Easy editing
Add Page Numbers focuses on practical edits most people need every week.
ページ番号追加
カスタムスタイルでページ番号を挿入。
ローカル処理 — ファイルは端末内に留まります
ファイルをここにドロップするか、クリックして選択
1回あたり最大 50 MB
Free online Add Page Numbers — fast, secure, and quality-focused. PDF900 makes document work simple.
- 100% free, no signup
- Privacy-first design
- Works in your browser
Everything you need from Add Page Numbers
Add Page Numbers lets you modify PDF content — add text, marks, numbers, or redactions before sharing.
From marking drafts as confidential to preparing a polished document for clients, Add Page Numbers covers common edit tasks without desktop software.
Edit tools on PDF900 favor local processing so sensitive annotations and changes stay on your device.
Why use this tool
Professional output
Download a clean PDF ready for email, print, or e-signing.
Privacy first
Browser-based editing keeps your document off third-party servers.
How to use Add Page Numbers
- 1
Upload your PDF to Add Page Numbers.
- 2
Configure text, watermark, crop area, or other edit options.
- 3
Apply changes and preview the result.
- 4
Download the edited PDF.
Everything included
No install
Edit in the browser — nothing to download or update.
Free toolkit
Add Page Numbers is part of PDF900's free toolkit.
Works everywhere
Desktop and mobile browsers supported.
Combine with workflows
Chain with compress, sign, and protect tools.
よくある質問
- Can I undo edits in Add Page Numbers?
- Re-upload the original if you need to start over before downloading.
- Is editing secure?
- Local tools never upload your file contents to our servers.
- Is Add Page Numbers free?
- Yes — no signup or subscription required.