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Free, unlimited and fast eSignature tool for busy entrepreneurs

Sign documents on the go with SleekSign. Just a few clicks, and voila, your agreements sorted.

Trusted by over 450,000 businesses globally
4.6 stars

4.6/5.0 based on 473 reviews

30D money back
Satisfaction guaranteed or get your money-back Learn more.
30D money back
Satisfaction guaranteed or get your money-back Learn more.

The 21st century is paperless. Get your processes up to date.

Anywhere, anytime

All your documents in the cloud, accessible when you want, from where you want.

500,000 documents processed

Join tens of thousands of businesses who use SleekSign for their everyday operations.

Full transparency

Track the status of documents for each signatory, and send them reminders on the go.


We believe eSignatures should be available for all!

Why pay when you can get the same for free


S$ 0 Monthly
  • Unlimited users
  • Unlimited signature requests
  • Unlimited templates (soon!)
  • Audit trail
  • Ability to send reminders


USD $ 15 Monthly
  • Pay per user
  • Unlimited signature requests
  • 5 templates
  • Audit trail
  • Ability to send reminders


USD $ 10 Monthly
  • Pay per user
  • Request at USD$5/month
  • Yes, Limited
  • Audit trail
  • Ability to send reminders

Seamless process

1- Create an account with us.
2- Upload your document & send it.
3- Wait for your signatories to sign & voila!

Not sure if we could help with your business? Schedule a call with us.

What can you sign electronically in Singapore?


Signed digitally?

Consumer agreements

Commercial agreements

Human resource agreements

IP licenses documents

Intangible property transfer agreements


Document of title

Bills of exchange

Promissory notes

Bills of lading

Warehouse receipts

Consignment notes

Declaration of trust or power of attorney

Contract for the sale / disposition of immovable property

Negotiable instruments

Under the Singaporean law, contracts are legally valid if the competent parties reach an agreement – verbally, physically with a document, or electronically.

A written signature is not required if another requirement is met. Under the Electronic Transaction Act 2011 and Evidence act, digital signature and transaction solutions are valid as proof in court.

Sales and services terms, software licenses, purchase orders, order confirmations, invoices, shipment documentation.

Non-disclosure agreements, purchase orders, invoices, procurement contracts, sales/distribution/service agreements

Non-disclosure agreements, employee invention agreements, privacy notices, Employment contracts, new employee onboarding processes.

Copyright, patent and trademark

Except implied, constructive and resulting trusts


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Watch what customers have to say about Sleek

Amiya Patanaik
CEO & Co-Founder, Neurobit

“I recommend Sleek to almost all my entrepreneur friends. Whoever is starting a new company, I would say just go for it, one less thing to worry about.”

5 Star

Navneet Kaur
Founder & CEO, Yours

“My company admin all managed in one place and I have one point of contact to make it super easy for me to manage it”

5 Star

Shivam Mani Tripathi
Co-founder & CTO, Privyr

“I would highly recommend Sleek to any person starting a company, if they do not want to spend a lot of time on registering their company.”

5 Star

Find out more about electronic signatures

Want to dive deeper? Have a read!

4 min read

Are electronic signatures legal in Singapore?

Find out whether or not electronic signatures are legal in Singapore.This guide is helpful for business owners all over the world.

6 min read

8 Ways using e-signatures can benefit your business

It is important to know what benefits your business at all times. Find out the benefits of using e-signatures in your business.

5 min read

Infographic: Go Digital with Sleek

Many companies are digitalizing their operations, but few are finding success. With Sleek, digitalization doesn’t have to be daunting.

Frequently Asked Questions

SleekSign is an electronic signature tool developed by Sleek, a corporate services firm in Singapore and Hong Kong.

Our initial business being mainly to manage document signatures, and since we were not satisfied by what the solutions available on the market, we have decided to develop our own electronic signature solution and make it available for anyone who needs it.

We take security very seriously. SleekSign uses a world class security certificate developed by Entrust, and distributed in Singapore by Netrust, Asia’s first public Certification Authority (CA) and the only Accredited CA in Singapore.

It absolutely is! SleekSign is free to use for your day-to-day business document signing processes.

SleekSign is free and there is no catch! We hope to help more businesses to switch to paperless forms of agreement/contracts. Go green!

Easy! Just access our SleekSign app, register and voila! You can then start uploading documents and send them across for signature. At the moment we only accept PDF format, but we will be adding new ones very soon. You may check this short demo video, showing you how to upload and send documents.

All Sleek clients in Singapore will have the SleekSign feature added to their company dashboard, and with the ability to save directly all files/documents on pre-defined folders.

Yes! SleekSign is available for anyone globally. Just register and start using it!

Watch our short demo video, showing you how to effortlessly upload and send documents for e-signature.

You can use SleekSign for your business administrative tasks like, sending out invoices to sign, employee contracts, NDA, or any other form you need to get a signature from.

Chat with us on WhatsApp from your mobile

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30D money back

30 Days Money Back Guarantee

Our refund policy:

We care about you – within 30 days from your purchase, if you’re unhappy with our services, we’ll refund our fee. Email or call us, and we’ll process the refund within five working days.

What it doesn’t cover:

We will not be able to refund Government fees once the application has been submitted, nor any third-party processing fees.

When it applies:

We cannot guarantee any specific legal outcomes when you use our services. For instance, a company registration might be filed correctly but still get rejected by the Company Registry for reasons beyond our control. We can only refund our fees for issues we are directly responsible for. In the case that you purchase a service and later change your mind, we can’t issue a refund.

Our customer support team is at your disposal for any questions or issue you may face.

Need help?

Our sales team is available from Mon - Fri 9am to 10pm (Singapore Time)

Let's get in touch

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