File Content Searcher

Search file contents across multiple CSVs at once without opening each file. Fast, private, and secure browser-based tool wit

Your files never leave your device. Processed locally. 100% private.

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How To Use File Content Searcher

Complete your task perfectly in just three straightforward steps.

1

Upload files

Drop multiple CSV or Excel files.

2

Enter search query

Type a value or regex pattern to search across all files simultaneously.

3

View and export results

Results show which file, which column, and which row matched. Export as CSV.

FAQ

Everything you need to know about the File Content Searcher.

Can I search with regex?

Yes — toggle regex mode for advanced pattern matching.

How many files can I search at once?

Free plan: up to 10 files. Pro: much higher limits.

Is my file uploaded?

No. Everything runs locally in your browser.

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