1st site: 300k unique visitors / mo real traffic
335k Ahrefs
422k Semrush
2nd site: 150k unique visitors / month
100k Ahrefs
125k Semrush
3rd site: 10k unique visitors / mo
5k Ahrefs
3.6k Semrush
4th site: 35k unique visitors / mo
10k Ahrefs
16k Semrush
5th site: 30k unique visitors/mo
13k Ahrefs
13k Semrush
6th site: 75k unique visitors/mo
80k Ahrefs
80k Semrush
7th site: 300k unique visitors/mo (growing fast)
190k Ahrefs
190k Semrush
As you can see, in terms of keyword visibility, they align more or less closely, so you can comfortably use Semrush for keywords.