無料のPDF、画像変換、文章ツール
無料のPDFツール、画像変換、スペルチェック付き文字数カウントを使えます。 処理はすべてブラウザ内。アップロードなしでファイルはこの端末から出ません。
How to use UtilityAll
- Pick a tool from the grid, the search bar, or a category menu.
- Drop a file or paste text. Processing stays in this browser.
- Download the result. Nothing is stored on a UtilityAll server.
よくある質問
Is UtilityAll really free?
Yes. Every tool on this site is free to use, with no account and no paid unlocks.
Do you upload my files?
No. PDF, image, and text tools run locally in your browser. Files are not sent to UtilityAll servers.
Why is the first background removal slow?
The AI model downloads once into your browser cache. Later runs on the same device are much faster.
Which tools are included?
PDF merge, split, compress, convert, lock, extract text, invoice, watermark, images-to-PDF, organize and edit; image convert, compress, crop, watermark, EXIF view/strip and background removal; color palette, contrast, signature PNG and favicon; QR generate/scan, JSON, CSV, ZIP, UUID, JWT, Unix time, Base64, hash and password; word count, spellcheck and text diff; SVG to icon font and SVG optimizer.