To send documents for electronic signature, upload your document to an e-signature platform (like DocuSign, Adobe Acrobat, or SignNow), add signature fields where signers interact, enter recipient email addresses, and click send. Recipients receive an email link to sign instantly from any device—no account or download required.
Quick Answer: Upload your document to an e-signature platform (DocuSign, SignNow, PandaDoc), add signature fields, enter recipient emails, and send. Most platforms take under 5 minutes.
Methods Overview
| Method | Best For | Cost |
|---|---|---|
| E-signature platforms | Professional, trackable | Free-$25/mo |
| PDF readers | Occasional self-signing | Free |
| Email with image | Very informal only | Free |
| Print, sign, scan | Avoid if possible | Free but slow |
Method 1: E-Signature Platforms (Recommended)
The best way to send documents for signature. Professional, trackable, legally binding.
Step-by-Step Process
Step 1: Choose a Platform
| Platform | Free Tier | Paid Plans | Best For |
|---|---|---|---|
| PandaDoc | Unlimited e-signs | $19+/mo | Sales teams |
| SignNow | No | $8/user/mo | Best value |
| DocuSign | 3 envelopes | $10+/mo | Enterprise |
| HelloSign | 3/month | $15+/mo | Simplicity |
For free: PandaDoc offers unlimited free e-signatures.
Step 2: Upload Your Document
- Log into your e-signature platform
- Click "New Document" or "Send for Signature"
- Upload your file (PDF, Word, or other formats)
- Wait for processing
Supported formats:
- PDF (recommended)
- Word (.doc, .docx)
- Images (.png, .jpg)
- Some platforms support more
Step 3: Add Signature Fields
Place fields where signers need to interact:
| Field Type | Purpose |
|---|---|
| Signature | Where they sign |
| Initials | Initials (for each page or section) |
| Date | Date of signing |
| Text | Fill-in fields (name, address) |
| Checkbox | Agreement checkboxes |
Tips:
- Place signature near the signature line
- Add date field next to signature
- Use text fields for variable information
- Make required fields mandatory
Step 4: Add Recipients
Enter signer information:
| Field | Example |
|---|---|
| Name | John Smith |
| john@example.com | |
| Role | Signer 1, Signer 2 |
Signing order options:
- Sequential: Signer 1, then Signer 2
- Parallel: Everyone at once
- Hybrid: Mix of both
Step 5: Customize the Email
| Element | Best Practice |
|---|---|
| Subject | Clear, specific (e.g., "Contract for Review - Acme Project") |
| Message | Brief explanation of what they're signing |
| Deadline | If urgent, set an expiration date |
Example message:
"Hi John, please review and sign the attached service agreement for our upcoming project. Let me know if you have any questions. The document expires in 7 days."
Step 6: Send and Track
After sending:
- Recipients receive an email with signing link
- You can track document status
- Set up automatic reminders
- Get notified when signed
Method 2: Free PDF Options
For occasional use when you don't need tracking.
Using Preview (Mac)
- Open PDF in Preview
- Tools → Annotate → Signature
- Create or select your signature
- Place signature on document
- Save and email the PDF
Limitation: You sign it yourself. Can't send for someone else to sign.
Using Adobe Reader (Free)
- Open PDF in Adobe Reader
- Fill & Sign tool
- Add your signature
- Save and send
Using Online PDF Signers
Free options for basic signing:
- Smallpdf
- PDF24
- ILovePDF
Limitations:
- Basic features only
- No tracking
- May have watermarks
- Privacy concerns with free tools
Method 3: Built-in Email/App Signing
Gmail
Gmail doesn't have built-in signing. Use Google Docs or an e-signature add-on.
Outlook
- Open document in Word Online
- Insert → Signature Line
- Sign and save
- Attach to email
Or use DocuSign for Outlook add-in.
Google Docs
- Open or create document
- Insert → Drawing → Signature
- Share document with signer
- They add their signature
Limitation: Not a true e-signature with audit trail.
