AllFileCompressorについて
AllFileCompressorは速度・プライバシー・品質のためのモダンなオンライン圧縮・変換ツールです。PDF・画像・動画・音声の圧縮に加え、PDF↔画像、HEIC、WebP、MP4→MP3の変換にも対応します。
違い
プライベート処理でプライバシーを優先。可能な限りファイルは端末に残ります。
Key features at a glance
- Compress PDF, JPG, PNG, WebP, MP4, MOV, MKV, MP3, WAV, and ZIP online
- Convert HEIC, WebP, PDF↔image, and video to MP3 without heavy software installs
- Merge PDF and Split PDF for portals that need combined or shorter documents
- Advanced image cropper with exact px/cm size, ratios, rotate, and KB targets
- CCC / NIELIT photo resizer, passport photo maker, photo + signature maker, and signature tools
- Document scanner, scan to PDF, passport photo sheets, and bulk product photo editing
- Zero-upload privacy, free daily limits, Pro at $3/month, and 13 languages
ツール
AllFileCompressorにはPDF・画像・動画・音声・ZIP圧縮と、PDF↔画像、HEIC、WebP、MP4→MP3変換ツールがあります。
パフォーマンス
ブラウザAPI、Web Workers、WebAssemblyで最適化。
お問い合わせ
サポートやご提案はお好みのチャネルまで。
About AllFileCompressor — FAQ
What is AllFileCompressor?
AllFileCompressor (allfilecompressor.com) is a free all-in-one online file compressor and converter for PDF, images, video, audio, and ZIP — plus HEIC/WebP conversion, Merge/Split PDF, image cropping, passport and exam photo tools, document scanning, and digital signatures.
Are files uploaded to AllFileCompressor servers?
No. Supported compression and conversion run privately in your browser with WebAssembly and Web Workers. File contents are not uploaded to AllFileCompressor servers for processing.
What file types can I compress or convert?
You can compress PDF, JPG, PNG, WebP, MP4, MOV, MKV, MP3, WAV, and ZIP, and convert HEIC, WebP, PDF↔image, and video to MP3 — all from one website.
Do I need to install software?
No. AllFileCompressor works in a modern desktop or mobile browser. No desktop app install is required.
Is AllFileCompressor free?
Yes. Free daily limits apply on the Free plan. Pro is $3/month for unlimited use across tools, with support for 13 languages.
Who do I contact for support?
Email info@allfilecompressor.com or visit https://allfilecompressor.com/ for tools, pricing, and help.