E-Signatures Without the Per-Envelope Tax.
Send unlimited documents for signature starting at $9/month. No per-envelope fees, no surprises, just simple, legally binding e-signatures.
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Get Documents Signed in Minutes
No training required. Upload, place fields, and send, it really is that simple.
Upload your PDF
Drag and drop any PDF contract, form, or agreement. Our AI automatically detects where signature and date fields should go.
Add signers & send
Enter your recipient's email. They receive a secure signing link, no account or download required on their end.
Get it signed
Signers click, sign, and done. You get an email notification and a legally binding signed PDF with a full audit trail.
The Features That Actually Matter
Everything you need to collect legally binding signatures. Nothing you don't.
AI Field Detection
AI reads your document and places signature, date, and text fields automatically. No manual setup.
Legally Binding
ESIGN Act compliant with tamper-evident audit trails. Every signature includes timestamp, IP, and consent record.
Reusable Templates
Turn any document into a template. Send your NDA or contractor agreement with one click, every time.
Team Collaboration
Share documents across your team, track who's sent what, and stay on top of pending signatures together.
Why Businesses Are Switching to SigPen
DocuSign charges per envelope. SigPen charges per month, that's it.
| Feature |  $29/mo | DocuSign$45/mo |
|---|---|---|
| Documents per month | Unlimited | 100 envelopes |
| Per-document fees | None ever | $0.10–$0.50 extra |
| AI field detection | Included | Not available |
| API access | Business plan | Enterprise only |
| Free trial | 14 days, no card | 30-day trial |
| ESIGN Act compliant | Yes | Yes |
| Audit trail | Yes | Yes |
What Our Customers Say
Real feedback from people who switched from overpriced alternatives.
“I send a lot of lease agreements and purchase offers. SigPen made that part of my job genuinely painless. Upload, place the fields, send. My clients sign within the hour and I move on.”
Jamie Houck
Realtor, Austin TX
“We onboard 8 to 12 new hires a month. Offer letters, I-9s, W-4s, it used to be a mess of PDFs emailed back and forth. SigPen cleaned all of that up. New hires actually comment on how smooth it is.”
Megan Torres
HR Coordinator, Brightfield Manufacturing
“As a freelancer, getting contracts signed used to be awkward. SigPen fixed that. My clients sign the same day, I have a full paper trail, and the whole thing costs less than a lunch.”
Alex Reeves
Independent Brand Designer
Who Uses SigPen
Real estate agents, HR teams, freelancers, and developers. All for the same reason: it just works.
Real Estate
Send lease agreements, purchase offers, and disclosures for signature in seconds. No printing, no faxing.
HR & Hiring
Onboard employees faster. Send offer letters, NDAs, I-9s, and W-4s, all in one place.
Freelancers & Agencies
Get contracts signed before you start work. Build reusable templates for your most-used agreements.
Legal & Compliance
ESIGN Act compliant signatures with full audit trails. Every document is tamper-evident and court-admissible.
Developers & APIs
Embed signing into your product. Full REST API, webhooks, and mergeData for automated document workflows.
Small Businesses
Close deals faster. Send proposals, contracts, and invoices for signature without leaving your browser.
Pay Monthly. Send Unlimited.
Flat monthly pricing with no per-document fees. Ever.
All plans include a 14-day free trial · No credit card required · Cancel anytime
Free Fillable Forms
Sign IRS forms, NDAs, and more, free, online, no account needed.
From the Blog
View allHow to Embed Document Signing in Your App with an Iframe
A step-by-step guide to embedding SigPen's signing experience directly in your web app using an iframe, JWT tokens, and postMessage events.
How HR Teams Can Digitize Employee Onboarding with E-Signatures
Paper-based onboarding costs HR teams hours per new hire. Here's how to move offer letters, NDAs, and onboarding packets to a digital signing workflow that takes minutes instead of days.
How Freelancers Can Send Contracts and Get Paid Faster with E-Signatures
A signed contract means a protected project. Here's how freelancers can send professional contracts, collect e-signatures in minutes, and stop chasing down paperwork.
Stop Chasing Signatures.
14-day free trial. No credit card. Cancel anytime.
Create Your Free AccountFreelancers, HR teams, and real estate agents get documents signed with SigPen every day.