How do I control playback of a Lottie animation?

Use the API methods like loadAnimation() with autoplay settings, then call play(), pause(), or setSpeed() on the instance. The README details methods for going to specific frames, playing segments, and handling events like onComplete.

Lottie vs GIF: which is better for web animations?

Lottie is superior for complex, interactive animations with smaller file sizes and scalable vectors, while GIFs are simpler but larger and lower quality. Lottie allows programmatic control, whereas GIFs are static loops.

Why is my Lottie animation not working in Safari?

Common issues include mask problems due to base tags; the README recommends calling lottie.setLocationHref() before animation generation. Also, ensure you're using supported renderers and check for unsupported After Effects features.

How to export animations from After Effects for Lottie?

Install the Bodymovin plugin, select your composition, choose a destination folder, and click Render to export a JSON file. Convert layers to shapes for vectors, and avoid unsupported elements like videos, as per the README guidelines.

Can Lottie handle interactive animations?

Yes, through its API for triggering events, playing segments, and controlling playback based on user actions. However, it doesn't support dynamic path changes mid-animation; interactivity is limited to pre-defined JSON animation controls.

What are the performance best practices for Lottie?

Optimize by keeping After Effects projects minimal, avoiding excessive nodes, using the appropriate renderer (e.g., Canvas for many elements), and enabling progressive loading. The README advises gzipping JSON files and setting quality levels with setQuality().

BodyMovin — After Effects Animations via JSON

What is BodyMovin?

Lottie is an open-source library that renders Adobe After Effects animations natively on web and mobile platforms using JSON files exported via the Bodymovin plugin. It solves the problem of developers having to manually recreate complex animations by providing a direct pipeline from design tools to production environments. This ensures animations look identical across different devices and platforms.

Target Audience

Frontend and mobile developers who need to implement complex UI animations, as well as designers who want to ship animations without engineering overhead. It's particularly useful for teams using Adobe After Effects for motion design.

Value Proposition

Developers choose Lottie because it drastically reduces animation implementation time, ensures pixel-perfect consistency with designer intent, and provides a lightweight, performant solution with extensive control over playback and rendering.

Render After Effects animations natively on Web, Android and iOS, and React Native. http://airbnb.io/lottie/

Use Cases

Best For

Adding complex UI animations to web applications without performance hits
Implementing consistent animations across iOS, Android, and React Native apps
Streamlining the workflow between designers using After Effects and developers
Creating interactive animations with play, pause, and segment controls
Displaying lightweight JSON-based animations instead of video or GIF files
Building animated logos, icons, and illustrations with precise timing

Not Ideal For

Projects without access to Adobe After Effects or dedicated motion designers
Simple UI animations that can be achieved with CSS or lightweight JS libraries
Animations requiring audio synchronization or video/image sequence integration
Real-time, data-driven visuals that need dynamic path manipulation beyond playback control

Pros & Cons

Pros

Cross-Platform Consistency

Renders animations identically on Web, Android, iOS, React Native, and Windows using a single JSON file, eliminating platform-specific recreation. The README emphasizes native rendering across all supported platforms.

Designer-Developer Workflow

Enables designers to export directly from After Effects via the Bodymovin plugin, shipping animations without manual coding. The README states it allows designers to 'create and ship beautiful animations without an engineer painstakingly recreating it.'

Rich Animation Control

Offers a comprehensive API for play, pause, speed, segments, and direction with event callbacks like onComplete and onSegmentStart. The README details methods such as playSegments and setSpeed for precise manipulation.

Multiple Renderer Options

Supports SVG, Canvas, and HTML renderers, providing flexibility for different use cases and performance needs. The loadAnimation configuration in the README allows switching between renderers.

Lightweight JSON Format

Uses compact JSON files instead of bulky videos or GIFs, with gzipping recommended for further size reduction. The README notes that gzipping 'has a huge reduction on the filesize.'

Cons

Limited After Effects Support

Does not support image sequences, videos, audio, or negative layer stretching, restricting the types of animations that can be exported. The README explicitly lists these as unsupported features.

Performance Overheads

Complex animations with many shapes or nodes can degrade performance, and the README warns against using 'huge shapes' or 'too many nodes' for optimization.

Dependency on After Effects

Requires Adobe After Effects and the Bodymovin plugin, adding tooling costs and a learning curve for teams not already using this ecosystem.

Cumbersome Plugin Installation

The Bodymovin plugin has six installation options, some involving manual steps like editing registry keys or using terminal commands, which can be error-prone. The README dedicates a lengthy section to this complexity.

What is BodyMovin?

Target Audience

Value Proposition

Use Cases

Best For

Adding complex UI animations to web applications without performance hits
Implementing consistent animations across iOS, Android, and React Native apps
Streamlining the workflow between designers using After Effects and developers
Creating interactive animations with play, pause, and segment controls
Displaying lightweight JSON-based animations instead of video or GIF files
Building animated logos, icons, and illustrations with precise timing

Not Ideal For

Projects without access to Adobe After Effects or dedicated motion designers
Simple UI animations that can be achieved with CSS or lightweight JS libraries
Animations requiring audio synchronization or video/image sequence integration
Real-time, data-driven visuals that need dynamic path manipulation beyond playback control

Pros & Cons

Pros

Cross-Platform Consistency

Designer-Developer Workflow

Rich Animation Control

Multiple Renderer Options

Supports SVG, Canvas, and HTML renderers, providing flexibility for different use cases and performance needs. The loadAnimation configuration in the README allows switching between renderers.

Lightweight JSON Format

Uses compact JSON files instead of bulky videos or GIFs, with gzipping recommended for further size reduction. The README notes that gzipping 'has a huge reduction on the filesize.'

Cons

Limited After Effects Support

Does not support image sequences, videos, audio, or negative layer stretching, restricting the types of animations that can be exported. The README explicitly lists these as unsupported features.

Performance Overheads

Complex animations with many shapes or nodes can degrade performance, and the README warns against using 'huge shapes' or 'too many nodes' for optimization.

Dependency on After Effects

Requires Adobe After Effects and the Bodymovin plugin, adding tooling costs and a learning curve for teams not already using this ecosystem.

Cumbersome Plugin Installation

BodyMovin

What is BodyMovin?

Overview

Use Cases

Best For

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions

Related Projects

Found a gem we're missing?

BodyMovin

What is BodyMovin?

Overview

Use Cases

Best For

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions

Related Projects

Found a gem we're missing?