bulk keyword

Hey guys, I'd like to start something small in the IM world. So I thought micro niche sites are good for a beginner like me. Now I came up with some ideas and had a look at some keyword lists and ended up with my own list. Now the issue I face is, that I have a Pretty huge list (more than 10'000...

I have about 49,000 keywords, i want to filter out keywords with least searches. any useful tool that accepts at least 5000 keyword searches per session. i have used kwfinder and max is 700 per keyword. and long tail pro 500 per session