Electronic signatures for US businesses in minutes

Send, sign, and track contracts in minutes — no printing, scanning, or per-seat fees. Unlimited users and security controls are included on every plan.

Sign up with Google
Signater dashboard showing sent documents, signature status, and completion metrics

Companies that already trust Signater

Unimed
Porto Seguro
Natura
Banco BV
MAG Seguros
Allianz

Sign from anywhere, with everything included

Your client needs no account and no app. The whole path, from the ping to the signed document, takes minutes.

  1. 1

    The notification lands

    The signer gets a ping by email or SMS. One tap and the contract is open.

  2. 2

    Signs with a finger

    They draw their signature right in the browser. Nothing to install, nothing to print.

  3. 3

    Proves it's really them

    A selfie with a liveness check confirms who signed and is stored as evidence in the envelope.

  4. 4

    The contract comes back signed

    Signed with full legal validity and an audit trail ready for any dispute.

You choose the level of security

Layer as much verification as each document needs — from a simple email confirmation to a selfie with active liveness detection. Combine methods per signer, per envelope.

More proof. More confidence.
Every signer's identity, verified and captured in an immutable audit trail.

See how identity verification works

Password

Access protection

Email

Email confirmation (OTP)

SMS

One-time verification code

Selfie + liveness

Selfie with active liveness detection

Qualified signature

Sign with your own digital certificate

Geolocation

Where the signature happened

Built for your industry

Contracts, intake forms, powers of attorney, enrollments: every sector signs different paperwork, and Signater speaks each one's language.

Why companies are switching to Signater

Most e-signature tools charge per seat and bill extra for the features you actually need. Signater includes unlimited users, every signing channel, identity verification, and the full API — in predictable pricing, with no surprises.

Pricing model Signater Flat pricing — unlimited users included Competitors Charged per user, per seat
Identity verification Signater SMS and selfie with liveness check — included Competitors Basic checks; advanced often costs extra
Signing channels Signater Email and SMS on every plan Competitors Extra channels usually cost more
API & webhooks Signater Included from the Business plan Competitors Reserved for higher tiers
Legal validity Signater ESIGN Act and UETA support Competitors Depends on document and jurisdiction
Support Signater Real people, specialized help Competitors Mostly automated
No per-seat fees. No hidden costs. No paywalled essentials.
TLS in transit, AES-256-GCM for secrets at rest ·Built for US e-signature workflows (ESIGN, UETA) ·Free trial, no credit card

Professional electronic signatures from $59/month

Unlimited users, email, SMS and identity checks included. Get access to advanced features like API, webhooks, white-label and much more when your operation needs them.

Signater Starter

Signatures with legal validity and unlimited users, hassle-free.

$ 59 / month

billed annually · $ 708 / yr

Create Free Account
  • 600 envelopes / year
  • Unlimited users
  • Legally binding worldwide (ESIGN, eIDAS)
  • SMS & liveness verification included
  • Selfie authentication with liveness
  • Real-time notifications
  • Vaults with access control
  • Reports and advanced search
  • Document templates
  • Chat support

Signater Business

API, webhooks, sandbox and advanced features to scale your operation.

$ 149 / month

billed annually · $ 1,788 / yr

Create Free Account
  • 2,400 envelopes / year
  • Unlimited users
  • Legally binding worldwide (ESIGN, eIDAS)
  • SMS & liveness verification included
  • Everything in the Starter plan, plus:
  • Qualified electronic signature (QES)
  • Long-term validation (LTV)
  • Signer data collection
  • Integration API + Webhooks
  • Special support via chat

Signater Enterprise

Full customization, managed accounts and resale under your own brand.

$ 599 / month

billed annually · $ 7,188 / yr

Create Free Account
  • 6,000 envelopes / year
  • Unlimited users
  • Legally binding worldwide (ESIGN, eIDAS)
  • SMS & liveness verification included
  • Everything in the Business plan, plus:
  • Custom logos, colors, and domain
  • Email sending with custom SMTP
  • Digital seal with custom certificate
  • Managed accounts (resale)
  • Priority support via chat

See the full comparison

Frequently Asked Questions

We've compiled the most common questions to help you better understand how our platform works.

Are electronic signatures legally valid in the US?

Electronic signatures are generally recognized under the federal ESIGN Act and, in many states, the Uniform Electronic Transactions Act (UETA).

Whether a specific document can be signed electronically depends on the transaction, document type, and applicable state or federal requirements. Signater provides audit trails, authentication, and signed records to support your workflow; it does not replace legal advice.

What is the difference between an electronic signature and a digital signature?

An electronic signature is a broad term encompassing any digital signing method. A digital signature is a specific category that uses advanced cryptography and digital certificates to ensure maximum security, authenticity, and non-repudiation.

At Signater, we offer both types, allowing you to choose the ideal security level for each document type.

Do the plans require a long-term commitment?

No! Our plans are 100% commitment-free. You have full freedom to cancel at any time without additional costs, penalties, or red tape.

After cancellation, no automatic renewals will be processed and you retain access to your plan features until the end of the current billing cycle.

How do you verify signer identity?

Signater offers multiple identity verification factors, including email and SMS codes, a sender password, selfie with liveness detection, geolocation, and unique access links.

You can combine multiple methods per document based on criticality level. Every action is recorded in an audit trail.

How much does it cost to send a document for signature?

We offer three flexible and scalable plans:

  • Signater Starter: $99/month — 50 envelopes included, unlimited users, and all essential features.
  • Signater Business: $249/month — 200 envelopes included, everything in Starter plus API, Webhooks, and Sandbox.
  • Signater Enterprise: $999/month — 500 envelopes included, everything in Business plus White Label and managed accounts.

All plans include unlimited users, SMS notifications, and liveness verification.

On the annual plan every tier gets 40% off — Starter comes down to $59/month.

Can I send multiple documents in a single envelope?

Yes! With Signater you can attach multiple documents to a single envelope, up to your plan at no additional cost. This greatly simplifies the process when you need to send contracts with attachments, multiple pages, or supplementary documents.

All documents are signed together, saving time, plan envelopes, and making organization easier.

What happens if I cancel my plan?

When you cancel, you keep full access to every feature of your plan until the end of the current billing cycle.

After that, access to the account ends and your documents are removed from the platform. Download your signed documents and completion certificates before the period ends.

Get Started

Start signing with legal validity today

Join the teams that trust Signater to sign documents with confidence. Create your account and start signing today!