Great companion to go with your office line

A Must-Have App

Take the power of your favorite desk phone with you – at work, at home or anywhere in-between.

Amazing Features

  • High Quality Audio

    High-quality codecs, Echo cancellation, & Call quality indicator

  • Mid-call features

    Call Transfer, Hold/Resume, Mute, Conference

  • Contact Management

    Add, Modify, or Delete phone contact. Call log management

  • Multi-device

    Move the active calls between devices (Deskphone-to-Siper)

  • Multi-platform

    Available in Android, iOS*, Window*, and Mac*

  • In-house support

    Siper is fully supported by in-house developers

Available on Google Play and App Store* (* Coming soon!)

Make & receive calls, Call Transfer, Conference and many more..
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Great reviews

Easy to install

“Easy setup, just keys in three parameters and I can start to make calls right away..”, Mr. Khong – SOAS Pte Ltd

Great Savings

“Give me great saving when roaming oversea..”, Mr. Alan Koh – ALRIC Group

No more missed calls

“I never miss a call anymore with Siper.  I can contact my clients even when I am overseas.”, Ms. Lyn – Fernsoftware

Good Quality

“Good quality, can’t tell is a VoIP call”, Ms.Charmaine – Ethosparthers

How It Works

Download App

Visit Google play store, or Apple app store to download the app.  Is completely free !!

Register for a SIPER account

Visit here go register for a digital voice line.

Sign in and call

Login in with the Siper account and you can start to enjoy excellent quality VoIP calls on your mobile phone.

Get Siper App Today!

To use Siper, you need to register for a Siper account.

Check Out Other Apps that is compatible with our service!

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