Every signature, secured and simplified.
Upload a PDF, mark where to sign, and send a secure link. Your client signs right in their browser — no account, no software to install. Every signature is time-stamped, IP-logged, and legally binding.
Benefits
Why it's worth switching
SignFastAi isn't just another e-signature tool — here's what it actually changes for your business.
Who It's For
Built for the people who send documents every week
SignFastAi fits anywhere a signature stands between you and a done deal.
How It Works
How It Works
No installs, no signer accounts, no back-and-forth emails. Just a fast, secure path from document to signature.
How It Works
No installs, no signer accounts, no back-and-forth emails. Just a fast, secure path from document to signature.
Drag in any PDF — contracts, agreements, waivers, invoices. SignFastAi keeps the original formatting exactly as you sent it.
Drop signature, initial, and date fields anywhere on the page with a click. No templates required — mark it once and send.
Your client gets an email with a one-time, encrypted signing link. No account to create, no app to download — it opens right in their browser.
The moment they sign, SignFastAi locks the document and attaches a tamper-evident audit trail — timestamp, IP address, and a verification hash — for both of you.
Built for how small teams actually work
Why SignFastAi
You don't need an enterprise contract platform to get one signature. You need it done — fast, secure, and defensible if anyone ever asks.
Built for how small teams actually work
You don't need an enterprise contract platform to get one signature. You need it done — fast, secure, and defensible if anyone ever asks.
- Signer opens a link and signs — no account, ever
- Most documents are signed in under 2 minutes
- Every action is logged for a court-ready audit trail
- Bank-level encryption, in transit and at rest
Ready to stop chasing signatures?
Upload your first document free — no credit card, no setup call, no waiting.
Simple pricing, no surprises
Start free. Upgrade only when you're sending documents every week.
FAQ
Frequently Asked Questions
Stay in the loop
Product updates, no spam
Occasional emails about new SignFastAi features and e-signature best practices — unsubscribe anytime.