It sounds like you’re describing a tool that lets you
Instagram Audio Download Reels videos for free, without the need to log in or provide any personal details. This kind of service typically allows users to save high-quality MP4 versions of Reels directly to their device, often in HD, without the need for an Instagram API.
While these tools can be convenient, it’s still important to keep in mind that downloading others' content without permission may be a violation of copyright laws or Instagram’s terms of service. It’s always a good idea to ensure you're using these tools responsibly and ethically, especially if you plan to use the content for more than just personal enjoyment.