Add signature to PDF free online. Sign documents instantly with drawn, typed, or uploaded signatures. Best free PDF signer - no signup, legally valid.
Printing a document just to sign it, then scanning it back in, is one of the most pointless things you do at work. Our free PDF signing tool cuts all of that out. Open your PDF, draw your signature with your mouse or finger, drop it wherever it needs to go, and download the signed document — the whole thing takes under two minutes. You can also type your name in a handwriting-style font, or upload a photo of your actual signature if you prefer. The result is a professional-looking signed PDF that works for most contracts, agreements, HR forms, and business documents.
When to Add Signatures to PDF Documents
Electronic signatures save time and eliminate the need for printing and scanning. Here's when our PDF signing tool helps:
- Signing contracts and agreements without printing
- Adding your signature to job applications and offer letters
- Signing rental agreements, leases, and legal documents
- Approving invoices, purchase orders, and business forms
- Signing permission slips, consent forms, and school documents
- Adding signatures to tax forms and financial documents
- Signing NDAs and confidentiality agreements remotely
- Completing government forms requiring signatures
How to Add Signature to PDF Step by Step
- Upload Your PDF: Drag and drop your PDF document or click to browse. The document preview loads instantly.
- Create Your Signature: Draw your signature with mouse or finger, type your name to generate a signature, or upload an image of your handwritten signature.
- Position and Resize: Click where you want the signature placed. Drag to reposition and use handles to resize for the perfect fit.
- Download Signed PDF: Click 'Sign PDF' to apply your signature permanently. Download your signed document ready to share.
Frequently Asked Questions
Are electronic signatures legally valid?
Yes, electronic signatures are legally binding in most countries under laws like ESIGN Act (US) and eIDAS (EU) for most common documents and agreements.
Can I sign multiple documents at once?
Currently you sign one document at a time. After downloading, you can immediately upload and sign additional documents.
What signature formats are supported?
You can draw freehand, type your name in signature fonts, or upload PNG, JPG, or GIF images of your signature.
Will my signature look professional?
Yes, typed signatures use elegant fonts, and drawn signatures render smoothly. You can resize for the perfect professional appearance.
Can I add multiple signatures to one document?
Yes, you can add signatures to multiple locations within the same PDF document before downloading.