I do the instant pot,too. Up to 10 eggs on the trivet, 7minutes, and I just leave mine until I get around to them....
2nd best method was in oven, in muffin pan, with a cotton makeup pad under each. 350 deg/30min.
I have an old cuisinart 10 egg boiler but it had issues with the fresh eggs. Great...
The insta pot really makes good fresh hard boiled eggs -- 1 cup water, steel rack, 6-7 eggs and 7 minutes, natural release. I had tried every other method, baking them in a cupcake pan worked better than a lot of methods but I hate using my oven during the summer and the eggs all get a brown...