Siphon SIP vs Zoiper

Struggling to choose between Siphon SIP and Zoiper? Both products offer unique advantages, making it a tough decision.

Siphon SIP is a Social & Communications solution with tags like voip, sip, internet-calls, free-calls.

It boasts features such as Make free SIP calls to other Siphon users, Make cheap calls to phones globally, Supports various audio codecs, Customizable user interface, Call recording and history, Multi-device support (desktop, mobile) and pros including Free calls to other Siphon users, Affordable rates for calls to phones, Reliable and stable VoIP service, Easy to use and configure, Supports a variety of devices and platforms.

On the other hand, Zoiper is a Social & Communications product tagged with softphone, voip, sip, iax, h323, audio-calls, video-calls, instant-messaging, presence-management.

Its standout features include Voice over IP (VoIP) calling, Video calling, Instant messaging, Presence management, Supports popular protocols like SIP, IAX, and H.323, High quality audio and video, Call recording, Call transfer, Call forwarding, Caller ID, Conference calling, Encryption for secure calls, Auto redial, and it shines with pros like Free version available, Easy to set up and use, Good call quality, Supports many VoIP protocols, Available for Windows, Mac, Linux, iOS and Android, Allows calling regular phone numbers, Has many useful call features.

Feature	Siphon SIP	Zoiper
Overall Score	N/A	N/A
Primary Category	Social & Communications	Social & Communications

Product Overview

Siphon SIP

Description: Siphon SIP is a voice over IP (VoIP) software for making internet calls. It allows you to make free SIP calls to other Siphon users as well as cheap calls to phones globally.

Zoiper

Description: Zoiper is a softphone application for making VoIP calls over the internet. It supports popular protocols like SIP, IAX, and H.323. Zoiper provides high quality audio/video calls, instant messaging, presence management and other communication features.

Key Features Comparison

Siphon SIP Features

• Make free SIP calls to other Siphon users
• Make cheap calls to phones globally
• Supports various audio codecs
• Customizable user interface
• Call recording and history
• Multi-device support (desktop, mobile)

Zoiper Features

• Voice over IP (VoIP) calling
• Video calling
• Instant messaging
• Presence management
• Supports popular protocols like SIP, IAX, and H.323
• High quality audio and video
• Call recording
• Call transfer
• Call forwarding
• Caller ID
• Conference calling
• Encryption for secure calls
• Auto redial

Pros & Cons Analysis

Siphon SIP

Pros

• Free calls to other Siphon users
• Affordable rates for calls to phones
• Reliable and stable VoIP service
• Easy to use and configure
• Supports a variety of devices and platforms

Cons

• Limited features in the free version
• Requires a stable internet connection
• May have compatibility issues with some SIP providers
• Limited customer support options

Zoiper

Pros

• Free version available
• Easy to set up and use
• Good call quality
• Supports many VoIP protocols
• Available for Windows, Mac, Linux, iOS and Android
• Allows calling regular phone numbers
• Has many useful call features

Cons

• Some features only in paid versions
• Can occasionally drop calls
• Some compatibility issues
• Customer support could be better

Pricing Comparison

Siphon SIP

• Free
• Subscription-Based

Zoiper

• Freemium
• Subscription-Based