Singapore SIP Numbers

Get Singapore SIP numbers online and start managing your business calls today. Try the best Singapore SIP phone numbers risk-free!

Buy Singapore SIP numbers online

No setup fees, no minimum contracts

Get paid to port your existing business phone lines

Use your SIP phone line as your custom caller ID

IVR, call routing, voicemail, and 20+ features included

Try the top Singapore SIP phone number provider risk-free!

Get a Singapore SIP Phone Number Risk-Free

A Singapore SIP number is a toll free or non-geographic VoIP phone line in Singapore that allows callers to reach you anywhere. When you buy Singapore SIP numbers from AVOXI, you get 20+ VoIP features like worldwide call forwarding, IVR (virtual attendant), voicemail transcription, and more at no additional cost. With AVOXI, you get SIP phone lines in Singapore with no setup costs and no cancellation fees. Get a Singapore SIP number today and try the best VoIP phone service risk-free!

Expand with the Best Singapore SIP Phone Number Provider


Expect the Best Singapore SIP Service

Purchasing Singapore SIP numbers is easy and affordable with AVOXI:

  • Try Singapore SIP numbers risk-free
  • Buy Singapore SIP phone lines with no setup fees and no contracts
  • Stay compliant with call recording on your SIP numbers
  • Earn $25-$1,000 when you transfer your existing Singapore SIP phone numbers to AVOXI
  • Every SIP phone number plan includes 20+ features like automatic call routing, IVR, custom caller ID, and more at no additional cost

Toll Free Call Forwarding

  • Set up toll free call forwarding to any device worldwide
  • Update your IVR menus and personalized greetings anytime
  • Customize inbound call routing rules and never miss a call

Inbound Call Management

  • Create unlimited call groups and call queues with custom ring rules
  • Monitor your user's phone lines or call queue performances in real-time
  • View detailed analytics and call logs with AVOXI Genius Analytics
  • Your toll free service includes automatic call routing, IVR, voicemail transcription, queue reports and much more
toll free business number provider


Outbound SIP Service Features

Unlike most SIP phone number services in Singapore, AVOXI makes it easy to configure outbound calling with your SIP phone lines:

  • Use our web-based softphone to make outbound calls worldwide
  • Set your SIP phone number as your custom caller ID
  • Instantly configure new SIP trunk lines to any Singapore virtual landline
  • Track the performance of all outbound agents with detailed analytics and custom dispositions
  • Several layers of VoIP data centers around the world ensure amazing call quality and reliable failover routing no matter where you are

Why So Many Companies Choose AVOXI

  • No setup fees or minimum contracts
  • 24/7 technical support has your business covered
  • Earn $25 - $1,000 in credit for transferring your numbers to AVOXI
  • Get the best toll free and local numbers rates in 160+ countries
  • Global cloud infrastructure means amazing voice quality no matter where you do business
  • Try any AVOXI VoIP service plan risk-free

Features Included with Your Singapore SIP Numbers

Customize 20+ business phone features from an easy-to-use online interface with any SIP phone number in Singapore. When it comes to delivering advanced business features at an amazing value, nobody goes as far as AVOXI!

Call Analytics

Call Hold

Call Tracking


Custom Ring Rules


Custom Greetings

Call Whisper

Call Barge

Custom Call Outcomes

Voicemail Transcription

 How to Buy SIP Numbers in Singapore

Setting up SIP phone service in Singapore is quick and affordable with AVOXI. Get a Singapore SIP number today by:

  1. Buy a Singapore SIP number online and start customizing your call forwarding rules today. An AVOXI specialist will contact you after your purchase to confirm your account, test your new VoIP number, and answer any questions you may have.
  2. Submit the short contact form to request custom pricing, schedule a free demo, or to search our global database for a custom SIP number. You can also call us directly from any of our business phone lines.

How Much Do SIP Phone Numbers in Singapore Cost?

Set up SIP numbers in Singapore starting at just $4.49 per month! Call rates depend on the service package you choose. There are no setup fees, no cancellation costs, and every Singapore SIP phone line plan includes 20+ business features at no additional cost.

Buy Singapore SIP Numbers Online

Start taking calls within minutes when you buy Singapore SIP numbers online. After your purchase, an AVOXI specialist will contact you to verify your account and test your new phone line for you.

Talk to an Expert

Have questions or interested in a custom pricing plan? Submit the short contact form to talk to an expert, schedule a free demo, or to have AVOXI specialists search our global database for a custom SIP number for your business.

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Frequently Asked Questions

How long does it take to get an Singapore SIP phone number?

When you buy a Singapore SIP number online, your new VoIP phone line is automatically set up and activated with a $5 credit for calls. Your $5 credit limit will be removed as soon as your business details are verified by our team. In most cases, this process takes 10 minutes or less. If your business email does not match your listed company, an AVOXI expert may reach out to confirm your account details before lifting your credit limit.

If I already have a SIP phone number in Singapore, how can I save money with AVOXI?

To use our services with existing VoIP phone lines in Singapore, simply transfer your business phone lines to AVOXI. Porting Singapore SIP numbers is a simple process.

Do I need to provide special documentation to get a SIP number in Singapore?

Some documentation may be required to get Singapore SIP numbers, such as business registration and proof of address.

What else can AVOXI do for my business?

In addition to providing the best Singapore SIP phone service, popular solutions from AVOXI include Virtual Call Center Software and Business SIP Trunking.

Still Have Questions About SIP Numbers in Singapore?

We want to help! Contact us today to learn more about our Singapore SIP number service.