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Top 10 OpenVoice Alternatives & Competitors

(11)4.0 out of 5

Reviewers exploring OpenVoice often also consider these top-rated options in the same software category. When comparing OpenVoice with other tools, reviewers most often evaluate meetings and conference calls as key differentiators.
The best overall alternative to OpenVoice is Slack, rated ~4.5 stars on G2 from 37332+ reviewers. It is frequently praised for team collaboration and communication. Other well-known alternatives to OpenVoice are:

JustCall – known for helpful and call management (G2 star rating ~4.3)
Spike – highly rated for email management and communication (G2 star rating ~4.6)
Cisco Unified Communications Manager (CallManager) – offers video conferencing and communication (G2 star rating ~4.4)
XTIUM Unified Communications as a Service – best suited for teams that need communication and customer support (G2 star rating ~4.2)

Browse top options below. Based on G2 review data, OpenVoice is most commonly used in industries like Audio Conferencing Software, VoIP Providers, UCaaS Platforms. Compare user ratings by vertical to find the best fit.

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Best Paid & Free Alternatives to OpenVoice

Slack
JustCall
Spike
Cisco Unified Communications Manager (CallManager)
XTIUM Unified Communications as a Service
Digital Samba
PowWowNow
Voximplant

Top 10 Alternatives to OpenVoice Recently Reviewed By G2 Community

Browse options below. Based on reviewer data, you can see how OpenVoice stacks up to the competition, check reviews from current & previous users in industries like Information Technology and Services, Education Management, and Mental Health Care, and find the best product for your business.

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XTIUM Unified Communications as a Service

By Xtium

4.2/5

(70)

Product Description

"XTIUM's Unified Communications and Collaboration (UC&C) services provide enterprise-grade voice and contact center solutions seamlessly integrated with leading platforms like Microsoft Teams and Cisco Webex. This native integration ensures a cohesive user experience without the need for third-party software or complex workarounds. By consolidating communication tools—such as email, phone, chat, and video conferencing—into a single platform, XTIUM enhances operational efficiency, reduces communication gaps, and strengthens security. Additionally, XTIUM supports hybrid deployments, catering to both traditional PBX requirements and modern collaboration needs, delivering clear audio and video tailored to your existing tech stack."

Categories in common with OpenVoice:

Product Description

Founded in 2003, Digital Samba is a privacy-first video conferencing provider operating from within the European Union — home to the world's strongest data protection laws — and serving a global audience. Our solutions are designed with zero tracking, robust security, and long-term reliability at their core. We offer both a free, ready-to-use platform for meetings, education, webinars, training, and events, as well as Digital Samba Embedded, an API and SDK that enables organisations to integrate fully customisable, branded video conferencing directly into their own applications. Digital Samba combines minimalist design with powerful features, including HD video and audio, screen sharing, breakout rooms, interactive whiteboards, AI captions and summaries, polling, Q&A, and secure cloud recordings. For developers and enterprises, advanced options such as full white labelling, CNAME support, API control, and webhooks make deep integration seamless. Renowned for reliability, Digital Samba provides 99.99% uptime, smart bandwidth management, and enterprise-grade safeguards like E2EE, anonymised user IDs, token-based authentication, and TLS encryption. Trusted across industries — from healthcare and education to major international events — Digital Samba delivers privacy-first, scalable, and user-friendly video conferencing for a connected world.

Reviewers say compared to OpenVoice, Digital Samba is:

More usable

Categories in common with OpenVoice:

By PGi

Product Description

PowWowNow is a UK-based conferencing service provider established in 2004, offering a range of communication solutions tailored for businesses of all sizes. With a focus on simplicity and affordability, PowWowNow enables organizations to conduct audio and video conferencing, as well as web conferencing, seamlessly. The platform prioritizes user experience, ensuring that users can connect with colleagues and clients effortlessly, regardless of their location. Key Features and Functionality: - Audio Conferencing: High-quality voice calls with up to 100 participants. - Video Conferencing: HD video capabilities for enhanced visual communication. - Web Conferencing: Screen sharing and collaboration tools for effective presentations. - Mobile Access: Join meetings from anywhere using mobile devices. - Flexible Pricing Plans: Pay-as-you-go options and monthly subscriptions to suit different business needs. - Instant Meeting Setup: Quick and easy scheduling with no downloads required. - International Dial-in Numbers: Accessible conferencing for global teams. - Secure Connection: Robust security measures to protect sensitive information. Primary Value and Solutions Provided: PowWowNow addresses the challenges of remote communication by providing reliable conferencing solutions that enable effective collaboration and connectivity, regardless of geographical barriers. By offering cost-effective and user-friendly tools, PowWowNow empowers businesses to enhance productivity, reduce travel expenses, and foster stronger relationships with clients and team members. The platform's scalability ensures it meets the needs of both small teams and large enterprises, adapting to varying business sizes and requirements.

Reviewers say compared to OpenVoice, PowWowNow is:

More usable

Categories in common with OpenVoice:

By VoxImplant

Product Description

Reviewers say compared to OpenVoice, Voximplant is:

More usable

Categories in common with OpenVoice:

Product Description

Categories in common with OpenVoice:

By LoopUp

Product Description

LoopUp is redefining how multinational enterprises manage telephony on a global scale with Microsoft Teams. In a market where organizations typically rely on fragmented regional providers and complex telephony contracts, LoopUp offers a single, fully managed converged communications solution, deeply integrated with Microsoft Teams and spanning 136 countries. LoopUp delivers Microsoft Teams telephony through Operator Connect, Direct Routing, and BYOC solutions, giving enterprises the flexibility to deploy full PSTN replacement in 136 countries. We are a top provider for country coverage on Operator Connect and extend reach even further with our expertise in Direct Routing and BYOC solutions. About LoopUp LoopUp helps multinational enterprises consolidate how they buy and manage global Microsoft Teams telephony, offering phone numbers and full cloud-based PSTN replacement in more than 100 countries. LoopUp eliminates the need to manage multiple regional carriers, offering a single contract, consistent service delivery, and integrated Microsoft Teams voice – all backed by global design, deployment, and support. LoopUp is headquartered in London with operations worldwide. For more information, please visit: https://loopup.com

Reviewers say compared to OpenVoice, LoopUp is:

More usable

Categories in common with OpenVoice:

Audio Conferencing