Which is best ami vs meta vs ninja?

pls suggest good software.and in quant i can see bridge, is that data feed for these softwares?if yes how much monthly charges or pi is enough to trade?

thabks in advance.

If you are using Pi, best to use Ami, since they have a Pi bridge that allows you to fire orders from Ami to Pi.

For data feeds to Amibroker/NinjaTrade/MetaStock you can check with www.neotradeanalytics.com authorized data vendors of NSE/DotEx