You can use this in Safari https://github.com/ai/audio-recorder-polyfill https://github.com/ai/audio-recorder-polyfill https://github.com/GoogleChromeLabs/webm

You can use this in Safari https://github.com/ai/audio-recorder-polyfill https://github.com/ai/audio-recorder-polyfill https://github.com/GoogleChromeLabs/webm-wasm https://github.com/GoogleChromeLabs/webm-wasm Safari doesn't play webm files two options for that 1). you can convert webm to MP4 with or without re-encoding(will be faster) using ffmpeg or ffmpeg-wasm (within browser) https://github.com/ffmpegwasm/ffmpeg.wasm https://github.com/ffmpegwasm/ffmpeg.wasm 2). Another option is play webm directly using wasm https://github.com/brion/ogv.js https://github.com/brion/ogv.js