TRUSTED E-SIGNATURES

Send, sign, and track documents in minutes

Ensure peace of mind with HippoSign's secure, HIPAA compliant document signing platform.

*HippoSign by MailHippo

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How it works

Get documents signed in minuts: Simple, intuitive workflow that anyone can master

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Step 1

Upload or create document

Simply upload your PDF, or start from a reusable template. HippoSign prepares your document instantly for secure digital signing.

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Step 2

Add signers & fields

Drag and drop signature fields, initials, dates, and text boxes. Assign each field to a specific signer. Our interface makes setup intuitive—even for first-time users.

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Smiling woman holding a tablet displaying a digital signature interface.
Man in black blazer using a tablet with document history.

Step 3

Send & track in real-Time

Send your document securely with one click. Get instant status updates as recipients open, sign, and complete the form. Built-in audit trails keep everything compliant.

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Features

Everything You Need to Sign Smarter

Powerful features designed for small businesses and healthcare providers

Simple workflow

Streamline your signing process: upload your document, input recipient details, place signature areas, and dispatch.

No account required

Anyone can sign documents using HippoSign. No account is required for recipient signers.

Mobile-friendly

Accessible on any smartphone, tablet, or computer with an intuitive interface

Legally Binding & Secure Signatures

Finalized documents are legally binding under the U.S. ESIGN Act and protected with a digital seal that preserves authenticity and prevents tampering

Robust security

Top-tier 256-bit AES encryption and secure connections ensure data in motion and at rest adhere to stringent industry standards

HIPAA compliance

Meets stringent HIPAA requirements with a Business Associate Agreement (BAA) provided to at signup.

Simple workflow

Streamline your signing process: upload your document, input recipient details, place signature areas, and dispatch.

No account required

Anyone can sign documents using HippoSign. No account is required for recipient signers.

Mobile-friendly

Accessible on any smartphone, tablet, or computer with an intuitive interface

Advanced security certification

Finalized documents receive a protective digital seal to maintain authenticity and block any alterations post-signature.

Robust security

Top-tier 256-bit AES encryption and secure connections ensure data in motion and at rest adhere to stringent industry standards

HIPAA compliance

Meets stringent HIPAA requirements with a Business Associate Agreement (BAA) provided to at signup.

Built to meet the strictest healthcare privacy laws. Perfect for your everyday legally binding forms.

We built HippoSign to satisfy the toughest federal privacy standards in healthcare. That same healthcare-grade protection now secures your contracts, waivers, HR forms, and more—so you can focus on your work, not your risk.

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Testimonial

Our clients say

Real stories from customers who rely on HippoSign for secure, seamless e-signatures every day.

