File Extension Extractor

File Extension Extractor: Find common file extensions such as .pdf, .jpg and .csv inside pasted text or paths.

File Extension Extractor

File Extension Extractor: Paste filenames, file paths or text containing file-like names. The tool finds familiar extensions such as .pdf, .csv, .webp and .zip, returning unique lowercase extensions.

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How to use File Extension Extractor

Paste filenames, file paths or text containing file-like names. The tool finds familiar extensions such as .pdf, .csv, .webp and .zip, returning unique lowercase extensions.

Example

`report.PDF photo.jpg data.csv` produces `.pdf`, `.jpg` and `.csv`.

What to know

Matching is heuristic and limited to a curated list of familiar extensions. It does not access, validate or identify any actual files.