
Now everyone can eSign
The only free and unlimited
legally binding e-signature platform.
Goodbye paper. So long courier.
Say hi to efficiency & seamless signature.

Use it anywhere

Use it anywhere

Streamlined processes

Streamlined process

Safe and secure storage

Safe and secure storage

Real time tracking

Real time tracking

Used by 2,500+ businesses

Used by 2,500+ businesses

Free of charge!

Free of charge!
Now what can you eSign in Singapore?

Documents that can be signed digitally.
Under the Singaporean law, contracts are legally valid if the competent parties reach an agreement – verbally, physical document, or electronically. A written signature is not necessarily required if the other requirement is met. Under the Electronic Transaction Act 2011 and Evidence act, digital signature and transaction solutions are valid to provide proof in court.
Below is a list of valid cases where Electronic signature is valid:
- Commercial agreements between companies such as: Non-disclosure agreements, purchase orders, invoices, procurement contracts, sales/distribution/service agreements.
- Consumer agreements such as: sales and services terms, software licenses, purchase orders, order confirmations, invoices, shipment documentation.
- Human resources agreements such as: Non-disclosure agreements, employee invention agreements, privacy notices, Employment contracts, new employee onboarding processes.
- IP licenses documents such as: Copyright, patent and trademark.
- Intangible property transfers agreements.

Documents that cannot be eSigned.
Cases and documents that require explicit requirements, such as formal notarial validation or handwritten signatures are not appropriate with electronic signatures.
- Wills
- Documents of title
- Bills of exchange
- Promissory notes
- Bills of lading
- Warehouse receipts
- Consignment notes
- Declaration of trust or power of attorney
- Any contract for the sale or other disposition of immovable property (except implied, constructive and resulting trusts)
- Negotiable instruments
FAQ
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.
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.
Disclaimer: All informations on this page, related to eSignature is for general information purposes only. The regulatory framework around digital signature changing quickly, Sleek is not in a position to guarantee the full accuracy and exhaustivity of the information on this site.
eSignature guides

How does Singapore law support electronic transactions?
- March 2, 2020 ·

6 digital tools your business should be using to close deals faster
- October 31, 2018 ·

8 Ways using e-signatures can benefit your SME
- October 17, 2018 ·

Are electronic signatures legal in Singapore?
- October 17, 2018 ·