The best alternatives to Tiny Reminder are Single Clock, Taxarly, and Hapen. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Tiny Reminder?
Hurreeβ The smarter, simpler way to analyze your data
Your companion app to remind you of all income tax and GST related due dates. Penalties for missing a due date can be extremely high - with Taxarly, you have a reminder system that will ensure you never have to pay these penalties again!
Soon is a simplistic reminder application for macOS menubar to quickly add small post-it like reminders. When the time comes, Soon sends a system notification to remind your note. The duration for a reminder can be defined in seconds, minutes or hours.
Memo Reminders is application that will help you to do the thing you are often "forgetting", postponing, have a "valid" excuse for not doing it or simply: procrastinating.
Make meaningful reminders and have them show up at random times throughout the day, during time periods of your choosing. And add widgets to your home screen! One-time purchase for iPhone, iPad, and Mac.
Get sh*t done with Humemo. If you're a procrastinator and love putting off stuff that you just have to do, Humemo will help you get that sh*t done. Every reminder is persistent until marked done and will haunt you until you do it.