Sign PDF locally in your browser
Create electronic signature appearances and place them directly in your document while keeping PDF processing on your device. Silent Editor lets you add visible signature text, signer name, and date stamp without uploading your PDF to any server.
Signing workflow
Silent Editor provides a complete signature experience with a built-in library for managing your signatures. Select from saved presets or create new ones with full style controls.
- Open the Signature Library to browse, create, edit, or delete saved signatures.
- Customize font, color, bold/italic, size, signer name, and optional date stamp.
- Click a signature card and choose Place on Page to position it on your document.
- If a signature is already selected on the page, choosing a different one from the library instantly replaces it.
- Export the signed document locally from your browser session.
Signature library
Save up to 8 signature presets for quick reuse across documents. Each preset stores the full style configuration so your signatures look consistent every time.
- Save signatures with custom font, color, and style for quick reuse.
- Visual preview cards show exactly how each signature will appear.
- Double-click a card to instantly place it on the current page.
- Edit, rename, or delete saved signatures from the library at any time.
Scope note
- This is an electronic signature appearance workflow.
- It is not certificate-based cryptographic PDF digital signing.
- For many practical approval flows, appearance-based signatures are enough.
Privacy boundary for signing
- PDF bytes are not uploaded for signature placement.
- No cloud signing API is required for this local workflow.
- External billing/support pages are separate from document editing.
FAQ
- Can I save and reuse signatures?
- Yes. The signature library stores up to 8 presets with all style settings (font, color, size) for instant reuse across documents.
- Can I change the font and color of my signature?
- Yes. Choose from 10 fonts including handwriting styles, pick any color, and toggle bold/italic.
- Can I replace an existing signature on the page?
- Yes. Select the signature on the page, open the library, choose a different one, and it replaces instantly.
- Is this legal digital certificate signing?
- No. It is an electronic signature appearance workflow, not certificate-based cryptographic signing.