Birthday reminder apps

Greetigo

Greetigo is for anyone who has forgotten an important date and never wants to again. Save the birthdays and anniversaries of the people you care about, by hand or from a contacts (.vcf), calendar (.ics) or CSV file. The day before, Greetigo emails you with a message already written. Review it, then click Send or copy it into a text. Nothing is sent without your click. Works in any web browser and as a Mac app. Free for up to 10 saved dates; Plus and Premium add AI-written drafts.