3D viewers
    • Console and Apple Vision Pro publishing require the paid Pro plan
    Pricing:
    Unity Personal is free with 1,000 monthly AI credits, Pro is $210.00 per month or $2,310.00 per year with 2,000 monthly AI credits, and Enterprise is custom priced.
  3. U

    3.Unreal Engine

    Best for: Game studios and film or simulation teams that need a full real-time 3D engine with source code access

    Unreal Engine homepage
    Pricing
    Not published
    Category
    Other

    Unreal Engine is a full real-time 3D engine built for games and large interactive applications. Someone would choose it over Spline when they need a game engine, deep rendering control, or a runtime that handles complex simulation rather than a browser-based scene to embed on a website.

    Where it is strong

    • Built for games and large interactive projects with a full engine toolset
    • Source code access is included under the licence terms shown
    • Free to use below the stated revenue threshold of $1 million USD

    Where it falls short

    • Royalties apply to games above $1 million USD in gross product revenue
    • Heavier to learn than Spline for simple web scenes and product viewers
    Pricing:
    Pricing is not published on the site.
  4. V

    4.Vectary

    Best for: Product teams that move from early concepts to shareable 3D configurators or AR previews, and need CAD import

    Vectary homepage
    Pricing
    From $25/mo
    Category
    Other

    Vectary is a browser-based 3D and AR design platform that pairs an AI canvas for early ideation with interactive 3D presentations and app-free AR viewing. A team would pick it over Spline when the work starts as research and concepting on a shared board, or when they need to import CAD files and share product configurators or AR experiences through a link.

    Where it is strong

    • Canvas combines AI concepting, 2D, 3D and AR on one collaborative board
    • Imports a wide range of formats including STEP and IGES, and CAD import is part of paid plans
    • App-free AR and embeddable configurators let non-designers view models from a single link

    Where it falls short

    • Credit-based AI features run out, and Studio and Canvas features that use AI stop until credits are topped up
    • Canvas is still in beta at the time of the site copy
    Pricing:
    Pricing starts at $25 per month on the Starter plan, with Team and Business tiers above it and Custom pricing for larger setups.
  5. T

    5.Three.js

    Other

    A JavaScript library for building interactive 3D scenes on the web, a code-first option for the same web 3D publishing job.

  6. G

    6.Glade

    AI & Machine Learning

    Build games at the speed of thought

  7. 7.Jitter

    Best for: Marketing and social teams that need to produce many animated video variations quickly

    Jitter homepage
    Pricing
    Free plan. Pro paid
    Category
    Design & Creative

    Jitter is a browser-based motion design tool for making animations without much prior motion experience. It leans on AI to generate editable animations, effects and variations, and it supports team review with shared workspaces and comments. Someone would pick it over Spline when the job is 2D motion graphics, social video or animated design assets rather than interactive 3D scenes for websites and apps.

    Where it is strong

    • Free plan with unlimited drafts, plus 400+ templates
    • Batch export of hundreds of animations to video, GIF or Lottie
    • Figma import and AI-generated effects and variations

    Where it falls short

    • Focused on 2D motion design, so it lacks Spline's 3D modelling and native app exports
    • Free plan limits workspace files to three and exports to 720p
    Pricing:
    Jitter has a free plan, with paid plans starting at Pro, and its prices are listed in US dollars excluding VAT and other taxes, but the page text does not give the monthly or yearly figures.
    Switching from Spline:
    Moving from Spline would mean rebuilding scenes in Jitter's motion model, since the two tools do not share a file format.
  8. 8.Adobe Animate

    Best for: Animators and motion designers who need 2D frame-based animation inside the Adobe Creative Cloud apps

    Adobe Animate homepage
    Pricing
    Not published
    Category
    Design & Creative

    Adobe Animate is a timeline-based tool for building 2D animation, interactive content and HTML5 canvas output. Someone would pick it over Spline when their work is frame-by-frame 2D animation or flat vector motion rather than interactive 3D scenes, and when they already live in the Adobe Creative Cloud ecosystem.

    Where it is strong

    • Keyframe timeline suited to traditional 2D animation
    • Part of the Adobe Creative Cloud suite of design apps
    • Adobe lists its Creative Cloud plans and student offers on the pricing page

    Where it falls short

    • The site material supplied does not describe Animate's 3D capabilities or real-time collaboration, so Spline's 3D and multiplayer strengths
    • Pricing for Animate specifically is not shown in the supplied pricing text
    Pricing:
    Pricing is not published on the site.
  9. 9.Framer

    Best for: Founders and small marketing teams who need a professional website with a CMS and no developer on hand

    Framer homepage
    Pricing
    From $10/mo
    Category
    Design & Creative

    Framer is a no-code website builder with an AI design agent, a CMS, hosting, analytics and SEO built in. A team would pick it over Spline when the goal is a marketing site or landing pages rather than interactive 3D scenes for web and mobile apps.

