How to Sign a PDF on iPhone in Your Mobile Web Browser
Direct Answer
To sign a PDF on an iPhone, open the document link in Safari or your preferred mobile web browser, tap the highlighted signature field, draw your signature using your finger on the touch signature pad, and tap Finish. SignCEO generates a completed, legally binding PDF with an attached audit trail instantly.
Sign Any PDF File Directly from Your iPhone
Signing PDF documents on an iPhone used to require downloading specialized reader apps or attempting awkward screenshot markups. SignCEO streamlines the entire workflow through a clean, browser-based signing page.
Whether you receive a real estate lease, employment agreement, or vendor contract, opening the secure link in Safari displays the document in high resolution. Guided navigation directs you automatically to each required signature, initial, or date field.
Once completed, the executed PDF is sealed with cryptographic SHA-256 integrity validation and made available for immediate download or email distribution.
- Open and sign PDFs directly in Safari without third-party app installations
- Touch-sensitive signing pad captures smooth signature strokes
- Recipients always sign 100% free of charge without creating accounts
- Download the executed PDF and court-admissible audit certificate immediately
Signing and Sending PDFs on the Go
If you need to send a PDF for others to sign from your iPhone, you can upload the file from your Files app, drag signature blocks into place, and dispatch the envelope to recipients in under two minutes.
Frequently Asked Questions
Can I sign a PDF on my iPhone for free?
Yes. Recipients sign documents completely free. Senders get 3 free envelopes every month on the SignCEO Standard plan ($0/month).
Does signing a PDF on iPhone alter document formatting?
No. SignCEO preserves your original PDF layout, typography, and page structure exactly as created.
Can I type my name instead of drawing my signature on iPhone?
Yes. SignCEO lets you choose between drawing your signature with your finger, typing your name with elegant script fonts, or uploading a saved signature image.
Where is the signed PDF stored?
You can download the signed PDF directly to your iPhone Files app, and a copy is also emailed to all participating signers.
SignCEO Transparent Pricing
Straightforward pricing with zero surprise charges, no arbitrary price hikes, and no required credit card to start:
SignCEO Standard Plan ($0/month)
3 free envelopes every month. Additional envelope packs: 5 for $10 or 25 for $25. Purchased envelopes never expire. Recipients sign free without accounts.
ClientCEO Integration (10 Free/month)
10 free envelopes monthly per unique user for ClientCEO users. 5 envelopes for $10 or 25 for $25. Purchased credits never expire.