# 3CX, Asterisk vs FreeSWITCH VoIP Platform (64bit) Comparison

| | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.6 out of 5 | 5.0 out of 5 | 
| **Total Reviews** | 547 | 59 | 1 | 
| **Largest Market Segment** | Mid-Market (55.0% of reviews) | Mid-Market (50.0% of reviews) | Small-Business (100.0% of reviews) | 
| **Entry Level Price** | Free 10 Users | $0.02 per minute | No pricing available | 

---
## Top Pros & Cons

### 3CX

Pros:
- Ease of Use (44 reviews)
- Reliability (31 reviews)

Cons:
- Complex Processes (11 reviews)
- Difficult Configuration (10 reviews)

### Asterisk

Pros:
- Customer Service (1 reviews)
- Easy Integration (1 reviews)

Cons:
- Complex Processes (2 reviews)
- Customer Service (1 reviews)

### FreeSWITCH VoIP Platform (64bit)

**Not enough data**

---
## Ratings Comparison
| Rating | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
  | **Meets Requirements** | 8.9 (366 reviews) | 9.0 (45 reviews) | Not enough data | 
  | **Ease of Use** | 9.0 (374 reviews) | 7.8 (47 reviews) | Not enough data | 
  | **Ease of Setup** | 8.8 (254 reviews) | 7.5 (37 reviews) | Not enough data | 
  | **Ease of Admin** | 9.0 (237 reviews) | 7.9 (34 reviews) | Not enough data | 
  | **Quality of Support** | 7.9 (333 reviews) | 8.3 (38 reviews) | Not enough data | 
  | **Has the product been a good partner in doing business?** | 8.6 (227 reviews) | 8.3 (27 reviews) | Not enough data | 
  | **Product Direction (% positive)** | 8.4 (366 reviews) | 7.9 (45 reviews) | Not enough data | 

---
## Pricing

### 3CX

#### Entry-Level Pricing

Plan: 3CX SMB

Price: Free 10 Users

Description: Free for up to 10 users.

Key Features:
- Next-gen phone system
- Bring your own SIP Trunk
- WFH: remote-enable teams

[Browse all 3 editions](https://www.g2.com/products/3cx/pricing)

#### Free Trial

Yes

### Asterisk

#### Entry-Level Pricing

Plan: Metered SIP Trunking

Price: $0.02 per minute

Description: Works well for businesses that may need more flexibility in their communications week to week.

Key Features:
- No set-up fees.
- Metered inbound and outbound local and long distance.
- Allows more dynamic call volume activity.

[Browse all 2 editions](https://www.g2.com/products/asterisk/pricing)

#### Free Trial

Yes

### FreeSWITCH VoIP Platform (64bit)

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Contact Center

| Product | Score | Reviews |
|---|---|---|
| **3CX** | 8.2/10 | 303 |
| **Asterisk** | N/A | N/A |
| **FreeSWITCH VoIP Platform (64bit)** | N/A | N/A |

#### Channels

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Voice** | 9.4 (142 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Social** | Feature Not Available | Not enough data | Not enough data | 
| **Web Chat** | 8.6 (94 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Mobile SMS** | 7.3 (71 reviews) | Not enough data | Not enough data | 
| **Email** | Feature Not Available | Not enough data | Not enough data | 

#### Generative AI

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **AI Text-to-Speech** | 6.9 (23 reviews) | Not enough data | Not enough data | 

#### Functions

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Session Routing** | 8.9 (181 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Session Queuing** | 8.9 (185 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Concurrent Calling** | 8.9 (184 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Speech Analytics** | Feature Not Available | Not enough data | Not enough data | 
| **Auto Dialer** | 8.2 (93 reviews) | Not enough data | Not enough data | 
| **IVR** | 9.1 (117 reviews) | Not enough data | Not enough data | 
| **Inbound Screen Pop** | 8.8 (98 reviews) | Not enough data | Not enough data | 
| **Persistent Data** | 8.4 (95 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Agentic AI - Contact Center

