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Electronic signatures for Australian firms

Get documents signed in minutes, not days

Upload a PDF, place the signature fields, and send. Your clients sign on any device, you get a tamper-evident signed copy and a full audit trail. Start on the free tier today, or use it free with Portal 360.

2 free documents a monthSMS PIN verificationWhite-label API

A Portal 360 customer? eSign 360 is free for you.

eSign 360 works on its own for anyone. If you already run your practice on Portal 360, it is included in every plan at no extra charge.

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How it works

Three steps from PDF to signed

No software for your signers to install and no account for them to create.

1

Upload and place fields

Add your PDF, name the signers and drop signature, date and text fields where you need them. Save it as a template to reuse.

2

Send for signature

Signers get a secure link by email. Send now or schedule it, set the signing order, and add an expiry date.

3

Get the signed copy

Everyone receives the sealed PDF. You see who viewed, signed or declined, with a time-stamped audit trail.

Features

Everything you need to close the loop

The signing essentials, without the enterprise price tag.

Legally recognised signatures

Electronic signatures are recognised in Australia under the Electronic Transactions Act. Every signing is recorded with who, when and how.

Sign on any device

Signers open the link on a phone, tablet or computer. Nothing to install.

SMS PIN verification

Add a one-time PIN by text message before a document can be signed, for higher-value agreements. Included in the A$29 plan, and available on the API.

Templates

Save your engagement letters and common forms once, then send them in a couple of clicks.

Reminders and expiry

Nudge slow signers automatically, extend a deadline, or void a request that is no longer needed.

Audit trail and sealed PDFs

Each signed PDF is fingerprinted so you can show it has not been changed since signing.

Pricing

Simple pricing. Free to start.

Start on the free tier and move up when you need to. Free for every Portal 360 customer.

Free

Try eSign 360 with no monthly cost.

A$0 /month
2 documents a month
  • Send for signature by email
  • Sign on any device
  • Audit trail and sealed PDF
  • Templates and reminders
  • SMS PIN verification
Start free

Starter

For small teams sending documents regularly.

A$5 /month
10 documents included
  • Everything in Free
  • A$5 platform fee covers 10 documents a month
  • Extra documents A$3 each
  • SMS PIN verification
Choose Starter
Most popular

Professional

For busy practices and growing businesses.

A$29 /month
200 documents a month
  • Everything in Starter
  • SMS PIN verification
  • 200 documents every month
  • Extra documents A$3 each
Choose Professional

API

For software providers and firms building their own systems.

A$2 /document
No monthly cap
  • White-label: your logo, your colours
  • Simple REST API and sandbox
  • SMS PIN verification
  • Pay only for what you send
See the API

A Portal 360 customer? eSign 360 is included with every Portal 360 plan at no extra charge. Log in with your Portal 360 account.

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Prices are in Australian dollars and exclude GST. A document is counted when you send it. Beyond the documents included in your plan, each extra document is A$3. The free tier stops at 2 documents a month; upgrade any time.

eSign 360 API

Add e-signatures to your own product

A$2 per document

No monthly cap, no minimum commitment. Built for SaaS providers, practice software vendors and firms with their own systems.

  • White-label: signers see your brand on the signing page, emails and statements
  • Easy integration: one REST API, a full OpenAPI specification and a sandbox
  • Webhooks tell you the moment a document is viewed, signed or declined
  • SMS PIN verification available on every document
  • Sub-accounts roll up to one tenancy and one bill
SaaS providersAccounting softwareLaw and finance firmsIn-house systems
# 1. Get a token
curl -X POST https://api.esign360.ai/v1/oauth/token \
  -d client_id=YOUR_ID -d client_secret=YOUR_SECRET

# 2. Create the document
curl -X POST https://api.esign360.ai/v1/documents \
  -H "Authorization: Bearer TOKEN" \
  -F pdf=@agreement.pdf -F title="Service agreement" \
  -F signers='[{"name":"Alex Chen",
       "email":"alex@example.com","order":1}]'

# 3. Send it for signature
curl -X POST https://api.esign360.ai/v1/documents/{id}/send \
  -H "Authorization: Bearer TOKEN"
Security and privacy

Built to protect your clients' documents

Encrypted end to end

Documents are encrypted in transit and at rest with AES-256, using a separate key for every transaction.

Australian-hosted

Data is hosted in Australia, with encryption keys held in a dedicated key vault.

Files removed after 90 days

Documents are kept with the transaction for 90 days, then permanently deleted. A short summary remains for your records.

Verified signers

Add an access code or an SMS PIN so only the right person can sign.

FAQ

Questions, answered

Is eSign 360 really free with Portal 360?

Yes. If you are a Portal 360 customer, eSign 360 is included with your plan at no extra charge. Everyone else can start on the free tier.

What do I get on the free tier?

Two documents a month with email signing, an audit trail, a sealed signed PDF, templates and reminders. SMS PIN verification is on the A$29 plan and the API.

What does the A$5 plan include?

A$5 a month is a platform fee that includes 10 documents a month. Extra documents are A$3 each.

What if I send more than my plan includes?

On the A$5 and A$29 plans, each document beyond your monthly allowance is A$3 and is added to your next invoice. A document is counted when you send it. On the free tier you can send 2 documents a month and upgrade when you need more.

What is the SMS PIN?

A one-time PIN sent by text message to the signer's phone, which they enter before signing. It is included in the A$29 plan at no extra charge and is available on the API.

How does API pricing work?

A$2 per document with no monthly cap. Your documents are counted as you send them and billed monthly. SMS messages sent for PIN verification are charged separately at a transparent rate, shown on your statement.

Can I use my own branding?

Yes, on the API. Add your logo and colours and your signers see your brand throughout.

How long are my documents kept?

For 90 days after the transaction finishes. After that the files are deleted and only a summary record remains, so download signed copies you need to keep.

Do my signers need an account?

No. They open the secure link, review the document and sign.

Send your first document today

Start on the free tier. Free for every Portal 360 customer.

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