Blog

Notes from the people building Updog.

• How to Import a CSV File Into a React App With the Updog Importer

  A step-by-step guide to adding CSV and Excel import to your React app with Updog: install the SDK, define your schema, set up matching, and receive clean rows.

  July 2, 2026

• The Best CSV Importers for Web Apps in 2026

  An honest roundup of CSV import tools for web apps: Flatfile, OneSchema, Dromo, CSVbox, UseCSV, Ingestro, open-source parsers, and Updog. What each does well, where it stops, and how to pick.

  June 20, 2026

• Make Updog's CSV Importer Match Your Product

  Updog is a white-label CSV importer. Style the upload, column mapping, and spreadsheet editor with plain CSS variables so they match your design system, with the same CSS for React and the web component.

  June 15, 2026

• Common CSV Import Errors and How to Prevent Them

  Missing headers, shifted rows, locale formats, encoding issues, and values that pass validation when they should not. What a CSV importer has to handle before users submit data.

  June 12, 2026

• CSV Import Is More Than Parsing a File

  Parsing a CSV is the easy part. Mapping columns, matching values, validating, and fixing errors in the browser is the real import workflow.

  June 6, 2026

• Bring Your Own AI to CSV and Excel Import

  Everyone is racing to add AI to import. See why Updog chose to ship no model of its own, and how that keeps your users' data private.

  June 2, 2026

• A Different Way to Think About CSV Import

  Why Updog handles CSV and structured file import in the browser: client-side processing, honest limits, and predictable pricing.

  May 18, 2026