csvbox.io is described as 'With csvbox.io you can add a production-ready import feature to your web app in just a few minutes. It is drop-in widget to allow your users to upload spreadsheets, map columns, and fix issues all with a few clicks. You receive clean and ready-to-use data in your app' and is an app. There are more than 10 alternatives to csvbox.io for a variety of platforms, including Web-based, Windows, Self-Hosted, Ruby and Microsoft SQL Server apps. The best csvbox.io alternative is TableFlow, which is free. Other great apps like csvbox.io are Flatfile.io, Ingestro, Impler and Flatirons Fuse.
OneSchema is a super simple spreadsheet UI for detecting and correcting errors in CSV data. You can use it when you repeatedly need to upload data to a system with a known schema (like setting up new customers in a SaaS product, uploading a catalog...
Quick CSV joiner tool to merge (and combine) CSV files with all data fields in 5 easy steps.