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Autonomous Task Execution** | 6.3 (13 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 7.0 (18 reviews) | Not enough data | Not enough data | 
| **Natural Language Interaction** | 6.9 (12 reviews) | Not enough data | Not enough data | 
| **Proactive Assistance** | 6.9 (12 reviews) | Not enough data | Not enough data | 

#### Administrative

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Session Summary Notes** | 8.3 (149 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Administrator Access** | 9.0 (179 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Reporting & Dashboards** | 8.4 (185 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Session Recording** | 9.0 (114 reviews) | Not enough data | Not enough data | 
| **Agent Scheduling and Assignment** | 8.3 (103 reviews) ✓ Verified | Not enough data | Not enough data | 

### Video Conferencing

| Product | Score | Reviews |
|---|---|---|
| **3CX** | 9.0/10 | 145 |
| **Asterisk** | N/A | N/A |
| **FreeSWITCH VoIP Platform (64bit)** | N/A | N/A |

#### Collaboration Tools

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Screen Sharing** | 8.8 (68 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Presentations** | 9.1 (37 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Whiteboarding** | 9.0 (33 reviews) | Not enough data | Not enough data | 
| **Live Chat** | 9.2 (39 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Hand Raising** | 8.5 (34 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Meeting Coordination

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Scheduling** | 8.4 (71 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Recording** | 9.1 (67 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Participant Permissions** | 9.2 (69 reviews) ✓ Verified | Not enough data | Not enough data | 
| **One-Click Join** | 8.9 (41 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Software Type

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Mobile** | 9.0 (83 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Browser Application** | 9.3 (46 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Desktop Application** | 9.2 (44 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Agentic AI - Video Conferencing

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

### Call Center Infrastructure (CCI)

| Product | Score | Reviews |
|---|---|---|
| **3CX** | 8.7/10 | 54 |
| **Asterisk** | N/A | N/A |
| **FreeSWITCH VoIP Platform (64bit)** | N/A | N/A |

#### Platform

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Omnichannel** | 7.7 (40 reviews) | Not enough data | Not enough data | 
| **Mobile Access** | 8.9 (48 reviews) | Not enough data | Not enough data | 
| **Queue Management** | 9.1 (46 reviews) | Not enough data | Not enough data | 
| **Call Routing** | 8.8 (49 reviews) | Not enough data | Not enough data | 
| **Call Back** | 8.9 (47 reviews) | Not enough data | Not enough data | 
| **IVR** | 9.2 (42 reviews) | Not enough data | Not enough data | 
| **Automatic Call Distribution** | 9.1 (46 reviews) | Not enough data | Not enough data | 

#### Generative AI

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **AI Text-to-Speech** | 6.8 (14 reviews) | Not enough data | Not enough data | 

#### Workforce Management

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Call Monitoring** | 9.2 (48 reviews) | Not enough data | Not enough data | 
| **Performance Evaluation** | 8.7 (47 reviews) | Not enough data | Not enough data | 

#### Call Center Infrastructure (CCI)

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

#### Administrative

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Call Recording** | 9.1 (49 reviews) | Not enough data | Not enough data | 
| **Reporting & Dashboards** | 8.5 (48 reviews) | Not enough data | Not enough data | 

### Live Chat

| Product | Score | Reviews |
|---|---|---|
| **3CX** | 8.5/10 | 57 |
| **Asterisk** | N/A | N/A |
| **FreeSWITCH VoIP Platform (64bit)** | N/A | N/A |

#### Generative AI

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **AI Text Generation** | 6.3 (10 reviews) | Not enough data | Not enough data | 
| **AI Text Summarization** | 7.2 (9 reviews) | Not enough data | Not enough data | 
| **AI Text-to-Speech** | 7.4 (9 reviews) | Not enough data | Not enough data | 

#### Communication

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Pop-up Chat** | 9.3 (37 reviews) | Not enough data | Not enough data | 
| **Notifications** | 9.3 (38 reviews) | Not enough data | Not enough data | 
| **Targeted Emails** | Feature Not Available | Not enough data | Not enough data | 
| **In-App Messaging** | 9.3 (37 reviews) | Not enough data | Not enough data | 
| **Co-Browsing** | Feature Not Available | Not enough data | Not enough data | 

