---
title: SIPLine Reviews
meta_title: 'SIPLine Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how SIPLine works for a business like yours.
date_modified: '2026-04-02'
parent_category:
  name: Collaboration & Productivity
  url: https://www.g2.com/categories/collaboration-productivity
---

# SIPLine Reviews
**Vendor:** FeelAutom  
**Category:** [VoIP Providers](https://www.g2.com/categories/voip-providers)
## About SIPLine
SipLine is a free, native Windows SIP softphone built with .NET 9 WPF for maximum performance and reliability. Designed for SMBs, freelancers, and enterprises, it offers enterprise-grade security (TLS/SRTP/DPAPI), HD audio with Opus and G.711 codecs, and real-time call quality monitoring. Unlike browser-based or Electron solutions, SipLine starts in under 0.5 seconds with minimal CPU usage. It works with any SIP provider or IP-PBX — 3CX, Asterisk, FreePBX, OVH, Twilio, RingCentral, and more. Key features: - Free Community plan with no time limit - C# Plugin SDK for custom integrations (CRM, call recording, automation) - Plugin Marketplace for community and premium extensions - Multi-account support (up to 5 SIP accounts) - Professional headset support (Jabra, Poly, Sennheiser, Logitech) - Silent MSI installer with GPO support for enterprise deployment - Real-time call quality metrics (MOS Score, Jitter, RTT) - GDPR compliant — EU-hosted infrastructure (France/Germany) Plans range from free (Community) to custom Enterprise with white-label and unlimited workstations.






- [View SIPLine pricing details and edition comparison](https://www.g2.com/products/sipline/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-25+03%3A02%3A36+-0500&secure%5Bsession_id%5D=ebd31798-a557-48a2-8a07-9ceccbb81a2d&secure%5Btoken%5D=8051ec00ca0a90fe73bf0e25b637af9f9ebd0ca162a94fe4c222011a0b3dad01&format=llm_user)

## SIPLine Features
**Platform Basics - VoIP Providers**
- PBX systems, VoIP Softphone
- Call Management
- Network monitoring
- Integrations
- Virtual PBX
- SIP trunking services

**Basic Communication**
- Phone Calls
- Video Calls
- Instant Messaging
- Screen Sharing
- Conference Calls
- Desk-to-Desk Calls

**Agentic AI - VoIP Providers**
- Autonomous Task Execution
- Cross-system Integration
- Adaptive Learning
- Proactive Assistance

**Access**
- Software Pairing
- Browser Extension
- Individual Download

**Advanced Features**
- Hold Music
- Automated Attendants
- VOiP Number

## Top SIPLine Alternatives
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