Needle vs. Unity WebGL vs. 8th Wall

See how Needle, Unity WebGL, and 8th Wall compare across key features and capabilities for usage on the web and creating XR experiences for designers, developers and teams.

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Web-first runtime integrated with Unity and Blender plugins, complemented by Needle Cloud for optimization and hosting.
Needle
The WebGL export target for the Unity game engine allows deployment of Unity projects to web browsers using WebGL and WASM.
Unity WebGL
A commercial platform specializing in high-quality, markerless WebAR experiences, featuring a cloud editor and advanced tracking capabilities.
8th Wall
Core Platform & Workflow
Solution Type
3D Engine
Cloud Platform
Authoring Tool
Optimization Tool
Web Component
Needle
Solution Type: 3d-engine, cloud-platform, authoring-tool, optimization-tool, web-component
A comprehensive suite including a runtime engine, cloud services for optimization/hosting, authoring via Unity/Blender plugins, and embeddable web component output.
3D Engine
Authoring Tool
Unity WebGL
Solution Type: 3d-engine, authoring-tool
Allows exporting projects built with the Unity Editor to run in browsers via WebGL/Wasm.
Cloud Platform
Authoring Tool
3D Engine
8th Wall
Solution Type: cloud-platform, authoring-tool, 3d-engine
A comprehensive platform providing AR tracking engine, cloud-based IDE (Cloud Editor, Niantic Studio), hosting, and specialized AR features.
Made for the web
Needle
Made for the web: Yes
Built from the ground up for the web, focusing on fast loading, efficient rendering, and cross-platform web deployment.
Unity WebGL
Made for the web: No
Unity is a desktop- and mobile-first engine. It has a WebGL export option, but it's not from its core designed for the web. Often requires significant manual optimization for web performance and load times.
8th Wall
Made for the web: Yes
Specifically optimized for delivering AR experiences through mobile web browsers.
Typical Workflows
Unity Editor
Blender Editor
Code
HTML
Asset Upload
Needle
Typical Workflows: Unity Editor, Blender Editor, Code, HTML, Asset Upload
Primary workflow involves using Unity or Blender as the authoring environment, exporting scenes and logic. Custom scripts (TypeScript/JavaScript) extend functionality.
Standalone Editor
Code
Unity WebGL
Typical Workflows: Standalone Editor, Code
Projects are developed using the Unity Editor with C# scripting and visual tools.
Web Editor
Code
8th Wall
Typical Workflows: Web Editor, Code
Development occurs in the Cloud Editor or Niantic Studio using JavaScript, HTML, CSS, often integrating with libraries like A-Frame or three.js.
Use with Unity
Needle
Use with Unity: Yes
Deep integration with Unity Editor via dedicated plugin, allowing export of scenes, C# scripts (transpiled), materials (Shader Graph), animations, and components.
Unity WebGL
Use with Unity: Yes
This IS the Unity workflow, targeting WebGL output.
8th Wall
Use with Unity: No
Focuses on web technologies with a custom editor.
Use with Blender
Needle
Use with Blender: Yes
Integration with Blender via addon, supporting export of scenes, materials, animations, and custom logic nodes.
Unity WebGL
Use with Blender: No
No direct integration; assets are imported in standard formats (FBX, glTF).
8th Wall
Use with Blender: No
Imports standard 3D asset formats like glTF.
Interactivity Building Blocks
Needle
Interactivity Building Blocks: Yes
Includes a rich set of components for common interactions, animations, and UI elements.
Unity WebGL
Interactivity Building Blocks: Yes
Full Unity component system available, but WebGL export has limitations with certain features.
8th Wall
Interactivity Building Blocks: Yes
Provides AR-specific components for common interactions and UI elements in WebAR experiences.
Extensible with Coding
Needle
Extensible with Coding: Yes
Uses TypeScript with full IDE support in both Unity and standalone projects.
Unity WebGL
Extensible with Coding: Yes
Uses C# scripts with IL2CPP compilation to WebAssembly, with some limitations compared to native builds.