####  Internal Use

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Customization ** | 8.9 (43 reviews) | Not enough data | Not enough data | 
| **Conversation Archiving** | 8.9 (37 reviews) | Not enough data | Not enough data | 
| **Lead Development** | Feature Not Available | Not enough data | Not enough data | 
| **Knowledge Base** | Feature Not Available | Not enough data | Not enough data | 
| **Team Inbox ** | 8.9 (36 reviews) | Not enough data | Not enough data | 
| **Customer Profiles** | 9.0 (34 reviews) | Not enough data | Not enough data | 

### Cloud PBX Platforms

| Product | Score | Reviews |
|---|---|---|
| **3CX** | 8.7/10 | 28 |
| **Asterisk** | N/A | N/A |
| **FreeSWITCH VoIP Platform (64bit)** | N/A | N/A |

#### Basic Communication - Cloud PBX

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Call Management** | 9.7 (25 reviews) | Not enough data | Not enough data | 
| **Communication Management** | 8.9 (21 reviews) | Not enough data | Not enough data | 
| **Scalability** | 9.7 (21 reviews) | Not enough data | Not enough data | 
| **Integrations** | 8.4 (23 reviews) | Not enough data | Not enough data | 
| **Mobile Accessibility** | 9.6 (23 reviews) | Not enough data | Not enough data | 
| **Accessibility** | 9.8 (23 reviews) | Not enough data | Not enough data | 

#### Advanced Features - Cloud PBX

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Security and Compliance** | 8.5 (20 reviews) | Not enough data | Not enough data | 
| **Analytics and Reporting** | 7.7 (22 reviews) | Not enough data | Not enough data | 
| **Support and Reliability** | 8.0 (22 reviews) | Not enough data | Not enough data | 
| **Automated attendant** | 7.1 (22 reviews) | Not enough data | Not enough data | 

### VoIP Providers

| Product | Score | Reviews |
|---|---|---|
| **3CX** | 8.5/10 | 281 |
| **Asterisk** | 8.6/10 | 46 |
| **FreeSWITCH VoIP Platform (64bit)** | N/A | N/A |

#### Platform Basics - VoIP Providers

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **PBX systems, VoIP Softphone** | 9.4 (21 reviews) | Not enough data | Not enough data | 
| **Call Management** | 9.6 (19 reviews) | Not enough data | Not enough data | 
| **Network monitoring** | 8.4 (19 reviews) | Not enough data | Not enough data | 
| **Integrations** | 9.0 (19 reviews) | Not enough data | Not enough data | 
| **Virtual PBX** | 9.1 (19 reviews) | Not enough data | Not enough data | 
| **SIP trunking services** | 9.3 (19 reviews) | Not enough data | Not enough data | 

#### Basic Communication

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Phone Calls** | 9.5 (194 reviews) ✓ Verified | 9.5 (39 reviews) ✓ Verified | Not enough data | 
| **Video Calls** | 8.4 (134 reviews) ✓ Verified | 8.1 (24 reviews) | Not enough data | 
| **Instant Messaging** | 8.3 (133 reviews) ✓ Verified | 8.4 (23 reviews) ✓ Verified | Not enough data | 
| **Screen Sharing** | 8.2 (118 reviews) ✓ Verified | 7.9 (21 reviews) | Not enough data | 
| **Conference Calls** | 8.8 (175 reviews) ✓ Verified | 9.2 (34 reviews) ✓ Verified | Not enough data | 
| **Desk-to-Desk Calls** | 9.4 (187 reviews) ✓ Verified | 9.0 (36 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - VoIP Providers

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Autonomous Task Execution** | 6.1 (9 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 7.7 (8 reviews) | Not enough data | Not enough data | 
| **Adaptive Learning** | 6.9 (8 reviews) | Not enough data | Not enough data | 
| **Proactive Assistance** | 6.9 (8 reviews) | Not enough data | Not enough data | 

