With a free Community Gigasheet account you can open big CSV files up to 1gb.
A note about privacy: at Gigasheet, your data stays private and secure – we never sell or share user data.
Gigasheet helps individuals and teams quickly analyze massive, varying data sets without lengthy setup and complicated configuration. On the surface, Gigasheet appears as a familiar web-based spreadsheet. But behind the scenes is a cloud-based, high performance Big Data analytics platform that supports billions of data points.