Nice work. Sure, there are other options available, but I like the simplicity and ease of use of yours (judging by the video). Don't let the fact that there are

Nice work. Sure, there are other options available, but I like the simplicity and ease of use of yours (judging by the video). Don't let the fact that there are other options available discourage you. Why are you giving this away for free vs a SaaS model?