An Index to surviving records of Wills, Grants and Administrations held by The National Archives of Ireland (NAI) for 1484-1858 is a recent addition to TheGenealogist. Records include the NAI reference, Use it to order a copy of the document. The Index of Irish Wills 1484-1858 features:
More than 100,000 names,
Easily Searchable by Name, County, Address and Keyword,
Can provide dates, occupation, status and place of abode.
Can provide a reference and link to order the document from the NAI.
If you have access to Ancestry see Dublin, Ireland, Probate Record and Marriage License Index, 1270-1858 with 115,989 records. On MyHeritage see Irish Wills, 1484 – 1858 with more than 70,000 wills available.