HippoSign eliminated printing and scanning from my practice. Clients sign securely from anywhere, I get a clear audit trail, and finalized documents are tamper-proof. It’s fast, professional, and legally sound.
James L., Esq
LL.M.
HippoSign streamlined my intake process. Clients complete HIPAA-compliant consent forms before their first session, even on mobile. Everything is secure, legally binding, and easy for both me and my clients.
Emily K.
LPC
I work with sensitive client documents, and HippoSign keeps everything secure and professional. Clients sign on mobile in minutes, and I’m notified instantly when documents are complete.
Michelle T.
SRS
HippoSign solved my biggest bottleneck: chasing signatures. Real-time tracking and secure e-signatures let clients sign from their phones, and I get a full audit trail without extra follow-ups.
David R.
CIC
HippoSign makes client consent effortless. I can send HIPAA-compliant forms, collect multiple signatures for family sessions, and know everything is secure before we ever meet. Simple, fast, and stress-free.
Sara M.
LMFT
I appreciate your help as I'm trying out HippoSign. So far the forms plus great customer support feel like a good fit for me. Thank you HippoSign!
Rona
LICSW
HippoSign eliminated printing and scanning from my practice. Clients sign securely from anywhere, I get a clear audit trail, and finalized documents are tamper-proof. It’s fast, professional, and legally sound.
James L., Esq
LL.M.
HippoSign streamlined my intake process. Clients complete HIPAA-compliant consent forms before their first session, even on mobile. Everything is secure, legally binding, and easy for both me and my clients.
Emily K.
LPC
I work with sensitive client documents, and HippoSign keeps everything secure and professional. Clients sign on mobile in minutes, and I’m notified instantly when documents are complete.
Michelle T.
SRS
HippoSign solved my biggest bottleneck: chasing signatures. Real-time tracking and secure e-signatures let clients sign from their phones, and I get a full audit trail without extra follow-ups.
David R.
CIC
HippoSign makes client consent effortless. I can send HIPAA-compliant forms, collect multiple signatures for family sessions, and know everything is secure before we ever meet. Simple, fast, and stress-free.
Sara M.
LMFT
I appreciate your help as I'm trying out HippoSign. So far the forms plus great customer support feel like a good fit for me. Thank you HippoSign!
Rona
LICSW
HippoSign eliminated printing and scanning from my practice. Clients sign securely from anywhere, I get a clear audit trail, and finalized documents are tamper-proof. It’s fast, professional, and legally sound.
James L., Esq
January 14, 2026
HippoSign streamlined my intake process. Clients complete HIPAA-compliant consent forms before their first session, even on mobile. Everything is secure, legally binding, and easy for both me and my clients.
Emily K.
October 30, 2025
I work with sensitive client documents, and HippoSign keeps everything secure and professional. Clients sign on mobile in minutes, and I’m notified instantly when documents are complete.
Michelle T.
January 6, 2026
HippoSign solved my biggest bottleneck: chasing signatures. Real-time tracking and secure e-signatures let clients sign from their phones, and I get a full audit trail without extra follow-ups.
David R.
December 23, 2025
HippoSign makes client consent effortless. I can send HIPAA-compliant forms, collect multiple signatures for family sessions, and know everything is secure before we ever meet. Simple, fast, and stress-free.
Sara M.
November 5, 2025
I appreciate your help as I'm trying out HippoSign. So far the forms plus great customer support feel like a good fit for me. Thank you HippoSign!
Rona
March 15, 2025
HippoSign eliminated printing and scanning from my practice. Clients sign securely from anywhere, I get a clear audit trail, and finalized documents are tamper-proof. It’s fast, professional, and legally sound.
James L., Esq
LL.M.
HippoSign streamlined my intake process. Clients complete HIPAA-compliant consent forms before their first session, even on mobile. Everything is secure, legally binding, and easy for both me and my clients.
Emily K.
LPC
I work with sensitive client documents, and HippoSign keeps everything secure and professional. Clients sign on mobile in minutes, and I’m notified instantly when documents are complete.
Michelle T.
SRS
HippoSign solved my biggest bottleneck: chasing signatures. Real-time tracking and secure e-signatures let clients sign from their phones, and I get a full audit trail without extra follow-ups.
David R.
CIC
HippoSign makes client consent effortless. I can send HIPAA-compliant forms, collect multiple signatures for family sessions, and know everything is secure before we ever meet. Simple, fast, and stress-free.
Sara M.
LMFT
I appreciate your help as I'm trying out HippoSign. So far the forms plus great customer support feel like a good fit for me. Thank you HippoSign!
Rona
LICSW
HippoSign eliminated printing and scanning from my practice. Clients sign securely from anywhere, I get a clear audit trail, and finalized documents are tamper-proof. It’s fast, professional, and legally sound.
James L., Esq
LL.M.
HippoSign streamlined my intake process. Clients complete HIPAA-compliant consent forms before their first session, even on mobile. Everything is secure, legally binding, and easy for both me and my clients.
Emily K.
LPC
I work with sensitive client documents, and HippoSign keeps everything secure and professional. Clients sign on mobile in minutes, and I’m notified instantly when documents are complete.
Michelle T.
SRS
HippoSign solved my biggest bottleneck: chasing signatures. Real-time tracking and secure e-signatures let clients sign from their phones, and I get a full audit trail without extra follow-ups.
David R.
CIC
HippoSign makes client consent effortless. I can send HIPAA-compliant forms, collect multiple signatures for family sessions, and know everything is secure before we ever meet. Simple, fast, and stress-free.
Sara M.
LMFT
I appreciate your help as I'm trying out HippoSign. So far the forms plus great customer support feel like a good fit for me. Thank you HippoSign!
Rona
LICSW
HippoSign eliminated printing and scanning from my practice. Clients sign securely from anywhere, I get a clear audit trail, and finalized documents are tamper-proof. It’s fast, professional, and legally sound.
James L., Esq
LL.M.
HippoSign streamlined my intake process. Clients complete HIPAA-compliant consent forms before their first session, even on mobile. Everything is secure, legally binding, and easy for both me and my clients.
Emily K.
LPC
I work with sensitive client documents, and HippoSign keeps everything secure and professional. Clients sign on mobile in minutes, and I’m notified instantly when documents are complete.
Michelle T.
SRS
HippoSign solved my biggest bottleneck: chasing signatures. Real-time tracking and secure e-signatures let clients sign from their phones, and I get a full audit trail without extra follow-ups.
David R.
CIC
HippoSign makes client consent effortless. I can send HIPAA-compliant forms, collect multiple signatures for family sessions, and know everything is secure before we ever meet. Simple, fast, and stress-free.
Sara M.
LMFT
I appreciate your help as I'm trying out HippoSign. So far the forms plus great customer support feel like a good fit for me. Thank you HippoSign!
Rona
LICSW
FAQ

Frequently asked questions

Up to 25 parties can sign one document.

No, recipients do not need to register for an account. They are simply asked to verify their email address upon signing with a one time code.

Yes, HIppoSign is fully HIPAA-compliant. HippoSign uses 256-bit AES encryption along with audit trails and provides a Business Associate Agreement (BAA) to covered entities, ensuring compliance with HIPAA regulations.

Absolutely. HippoSign is mobile-friendly and works on any smartphone, tablet, or computer via the HippoSign web portal. No app installation required.

Signed documents are stored securely in your HippoSign dashboard, with alerts sent via email.

HippoSign uses the PDF standard for maximum compatibility and security.  If you have a document in another format such as Word, simply open the document and choose Print to PDF.  This will generate a PDF file which can be used with HippoSign.

Simply click the Get Started button. Then sign up and start signing!