Upload your .riv file
Start with a Rive animation file that you want to prepare for a Lottie-based workflow.
UI Animation Studiouianimation.com
Free online tool
Convert supported Rive animations into browser-ready Lottie files with this free online upload, preview, tune, and export flow.
Upload a .riv file, choose the source animation, adjust size and timing, then export JSON or .lottie. Files are processed in your browser.
Drag and drop or browse.
Supported: .riv, processed in your browser.
Files stay in your browser. Nothing is uploaded.
Convert Rive Animations to Lottie JSON
This free Rive to Lottie converter helps you turn supported Rive animation files into Lottie JSON files for web and app use. Upload your .riv file, preview the animation, and export a Lottie file that is lightweight, scalable, and easy to use in modern digital products.
Lottie is widely used for animated icons, loaders, onboarding screens, UI illustrations, and micro-interactions. If your project needs a Lottie JSON file instead of a Rive file, this tool gives you a simple way to convert and prepare your animation online.
How it works
Start with a Rive animation file that you want to prepare for a Lottie-based workflow.
Check the timeline or state machine before exporting the conversion result.
Generate a Lottie JSON-friendly output from the parts of the Rive file that suit the conversion path.
Use the output in your website, app, or UI project after reviewing the result.
Features
Upload a Rive file and convert supported animation data into a Lottie JSON file directly in your browser.
Check the animation before downloading so you can confirm that the conversion result looks correct.
Download a Lottie JSON file that can be used in websites, apps, product UI, landing pages, and animation libraries.
Lottie JSON files are useful for lightweight UI animations that need to stay sharp across different screen sizes.
Convert Rive animations online without installing extra software or setting up a design workflow.
Use cases
Designers can use this tool when a project requires Lottie JSON instead of a Rive file. Upload your .riv animation, preview the result, and export a Lottie file for handoff, websites, apps, or UI animation libraries.
Developers often need animation files in a specific format. If your project uses a Lottie player, this converter helps you turn supported Rive animations into Lottie JSON files that can be tested and added to web or mobile interfaces.
Rive is often used for interactive animations, state machines, and runtime-controlled motion. Lottie is commonly used for lightweight JSON-based animations in websites and mobile apps.
Use Rive when you need advanced interactivity. Use Lottie when you need a simple, lightweight animation file that is easy to embed into many web and app projects.
FAQ
A Rive to Lottie converter is a tool that converts supported Rive animation files into Lottie JSON files for use in websites, apps, and UI projects.
Yes. You can upload a .riv file and convert supported animations into a Lottie JSON file.
Not always. Rive and Lottie are different formats, so advanced Rive features like state machines, complex interactions, or runtime controls may not convert exactly.
Simple animations, icons, loaders, UI motion, and timeline-based animations are usually better suited for Rive to Lottie conversion.
The output format is Lottie JSON, commonly saved as a .json file.
Yes. You can use the exported Lottie JSON file in websites, apps, landing pages, dashboards, and product interfaces.
Yes. This is a free online tool for converting supported Rive animations to Lottie JSON.
No. You can upload, preview, convert, and download the file from your browser.
Free online Rive tools
Need to convert a Rive animation into a Lottie file? This free online Rive to Lottie converter helps you upload .riv files, preview supported animations, and export Lottie JSON for websites, apps, and UI projects.
Use it for animated icons, loaders, product graphics, onboarding visuals, and other motion assets where a Lottie file is required. The tool runs in your browser and gives you a simple workflow for converting animation files online.