    Where it is strong

    • Hosting, CMS, analytics and SEO are included in one tool
    • AI design agent takes a site from idea to launch
    • Free plan includes a Framer domain and a design page

    Where it falls short

    • Built for websites, not interactive 3D scenes or native iOS and Android exports
    • Free plan has only 500 AI credits and 1 GB of bandwidth
    Pricing:
    Framer's Basic plan is $10 per month and its Pro plan is $30 per month, with AI credit allowances that scale by tier, while Spline's pricing is per seat and based on MCP tool calls and AI credits.
  10. 10.LottieFiles

    Best for: Product and marketing teams that need small, reusable 2D motion graphics across websites, apps and Figma or Canva files

    LottieFiles homepage
    Pricing
    From $19.99/user/mo
    Category
    Design & Creative

    LottieFiles makes lightweight vector animations that play on the web, in apps and in design tools, and it hosts a library of over 800,000 ready-made animations. Choose it over Spline when the job is small, reusable motion like icons, loaders and UI micro-interactions rather than full interactive 3D scenes.

    Where it is strong

    • Huge ready-made library of over 800,000 free and premium animations
    • dotLottie files are small and scale without pixelation on any device
    • Plugins for Figma, After Effects, Webflow and Canva keep the workflow inside tools teams already use

    Where it falls short

    • Built for 2D vector motion, so it does not offer the 3D modeling and scene building that Spline provides
    • Core team features like SSO and advanced governance sit at the enterprise tier
    Pricing:
    Individual plans are listed at $19.99 per user per month billed annually, team plans at $24.99, and enterprise pricing is custom.
  11. P

    11.Principle

    Best for: Product designers on macOS who prototype animated, multi-screen app interfaces and want a timeline-based workflow.

    Principle homepage
    Pricing
    Not published
    Category
    Design & Creative

    Principle is a native macOS app for designing animated and interactive user interfaces. It suits designers who want to lay out a multi-screen app flow and then tune animations and interactions on a timeline, and who work on a Mac. Someone would pick it over Spline when the job is UI and app prototyping rather than 3D scenes.

    Where it is strong

    • Native macOS app that runs smoothly on both Intel and Apple Silicon Macs
    • Timeline makes it quick to dial in easing, bounce and other motion details
    • Imports designs from Figma or Sketch and merges later changes

    Where it falls short

    • Mac only, so it does not run on Windows or in a browser for editing
    • Built for UI and interaction design, with no 3D modeling or 3D scene tools like Spline has
    Pricing:
    Pricing is not published on the site.
  12. 12.Rive

    Best for: Product and game teams that need interactive UI or in-app animation shipped natively across web, mobile, desktop and embedded screens

    Rive homepage
    Pricing
    From $9/seat/mo
    Category
    Design & Creative

    Rive is an engine for 2D and 3D interactive games, apps, and UI, built around a runtime that ships to many platforms. Teams pick it over Spline when they need interactive UI or game-style motion that runs inside their own app, and when they want a coding agent to build it through a CLI with plain-text project files.

    Where it is strong

    • Open-source runtimes with no royalties or runtime fees
    • Rive CLI lets coding agents build in plain-text files that diff in Git
    • Interactivity through state machines and data binding, with runtimes on many platforms

    Where it falls short

    • Free exports carry a splash screen, and the free tier caps seats and files
    • It is built for interactive UI and game motion rather than general 3D modeling and scene design
    Pricing:
    Free exports include a Rive splash screen, Cadet is $9 per seat per month without it, Voyager is $32 per seat per month with libraries and more CLI publishes, and Enterprise starts at $120 per seat per month for companies with $10M+ annual revenue.

See more comparisons in Design & Creative alternatives.

Questions about Spline alternatives

Is there a free version of Spline?

Yes. Spline's Free plan includes unlimited file viewers, access to the Spline Library and limited personal files, but web exports carry a watermark and it includes no AI credits. Paid plans add watermark-free exports and monthly AI credits per seat.

Which alternative is best for interactive 3D on the web?

Vectary is built for browser-based 3D and AR, with interactive presentations, embeddable configurators and app-free AR viewing through a link. It suits product teams that need to share 3D models with non-designers. Spline remains the closer fit for interactive 3D scenes across web, iOS and Android.

What should I use instead if I only need small animated icons or UI motion?

LottieFiles fits small, reusable 2D vector motion such as icons, loaders and micro-interactions, and it has a library of over 800,000 ready-made animations. Rive is another option when the motion needs to be interactive and run inside a native app or game, though it is also built for UI and game motion rather than general 3D modeling.

Can I use Blender or Unreal Engine instead of Spline?

Blender is a free, open source desktop suite for modeling, animation and rendering, suited to film, VFX and detailed modeling. Unreal Engine is a full real-time engine for games and large interactive projects, with royalties applying above $1 million USD in gross product revenue. Neither runs as a shared browser file with live multi-user editing like Spline, so they fit teams with heavier production pipelines.

How does pricing differ between Spline and its alternatives?

Spline bills per seat with annual discounts and includes AI credits for each seat, with Hobby, Pro and Max tiers above the free plan. Rive offers free exports with a splash screen and paid seats from $9 per month, while Vectary starts at $25 per month. Pricing for Adobe Animate and Principle is not published on their sites, so compare those directly with the vendors.

Last updated November 6, 2026.