8th Wall
Extensible with Coding: Yes
JavaScript API for creating AR experiences, with integration for Three.js, A-Frame, or Babylon.js.
Engine Capabilities
Physically-Based Rendering
Needle
Physically-Based Rendering: Yes
Supports Physically Based Rendering (PBR), custom shaders (via Unity Shader Graph export), lighting, and post-processing effects.
Unity WebGL
Physically-Based Rendering: Yes
Supports URP and HDRP rendering pipelines, but with significant limitations and performance caveats compared to native platforms.
Limited
8th Wall
Physically-Based Rendering: Limited
Rendering quality depends on the capabilities of the integrated engine. The Studio material model does not support all common PBR features.
Component System
Needle
Component System: Yes
Leverages the component-based architecture of Unity/Blender, extended with custom web-specific components.
Unity WebGL
Component System: Yes
Uses Unity's core GameObject-Component architecture.
8th Wall
Component System: Yes
Depends on the integrated rendering framework (e.g., A-Frame uses ECS).
Built-in Networking
Needle
Built-in Networking: Yes
Built-in real-time networking for multiplayer and collaborative applications.
Unity WebGL
Built-in Networking: Yes
Supports Unity's networking solutions (Netcode), but web deployment involves specific considerations (e.g., WebSocket transport).
8th Wall
Built-in Networking: No
Networking needs to be implemented using external libraries or services.
Timelines and Sequencing
Needle
Timelines and Sequencing: Yes
Supports timeline-based sequencing, complex animations, animator state machines, blending, and more.
Unity WebGL
Timelines and Sequencing: Yes
Unity Timeline and Animation systems are supported in WebGL export.
8th Wall
Timelines and Sequencing: No
No built-in timeline or sequencing system, relies on manual animation code or framework features.
Animation Controls
Needle
Animation Controls: Yes
Supports complex animations authored in Unity (Animator, Timeline) or Blender and exports them for the web.
Unity WebGL
Animation Controls: Yes
Supports Unity's animation systems (Mecanim, Timeline).
8th Wall
Animation Controls: Yes
Animation capabilities depend on the chosen rendering engine.
Animated Materials
Needle
Animated Materials: Yes
Supports material animations, shader graph, and procedural material effects.
Unity WebGL
Animated Materials: Yes
Materials are integrated into the animation system.
Via Framework
8th Wall
Animated Materials: Via Framework
Depends on the underlying framework used (Three.js, A-Frame, etc.).
Audio Playback
Needle
Audio Playback: Yes
Supports spatial audio configured via Unity/Blender components.
Unity WebGL
Audio Playback: Yes
Includes Unity's built-in audio engine.
8th Wall
Audio Playback: Yes
Audio capabilities depend on the chosen rendering engine.
Video Playback
Needle
Video Playback: Yes
Supports video textures and playback controlled via components.
Unity WebGL
Video Playback: Yes
Supports video playback via the VideoPlayer component, but performance can be a concern on WebGL.
8th Wall
Video Playback: Yes
Supports video textures through integrated rendering engines.
Physics Integration
Needle
Physics Integration: Yes
Integrates with physics engines, configured via Unity/Blender components.
Unity WebGL
Physics Integration: Yes
Includes Unity's built-in physics engines (PhysX/Box2D).
8th Wall
Physics Integration: Yes
Physics capabilities depend on the chosen rendering engine.
glTF 3D Support
Excellent
Needle
glTF 3D Support: Excellent
Uses glTF as its core runtime format and supports import of various formats (FBX, USD, VRM etc.) which are converted.
Limited
Unity WebGL
glTF 3D Support: Limited
Requires installing the UnityGLTF package for glTF import/export.
8th Wall
glTF 3D Support: Yes
Supports loading glTF assets.
Custom User Interfaces
Needle
Custom User Interfaces: Yes
Facilitates creation of UI using standard HTML/CSS and frontend frameworks, integrated with the 3D scene.
