Validation of CSV file against user defined schema (returns back object with data and invalid messages)
CSV File Validator
Validation of CSV file against user defined schema (returns back object with data and invalid messages) launched on March 9, 2018 with 3 votes. The site was still online in September 2026, 8 years on.
What it does
If you work withcsv files you may find this helpful. You can easily validatecsv file by passing configurations and get back data and invalid messages which you will be specified :)
🔧🔦 Validation of CSV file against user defined schema (returns back object with data and invalid messages) - shystruk/csv-file-validator
Does a similar job
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HelloCSV - A free FlatFile alternative2025 · hellocsv.github.io · ▲123A modern, frontend only, open source, CSV importer

CSV Schema and Validator2018 · github.com · ▲8CSV Validation Tool and API (CSV Schema RI). Contribute to digital-preservation/csv-validator development by creating an account on GitHub.

Csvlint.go, command line tool for validating CSV files against RFC 41802014 · github.com · ▲10library and command line tool that validates a CSV file - Clever/csvlint
CSV to JSON ConverterJun 2026 · csvtojsonconverter.com · ▲316 free browser-based CSV tools — no upload, no signup
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