It depends on how in depth the stats you are aiming to do are. The simplest is Revman from Cochrane. It's free if you download the version to produce cochrane reviews, but you can just use parts of it to do meta-analyses for non-cochrane reviews.
This article https://toptipbio.com/free-meta-analysis-software/ presents 13 Best Free Meta-Analysis Software to Use. Most of them do not require coding knowledge which is associated with R.