Sorry, but there is nothing yet known as a replacement for add ins.

Perhaps your query is too complicated? For example there are alternatives to the following parts of your query:

add (31)
ins (25)

Maybe some reasonable answers will be found next time you come.

Your alternative for add ins is not listed? Suggest!
Speaking about add ins, one probably shouldn't forget about opening outlook.

Other search terms related to add ins and their ratings are:

★★★★★ opening outlook
You have in mind a companion for add ins and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of add ins in all years. Click on graph for more.
add ins