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ファイル

Browse free ファイル online tools on ToolPure. Search, run, and use browser-first privacy-friendly tools with no signup required.

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🗂️ 8 ファイル tools

File Metadata Viewer

Inspect file name, type, size, extension, and last modified date in your browser.

File Size Converter

Convert bytes, KB, MB, GB, and TB with decimal and binary units.

Filename Batch Renamer

Generate clean, SEO-friendly file names from messy names or titles.

File Extension Changer

Preview safe file-extension changes before renaming files.

Duplicate Filename Finder

Find duplicate file names from a pasted list and prepare cleanup actions.

ZIP File Inspector

Review archive file size, type, and extraction checklist before uploading or sharing.

Trim whitespace, remove empty lines, and deduplicate CSV rows locally.

CSV Column Extractor

Extract selected columns from CSV text by column name or index.

Why use ToolPure ファイル tools?

These tool pages are organized around real search demand, fast access, mobile use, privacy labels, related-tool navigation, and multilingual SEO. High-traffic tools can later be upgraded into batch workflows and APIs.