#### Access

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Software Pairing** | 8.4 (117 reviews) ✓ Verified | 7.9 (25 reviews) | Not enough data | 
| **Browser Extension** | 8.5 (155 reviews) ✓ Verified | 7.9 (23 reviews) ✓ Verified | Not enough data | 
| **Individual Download** | 8.4 (164 reviews) ✓ Verified | 7.9 (24 reviews) | Not enough data | 

#### Advanced Features

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Hold Music** | 8.6 (174 reviews) ✓ Verified | 9.1 (35 reviews) ✓ Verified | Not enough data | 
| **Automated Attendants** | 9.0 (162 reviews) ✓ Verified | 9.0 (32 reviews) ✓ Verified | Not enough data | 
| **VOiP Number** | Feature Not Available | 9.0 (33 reviews) ✓ Verified | Not enough data | 

### AWS Marketplace

| Product | Score | Reviews |
|---|---|---|
| **3CX** | N/A | N/A |
| **Asterisk** | N/A | N/A |
| **FreeSWITCH VoIP Platform (64bit)** | N/A | N/A |

#### Agentic AI - AWS Marketplace

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

### UCaaS Platforms

| Product | Score | Reviews |
|---|---|---|
| **3CX** | 9.2/10 | 74 |
| **Asterisk** | N/A | N/A |
| **FreeSWITCH VoIP Platform (64bit)** | N/A | N/A |

#### Agentic AI - UCaaS Platforms

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 

#### Extensions

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Tenancy Flexibility** | Feature Not Available | Not enough data | Not enough data | 
| **Native VoIP** | 9.7 (24 reviews) ✓ Verified | Not enough data | Not enough data | 
| **CCaaS Option** | 9.0 (22 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Features

| Feature | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Voicemail to Email** | 9.4 (24 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Voicemail to SMS** | Feature Not Available | Not enough data | Not enough data | 
| **File Sharing** | 8.7 (18 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Voice Conferencing** | 9.4 (28 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Video Conferencing** | 8.6 (27 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Conference Transcripts** | Feature Not Available | Not enough data | Not enough data | 

---
## Categories

**Unique to 3CX (7):** [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Live Chat Software](https://www.g2.com/categories/live-chat), [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center Software](https://www.g2.com/categories/contact-center), [Video Conferencing Software](https://www.g2.com/categories/video-conferencing), [Call Center Infrastructure (CCI) Software](https://www.g2.com/categories/call-center-infrastructure-cci), [Cloud PBX Platforms Software](https://www.g2.com/categories/cloud-pbx-platforms)

**Unique to Asterisk (2):** [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms)

**Unique to FreeSWITCH VoIP Platform (64bit) (1):** [AWS Marketplace Software](https://www.g2.com/categories/aws-marketplace)


---
## Reviewer Demographics

### By Company Size

| Segment | 3CX | Asterisk | FreeSWITCH VoIP Platform (64bit) | 
|---|---|---|---|
| **Small-Business** | 36.1% | 30.8% | 100.0% | 
| **Mid-Market** | 55.0% | 50.0% | 0% | 
| **Enterprise** | 8.9% | 19.2% | 0% | 

### By Industry

#### 3CX

- **Information Technology and Services:** 10.6%
- **Hospital & Health Care:** 5.4%
- **Education Management:** 5.2%
- **Telecommunications:** 4.9%
- **Construction:** 4.2%
- **Computer Software:** 4.0%
- **Financial Services:** 4.0%
- **Computer & Network Security:** 3.8%
- **E-Learning:** 3.5%
- **Insurance:** 3.1%
- **Other:** 51.4%

#### Asterisk

- **Telecommunications:** 28.8%
- **Information Technology and Services:** 21.2%
- **Banking:** 5.8%
- **Computer Software:** 5.8%
- **Accounting:** 3.8%
- **Computer & Network Security:** 3.8%
- **Facilities Services:** 3.8%
- **Broadcast Media:** 1.9%
- **Computer Networking:** 1.9%
- **Consumer Goods:** 1.9%
- **Other:** 21.2%

