CS Disco

Disco lets you search, tag, and produce (tens or hundreds of) millions of documents and email for use in litigation and internal or government investigations. Disco provides 10x faster search, rendering, and tagging through an easy-to-use interface focused on features litigators use most often at 1/10 the price of competitors like Relativity, Clearwell, and Concordance. $10 / GB / month. Use a live demo with the Enron emails at demo.csdisco.com.