They're both b2b products that are gonna try to find their first users by pitching the idea that you can use their products to spam WhatsApp users.
Haiket doesn't even try to hide its connection to Meta. All you have to do is to go to their website, click on press, and see in the only press release they've ever posted that its CEO holds patents in use by Meta. Here, let me save you a click: https://haiket.com/press/release-nov11.html
> Alex holds over 10 patents in voice and communication technologies, assigned to and used by Google and Facebook.