Best Practices
Before Sending
| Step | Action |
|---|---|
| Review | Check document for errors |
| Format | Use PDF for best compatibility |
| Fields | Place all required fields |
| Test | Preview as recipient |
Email Best Practices
| Practice | Why |
|---|---|
| Clear subject line | Gets opened faster |
| Explain the document | Context helps |
| Set expectations | Timeline, next steps |
| Provide contact | For questions |
After Sending
| Action | Timing |
|---|---|
| First reminder | After 24-48 hours |
| Second reminder | After 3-5 days |
| Phone call | If urgent after 1 week |
| Download signed copy | Immediately after signing |
Common Mistakes to Avoid
Mistake 1: Missing Signature Fields
Problem: Signer doesn't know where to sign. Solution: Always add clear signature, initial, and date fields.
Mistake 2: Wrong Recipient
Problem: Document sent to wrong email. Solution: Double-check email addresses before sending.
Mistake 3: No Expiration Date
Problem: Document sits unsigned forever. Solution: Set expiration (7-14 days) for urgency.
Mistake 4: Too Many Fields
Problem: Overwhelming for signer. Solution: Only request essential fields.
Mistake 5: No Follow-Up
Problem: Documents get forgotten. Solution: Enable automatic reminders.
By Document Type
Contracts
| Best Practice | Why |
|---|---|
| Use e-signature platform | Legal audit trail |
| Sequential signing | Clear order |
| Add date fields | Timestamp |
| Include initials | Each page acknowledgment |
HR Documents
| Document | Approach |
|---|---|
| Offer letters | E-signature platform |
| NDAs | E-signature platform |
| Timesheets | Simple form or platform |
| Policy acknowledgments | Bulk send with e-signature |
Sales Documents
| Document | Approach |
|---|---|
| Proposals | PandaDoc or similar |
| Quotes | E-signature with pricing tables |
| Contracts | E-signature platform |
| Renewals | Template with pre-filled info |
Security Considerations
What Makes E-Signatures Secure
| Feature | Protection |
|---|---|
| Encryption | Document protected in transit |
| Audit trail | Records who signed, when, where |
| Authentication | Verifies signer identity |
| Tamper-evident | Detects document changes |
When to Add Extra Security
| Situation | Extra Step |
|---|---|
| High-value contracts | Knowledge-based authentication |
| Sensitive documents | Access code via SMS |
| Regulatory requirements | Advanced digital signature |
| Unknown signer | ID verification |
Mobile Signing
Most e-signature platforms support mobile signing:
For Senders
- Most platforms have mobile apps
- Upload documents from phone
- Add fields on mobile
- Track from anywhere
For Signers
- Click link in email
- Opens in mobile browser
- Sign with finger
- No app download needed
Tip: Test your documents on mobile before sending. Ensure signature fields are easily tappable.
Platform Recommendations by Use Case
| Use Case | Recommended Platform |
|---|---|
| Free signing | PandaDoc Free |
| Best value | SignNow |
| Enterprise | DocuSign |
| Simple needs | HelloSign |
| Sales proposals | PandaDoc |
| Document templates | BasicDocs + any e-sign platform |
Frequently Asked Questions
Is sending documents for e-signature legal?
Yes. E-signatures are legally binding under ESIGN and UETA in the US, and eIDAS in the EU.
Learn more about e-signature legality →
What file format should I use?
PDF is best. It preserves formatting across devices and is universally supported.
How long should I give someone to sign?
- Standard: 7-14 days
- Urgent: 24-48 hours with follow-up
- Set expiration to create urgency
Can I cancel a document after sending?
Yes. Most platforms let you void or cancel documents before they're signed.
What if someone doesn't have the software?
They don't need it. E-signature platforms send a link. Signers click the link and sign in their browser—no account or download required.
Can I send to multiple signers?
Yes. Add multiple recipients and set whether they sign in order (sequential) or all at once (parallel).
Conclusion
Sending documents for e-signature is simple:
- Choose a platform (PandaDoc free, SignNow for value)
- Upload your document (PDF recommended)
- Add signature fields (signature, date, initials)
- Enter recipient emails
- Send and track
For best results:
- Use a dedicated e-signature platform
- Add clear signature fields
- Set reminders and deadlines
- Follow up if needed
Get started:
Related reading:
Last updated: January 28, 2026