無料ツール

任意のPDFフォームにテキスト、日付、チェックマーク、署名を追加して、完成した文書を即座にダウンロード — アカウント、アップロード不要。

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使い方

4ステップでPDFを入力・署名する

  1. 1

    Upload your PDF

    Drag and drop your PDF file onto the tool, or click to browse. Your file is loaded directly in your browser — it is never sent to any server.

  2. 2

    Choose a field type

    Use the toolbar to select a field type: Signature (draw or type), Text (free text), Date (auto-filled with today's date), or Checkmark. Switch between them at any time.

  3. 3

    Click to place fields

    Click anywhere on the document to place the selected field type. Drag fields to move them, pull corner handles to resize, and double-click text fields to edit their content.

  4. 4

    Download the filled PDF

    When you are satisfied, click Download filled PDF. All fields are permanently embedded into the document using pdf-lib and your browser downloads the finished file.

Signvoyを選ぶ理由

プライバシーを守るために設計

Private by design

Your PDF is processed entirely in your browser. Nothing is uploaded, stored, or transmitted. Close the tab and every trace is gone.

Instant — no account needed

Drop in your file, fill it out, and download in under a minute. No sign-up, no email confirmation, no waiting.

Fields permanently embedded

Text, dates, checkmarks, and signatures are burned into the PDF using pdf-lib so they appear correctly in every viewer.

他の人に署名してもらうためにドキュメントを送る必要がありますか?

この無料ツールはセルフサービスの一段階ドキュメント作業をカバーします。Signvoyの完全プラットフォームは、ビジネスに必要なすべてを追加します:複数の署名者への送信、署名順序の強制、改ざん防止の監査証跡の取得、リマインダーの自動化、完成したすべてのドキュメントへの完了証明書の添付。

  • 複数当事者の署名
  • 改ざん防止の監査証跡
  • 完了証明書
  • 再利用可能な署名テンプレート
  • 順次・並行ルーティング
  • 自動リマインダー
  • REST API & Webhook
  • 条件付きフィールドロジック

よくある質問

よくある質問

Is this fill and sign tool free?
Yes — completely free with no account, no credit card, and no usage limits. Everything runs in your browser.
Are my files uploaded to a server?
No. Your file never leaves your device. All processing happens locally using pdf-lib in your browser.
What types of fields can I add?
You can add four field types: Signature (draw or type your signature), Text (free-form text in any font size), Date (auto-filled with today's date, editable), and Checkmark (a bold checkmark symbol).
Can I fill out a form with AcroForm fields (clickable fields in PDFs)?
This tool places visual overlays on top of any PDF — it works on both flat PDFs and PDFs with AcroForm fields. For AcroForm fields you may want to click directly on the field area so the overlay aligns with the form field.
What is the difference between this tool and the Sign PDF tool?
The Sign PDF tool is focused on adding signatures only. Fill and Sign adds text, dates, and checkmarks as well — ideal for completing any form or document before signing.
What is the difference between this free tool and Signvoy's full platform?
This tool is for filling and signing a PDF yourself, right now, in one step. Signvoy's platform adds: sending to other people for signatures (multi-party), a tamper-evident audit trail, a certificate of completion, reusable templates, sequential routing, and a REST API.

署名の催促をやめよう

Signvoyを使って取引を成立させ、クライアントをオンボーディングし、契約書に署名している数千のチームに参加しましょう — より速く。

クレジットカード不要 · 永久無料プラン · 14日間プロトライアル