QuickSize – File Size on Hover
See the file size of any PDF or image instantly — just hover over it. Works on links and inline images. No click needed.
As of June 2026, QuickSize – File Size on Hover has 3 users in the Developer Tools category.
Usersdown 25.0 percent−25.0%
3
3
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0.0
Manifest V3
History
1 snapshotsTracking since Apr 17, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 17, 2026 | 4 | — | — | 1.0.0 |
| Now | 3 | — | — | 1.0.0 |
Permissions & access
- Permissions
- None declared
- Host access
- <all_urls>
Screenshots
About
ファイルをダウンロードする前に「これ、どのくらいの容量なんだろう?」と気になったことはありませんか?QuickSizeなら、リンクや画像にマウスカーソルを乗せるだけで、ファイルサイズが瞬時にポップアップ表示されます。 ▼主な機能 📄 PDFリンクのファイルサイズをホバーで確認 🖼️ 画像(インライン・リンク)のサイズとピクセル数(幅 × 高さ)を表示 ⚡ クリック不要・ダウンロード不要で即確認 🔁 一度取得したサイズはキャッシュされ、次回以降は即座に表示 🌐 あらゆるウェブサイトで動作 🔒 データ収集なし・外部送信なし。プライバシー重視の設計 ダウンロード前に容量を確認したいユーザー 画像の解像度や重さをすぐに把握したいデザイナー・開発者 本番サイトやステージング環境で画像・PDFのファイルサイズを手軽にチェックしたいWeb開発者 パフォーマンス最適化の際に、重いアセットをすぐに特定したいエンジニア 通信量を節約したいモバイル・低速回線ユーザー シンプルで軽量、余計な権限を一切要求しません。インストールすればすぐ使えます。 Hover. Done. Ever wonder how large a file is before clicking to download it? QuickSize shows you the file size of any PDF or image in a sleek tooltip — right as you hover over it. No clicks. No downloads. Just instant information. Features 📄 See the size of PDF links on hover 🖼️ See the size AND pixel dimensions (width × height) of images — both links and inline images ⚡ Instant results with no interaction needed 🔁 Smart caching — once fetched, sizes appear instantly on repeat hovers 🌐 Works on every website 🔒 Zero data collection. No external requests. Your browsing stays private. Anyone who wants to know a file's size before downloading Designers and developers who need quick access to image dimensions Web developers auditing assets on live or staging sites — no DevTools required Engineers optimizing page performance who need to quickly spot oversized images or PDFs Users on limited bandwidth or mobile connections Lightweight, permission-free, and ready to use the moment you install it.
Technical
- Version
- 1.0.0
- Manifest
- V3
- Size
- 10.25KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- knomedjphmfmfgmphemkfnjoaepgdhkl
- Developer ID
- u8b51a187fa483ed6f45449c260186ff8
- Developer Email
- [email protected]
- Created
- Mar 2, 2026
- Last Updated (Store)
- Mar 2, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.