Unity WebGL
Custom User Interfaces: Yes
Includes Unity UI (UGUI) and UI Toolkit, though these are not specifically optimized for web use cases.
Limited
8th Wall
Custom User Interfaces: Limited
UI is typically created using HTML/CSS overlays or the UI system of the chosen rendering engine.
Web Integration & Deployment
Web Component
Needle
Web Component: Yes
Exports projects as standard web components (<needle-engine> tag) for easy embedding into any HTML page or web application.
Unity WebGL
Web Component: No
Builds are typically embedded using an iframe or custom JavaScript loader, not as a standard web component.
8th Wall
Web Component: No
Experiences are typically loaded via the 8th Wall JS library.
PWA Support
Needle
PWA Support: Yes
Being web-native, Needle Engine projects can be easily included in Progressive Web Apps for offline capabilities and installation.
Limited
Unity WebGL
PWA Support: Limited
Can be packaged as a PWA from a template, but requires careful handling of caching and large build sizes.
8th Wall
PWA Support: No
WebAR experiences created with 8th Wall can be integrated into Progressive Web Apps.
HTML/CSS Integration
Excellent
Needle
HTML/CSS Integration: Excellent
Designed to seamlessly integrate with HTML, CSS, and frontend frameworks (React, Vue, Svelte etc.), allowing blending of 2D UI and 3D content.
Difficult
Unity WebGL
HTML/CSS Integration: Difficult
Communication between the Unity Wasm instance and the surrounding HTML page requires specific JavaScript bridging.
8th Wall
HTML/CSS Integration: Yes
Allows overlaying HTML/CSS elements for UI.
Host Anywhere
Needle
Host Anywhere: Yes
The core runtime can be self-hosted on any static server. Needle Cloud features (optimization, hosting, analytics) require the cloud service.
Limited
Unity WebGL
Host Anywhere: Limited
Requires hosting for the large build output files (Wasm, data, JS). Servers need specific configuration (compression, headers, wasm).
8th Wall
Host Anywhere: No
Requires the 8th Wall platform for tracking and hosting.
Asset Hosting
Needle
Asset Hosting: Yes
Needle Cloud provides managed hosting and CDN delivery for optimized assets.
Unity WebGL
Asset Hosting: No
Requires external hosting for the build files and any dynamically loaded assets.
8th Wall
Asset Hosting: Yes
Includes hosting as part of the platform service.
App Hosting
Needle
App Hosting: Yes
Needle Cloud provides managed hosting and CDN delivery for optimized applications.
Limited
Unity WebGL
App Hosting: Limited
Provides the gaming-focussed Unity Play service, which allow for public hosting of embedded iframes, without much control over design or usage.
Required
8th Wall
App Hosting: Required
Using the 8th Wall platform requires hosting on 8th Wall's servers.
Performance & Optimization
Engine Size
Medium
Needle
Engine Size: Medium
Optimized runtime aims for minimal footprint, size depends on included features.
Large
Unity WebGL
Engine Size: Large
Core engine compiled to Wasm results in a large base download size.
Medium
8th Wall
Engine Size: Medium
Includes sophisticated AR tracking libraries.
Loading Performance
Excellent
Needle
Loading Performance: Excellent
Rapid development cycles and fast loading times through optimized runtime and asset handling.
Slow
Unity WebGL
Loading Performance: Slow
Often suffers from long initial load times due to large Wasm and data files.
Moderate
8th Wall
Loading Performance: Moderate
Loading time depends on experience complexity and network conditions.
Runtime Performance
Excellent
Needle
Runtime Performance: Excellent
Designed for efficient rendering performance across desktop, mobile, and XR devices.
Variable
Unity WebGL
Runtime Performance: Variable
Can achieve good performance with heavy optimization, but often less performant than native builds or web-first engines, especially on mobile.
Good
8th Wall
Runtime Performance: Good
Offers robust and performant AR tracking, overall performance also depends on rendering complexity.