#### FreeSWITCH VoIP Platform (64bit)

- **Telecommunications:** 100.0%

---
## Alternatives

### Alternatives to 3CX

- [Nextiva](https://www.g2.com/products/nextiva/reviews) — 4.5/5 stars (3570 reviews)
- [Genesys Cloud CX](https://www.g2.com/products/genesys-cloud-cx/reviews) — 4.4/5 stars (1550 reviews)
- [RingEX](https://www.g2.com/products/ringex/reviews) — 4.2/5 stars (1371 reviews)
- [Webex Calling](https://www.g2.com/products/webex-calling/reviews) — 4.5/5 stars (634 reviews)
- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4173 reviews)
- [Aircall](https://www.g2.com/products/aircall/reviews) — 4.4/5 stars (1593 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1415 reviews)
- [Yeastar P-Series PBX System](https://www.g2.com/products/yeastar-p-series-pbx-system/reviews) — 4.8/5 stars (81 reviews)
- [Vonage Business Communications](https://www.g2.com/products/vonage-business-communications/reviews) — 4.3/5 stars (502 reviews)
- [Mitel](https://www.g2.com/products/mitel/reviews) — 3.8/5 stars (235 reviews)

### Alternatives to Asterisk

- [Cisco Unified Communications Manager (CallManager)](https://www.g2.com/products/cisco-unified-communications-manager-callmanager/reviews) — 4.4/5 stars (111 reviews)
- [RingEX](https://www.g2.com/products/ringex/reviews) — 4.2/5 stars (1371 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56418 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1415 reviews)
- [Webex Calling](https://www.g2.com/products/webex-calling/reviews) — 4.5/5 stars (634 reviews)
- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4173 reviews)
- [Yeastar S-Series VoIP PBX](https://www.g2.com/products/yeastar-s-series-voip-pbx/reviews) — 4.9/5 stars (15 reviews)
- [Linphone](https://www.g2.com/products/linphone/reviews) — 4.4/5 stars (16 reviews)
- [Twilio Flex](https://www.g2.com/products/twilio-twilio-flex/reviews) — 4.1/5 stars (36 reviews)
- [Aircall](https://www.g2.com/products/aircall/reviews) — 4.4/5 stars (1593 reviews)

---
## Top Discussions

### 3CX

- Title: [How do I integrate 3CX to my CRM](https://www.g2.com/discussions/how-do-i-integrate-3cx-to-my-crm) — 2 comments, 1 upvote
  > **Top comment:** "In order to do this there are 2 things you need to do:
1) Make sure you are using either the 3CX WebClient or 3CX Desktop App to make calls
2) Use either..."
- Title: [Getting STUN setup for remote employees has been a challenge during this COVID-19 pandemic.](https://www.g2.com/discussions/25993-getting-stun-setup-for-remote-employees-has-been-a-challenge-during-this-covid-19-pandemic) — 2 comments, 1 upvote
  > **Top comment:** "Hello Tim,

Thank you for your question. As this is a technical issue, I would advise you to open a support ticket with our team, which is available for..."
- Title: [What is 3CX used for?](https://www.g2.com/discussions/what-is-3cx-used-for) — 1 comment, 1 upvote
  > **Top comment:** "Business communication system primarily used for VoIP Phone System"
- Title: [Arabic Support !?](https://www.g2.com/discussions/arabic-support) — 1 comment, 1 upvote
  > **Top comment:** "I am not sure if they support in arabic language but the language has issues in 3cx as it is written from right to left."
- Title: [Teams integration](https://www.g2.com/discussions/34346-teams-integration) — 1 comment, 1 upvote
  > **Top comment:** "www.ring2teams.com/3cx

Let me know if you would like a free trial 

luke@exceltelecom.co.uk"

### Asterisk

No discussions available for this product.

### FreeSWITCH VoIP Platform (64bit)

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/3cx-vs-asterisk-vs-freeswitch-voip-platform-64bit)