Head-to-head · Audio Conferencing Software
Vast Conference vs GoTo OpenVoice
Vast Conference leads on 0 checks, GoTo OpenVoice on 1, and 7 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreVast Conference · 8.7/10
- Free trialonly Vast Conference
Vast Conference scores higher on our rubric for audio conferencing software: 8.7 against 8.2 out of 10; our editors rank them #5 and #8.
GoTo OpenVoice leads on maximum participants: 500 participants versus 10 participants.
Vast Conference is the better fit for businesses needing audio plus mobile and video tools. GoTo OpenVoice is the better fit for established teams needing reservationless audio.
- Vast Conference fits best
Businesses needing audio plus mobile and video tools
- GoTo OpenVoice fits best
Established teams needing reservationless audio
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Side by side
| Feature | Vast Conference 8.7/10 Visit ↗ | GoTo OpenVoice 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 8.2 |
| Ranking | #5 in Audio Conferencing Software | #8 in Audio Conferencing Software |
| Best for | Businesses needing audio plus mobile and video tools | Established teams needing reservationless audio |
| Pricing model | Paid | Paid |
| Starting price | — | Pricing on request |
| Free plan | — | Not checked yet |
| Free trial | 14 days | — |
| Deployment | Cloud, Desktop, Mobile, Browser extension | Cloud, Mobile |
| Platforms | Web, Windows, macOS, iOS, Android, Chrome extension | Web, iOS, Android |
| Support | Email, Live chat, Phone, Docs · 24/7 | Phone, Docs |
| Integrations | 5 integrations | 2 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Vast Conference 6/6 · GoTo OpenVoice 6/6 | ||
| Call recording | ✓ | ✓ |
| International dial-in | ✓ | ✓ |
| Toll-free access | ✓ | ✓ |
| Moderator controls | ✓ | ✓ |
| Mobile apps | ✓ | ✓ |
| Scheduled calls | ✓ | ✓ |
| Specs | ||
| Maximum participants | 10 participants | 500 participants (best) |
| Our review | ||
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| Cons |
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| Our verdict | Vast Conference is a cloud-based conferencing service for businesses that need dedicated audio conference lines alongside online meetings, HD video, screen sharing, recording, and mobile participation. It supports reservationless calls,… Read the review → |
GoTo OpenVoice is a reservationless audio conferencing service for organizations that run audio-only meetings. It supports conference calls with up to 500 participants and provides toll and toll-free access numbers in more than 50… Read the review → |
Strengths and trade-offs
Vast Conference — where it wins
- Unlimited cloud recording across the listed plans
- International dial-in, toll-free access, and dedicated conference lines
- Supports web, desktop, mobile, calendar tools, and operator assistance
Where it doesn't
- No free plan is available
- Essentials is limited to 10 participants
- Pay As You Go charges per minute per caller
GoTo OpenVoice — where it wins
- Supports audio conferences with up to 500 participants
- Offers toll and toll-free numbers in more than 50 countries
- Includes recording, moderation, calendar integrations, and dial-out
Where it doesn't
- Pricing requires contacting sales
- Focused on audio-only meetings
- Calendar integrations are limited to Outlook and Google Calendar
- Vast Conference8.7/10 · 14-day trial
A paid conferencing suite for businesses that need audio, video, recording, and mobile access.
Try Vast ConferenceFull verdict → - GoTo OpenVoice8.2/10 · Pricing on request
A capable audio-only option for established teams that need reservationless access.
Visit GoTo OpenVoiceFull verdict →
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All audio conferencing software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




