WinPure Clean & Match!

OpenRefine is a power tool for working with messy data, cleaning it up, transforming it from one format into another, extending it with web services, and linking it to databases like Freebase.

Trifacta, the leading data wrangling solution for exploratory analytics, significantly enhances the value of an enterprise’s big data by enabling users to easily transform and enrich raw, complex data into clean and structured formats for analysis. Leveraging decades of innovative work in human-computer interaction, scalable data management and machine learning, Trifacta’s unique technology creates a partnership between user and machine, with each side learning from the other and becoming smarter with experience. Trifacta is backed by Accel Partners, Greylock Partners, and Ignition Partners. »

Wrangler is an interactive tool for data cleaning and transformation.Spend less time formatting and more time analyzing your data.