Smart Asset Optimization
Excellent
Needle
Smart Asset Optimization: Excellent
Needle Cloud provides significant automated optimization: LOD generation, mesh optimization, extensive texture compression (Basis Universal, WebP, JPG, PNG) and resizing options.
Limited
Unity WebGL
Smart Asset Optimization: Limited
No automatic generation of mesh LODs and other web-specific optimization techniques. Unity provides automatic compression tools: texture compression (ASTC, DXT, ETC).
8th Wall
Smart Asset Optimization: No
The platform handles some processing, but optimization relies on preparing assets beforehand.
Mesh and Texture LODs
Excellent
Needle
Mesh and Texture LODs: Excellent
Supports automatic mesh simplification, level-of-detail generation and automatic texture compression with multiple quality levels.
Unity WebGL
Mesh and Texture LODs: No
While Unity supports LODGroups, there is no automatic simplification or LOD generation.
8th Wall
Mesh and Texture LODs: No
Relies on optimization being done before asset upload; no dynamic LOD system.
XR Support (AR/VR/Spatial)
VR Support (WebXR)
Needle
VR Support (WebXR): Yes
Supports VR headsets via the WebXR standard.
Unity WebGL
VR Support (WebXR): No
Unity WebGL does not support WebXR at this point.
8th Wall
VR Support (WebXR): No
Primary focus is WebAR.
AR Support (WebXR)
Needle
AR Support (WebXR): Yes
Supports markerless WebAR on compatible Android devices via the WebXR standard.
Unity WebGL
AR Support (WebXR): No
Unity's AR Foundation does not support the WebGL build target.
8th Wall
AR Support (WebXR): Yes
Provides markerless AR for Android, but requires additional camera permissions and uses more CPU and GPU resources.
AR Support (iOS)
Needle
AR Support (iOS): Yes
Supports interactive markerless WebAR on iOS devices via WebXR.
Unity WebGL
AR Support (iOS): No
Unity's AR Foundation does not support the WebGL build target.
8th Wall
AR Support (iOS): Yes
Provides markerless AR for iOS, but requires additional camera permissions and uses more CPU and GPU resources.
AR Support (visionOS)
Needle
AR Support (visionOS): Yes
Explicit support for creating spatial computing experiences deployable on visionOS.
Unity WebGL
AR Support (visionOS): No
Not supported via the WebGL build target. Native visionOS support exists.
8th Wall
AR Support (visionOS): No
Focus is on mobile WebAR.
AR Tracking Types
Surface
Image
Needle
AR Tracking Types: Surface, Image
Supports World Tracking via the WebXR standard on compatible devices. Image tracking is supported on iOS AR but requires a device-specific flag for Android AR.
Unity WebGL
AR Tracking Types: No
No built-in AR tracking capabilities in WebGL builds.
Surface
Image
Face
VPS
8th Wall
AR Tracking Types: Surface, Image, Face, VPS
Offers a comprehensive suite of advanced AR tracking capabilities, including location-based VPS.
Ecosystem & Support
Official Support Availability
Needle
Official Support Availability: Yes
Dedicated support available for licensed users.
Unity WebGL
Official Support Availability: Yes
Paid support options available with Pro/Enterprise plans.
8th Wall
Official Support Availability: Yes
Support available through paid plans.
Learning Resources
Needle
Learning Resources: Yes
Extensive documentation, tutorials, live samples, and active community support.
Excellent
Unity WebGL
Learning Resources: Excellent
Abundant learning resources including Unity Learn, tutorials, and community content.
Good
8th Wall
Learning Resources: Good
Offers project library, documentation, and tutorials.
License
Commercial
Needle
License: Commercial
Commercial license required for full features and deployment. Free evaluation available.
Commercial
Unity WebGL
License: Commercial
Uses standard Unity licensing (Free, Plus, Pro, Enterprise tiers based on revenue/funding).
Commercial
8th Wall
License: Commercial
A commercial platform with various pricing tiers.

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