Free plan · no credit card

Sign documents online for free, in minutes

Send the document, add the signers and track everything in real time: 3 envelopes a month, forever. No credit card and no trial period that expires.

Takes less than a minute · ESIGN Act, UETA and eIDAS

From upload to everyone signed, in three steps

No printing, no scanning and no chasing anyone: the full journey of a document inside Signater.

  1. Create your free account

    Email only — no credit card, no commitment. You are in within a minute.

  2. Send the document

    Upload the PDF, add up to 3 signers and place the signature fields where each one signs.

  3. Everyone signs from anywhere

    Each signer gets a link and signs on their phone or computer. You track everything in real time.

Free document signing

Contracts, proposals, terms, statements: send the documents you already handle every day and collect every signature in one envelope. You see who viewed and who signed in real time, and the finished document stays accessible in your account forever.

Everything is legally binding under the ESIGN Act, UETA and eIDAS — the legal background is explained on the free electronic signature page.

Sign PDF free

The format you already use is the format Signater signs: upload the PDF, place each signer's fields and send it. The signed document comes back with a completion certificate — the audit trail of who signed, when and with which checks.

On the free plan, each envelope carries up to 2 documents of 5 MB and 3 signers — enough for the paperwork of everyday business.

What the free plan includes

Features like SMS/WhatsApp, selfie authentication and unlimited users belong to the paid plans — the table below makes that explicit.

Free vs. paid plans

Feature Free Starter Business
Envelopes per month 350200
Users 1UnlimitedUnlimited
SMS and WhatsApp Not included Included Included
Selfie authentication Not included Included Included
API and webhooks Not included Not included Included

Start for free, upgrade when you need to

The free plan is yours forever. When 3 envelopes a month are no longer enough, paid plans bring unlimited users with SMS, WhatsApp and identity checks included.

Free

The essentials to sign your documents every month.

Free forever

$ 0 / month

no credit card required

Create Free Account
  • 3 envelopes / month
  • 1 user
  • Legally binding (ESIGN, eIDAS)
  • OTP authentication via email
  • Real-time notifications

Starter

Legal validity and unlimited users, hassle-free.

Annual Save $ 480

$ 59 / month

$ 708 billed once a year

Create Free Account
  • 600 envelopes / year
  • Unlimited users
  • Legally binding (ESIGN, eIDAS)
  • SMS messages included
  • Everything in Free, plus:
  • Document templates
  • Selfie authentication
  • Automatic reminders
  • Scheduled publishing
Most popular

Business

Full integration and advanced features to scale.

Annual Save $ 1,200

$ 149 / month

$ 1,788 billed once a year

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

Enterprise

Full customization, resale and managed accounts.

Annual Save $ 4,800

$ 599 / month

$ 7,188 billed once a year

Create Free Account
  • 6,000 envelopes / year
  • Unlimited users
  • Legally binding (ESIGN, eIDAS)
  • SMS messages included
  • Everything in Business, plus:
  • Your logos, colors and domain
  • Emails with your own SMTP
  • Seal with your own certificate
  • Managed accounts (resale)
  • Priority support via chat

See the full plan comparison

Frequently asked questions

Can I sign from my phone?

Yes. Signers receive a link and sign right in the browser on their phone or computer, with nothing to install.

How many documents can I sign for free?

The free plan includes 3 envelopes a month, renewed every month, each with up to 2 documents and 3 signers. The full plan details are on the free electronic signature page.

Do the people signing have to pay?

No. Whoever receives the envelope signs through the link without paying anything — the 3 monthly envelopes apply to the sender.

Is signing documents online for free legally binding?

Yes. Envelopes signed with Signater are legally binding under the U.S. ESIGN Act and UETA, and recognized internationally under frameworks such as the EU's eIDAS regulation, with a completion certificate and full audit trail.

People in front of a laptop reviewing its screen

Get started

Your first document signed today

Create your free account, upload the PDF and collect the signatures today: 3 envelopes a month, forever, legally binding and with no credit card.