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Head-to-head · Audio Conferencing Software

Vast Conference vs GoTo OpenVoice

  • Updated Oct 2026
  • Both researched from official sources
  • 8 checks side by side
Higher score Vast Conference #5 in Audio Conferencing Software 8.7/10 14-day trial Free trial✓ 6 of 6 features Try Vast Conference
GoTo OpenVoice #8 in Audio Conferencing Software 8.2/10 Pricing on request ✓ 6 of 6 features Visit 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

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

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
Pros
  • 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
  • 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
Cons
  • No free plan is available
  • Essentials is limited to 10 participants
  • Pay As You Go charges per minute per caller
  • Pricing requires contacting sales
  • Focused on audio-only meetings
  • Calendar integrations are limited to Outlook and Google Calendar
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 →
  1. Vast ConferenceAudio Conferencing Software 8.714-day trial
  2. GoTo OpenVoiceAudio Conferencing Software 8.2Pricing on request

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update