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Vast Conference

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What Vast Conference is

Vast Conference provides cloud-based audio conferencing, online meetings and video conferencing for businesses. Its audio conference calls support up to 1,000 callers. Video meetings can display up to 49 simultaneous HD feeds and accommodate 250 viewers. For complex or critical business events, the company offers professionally managed, operator-led calls; its webcasting service streams audio, video and presentations to large audiences. Local and toll-free conferencing numbers are available in over 70 countries.

Listed plan features include web audio, HD video, screen sharing, cloud recording, messaging, file transfer and detailed reporting. Hosts can require participants to give their names, view attendees, lock calls and use a waiting room. Integrations include Google Calendar, Microsoft Office 365, an Outlook plugin, Google SSO via SAML 2.0 and Okta one-time-password verification. The service is available on the web, Android, iOS, macOS and Windows, with a Chrome extension for scheduling meetings and sending templated invitations with meeting details and a one-click join link. Support is available by phone, chat and email. Vast Conference was founded in 2008 and describes its service for customers ranging from solo entrepreneurs and small businesses to large enterprises.

Who it suits

Vast Conference suits businesses and solo entrepreneurs that need audio calls, online meetings or video conferencing, with options for both smaller calls and larger events. Organizations that need managed operator-led events, international dial-in numbers or host controls may also find its listed services relevant.

What it does well

  • Audio calls support up to 1,000 callers.
  • Video meetings support 49 HD feeds and 250 viewers.
  • Local and toll-free numbers span over 70 countries.
  • Hosts can view attendees, lock calls and use a waiting room.
  • Apps are offered for mobile and desktop platforms.
  • Support is available by phone, chat and email.

What to know first

  • There is no free plan.
  • The listed paid plans are billed per minute or annually.
  • Essentials is limited to 10 participants.
  • Annual per-user plans start at $13.19 a month.

Limits

There is no free plan. The lowest listed plan, Pay As You Go, is $2 a month, billed per minute per caller with no monthly minimums; the listed maximum participants is 10. Essentials is $13.19 a month per user with annual billing and allows 10 participants.

Plans

PlanBilled and limitsPrice
EssentialsAnnual Billing; /user · 10 Participants · Unlimited conference calls and interactive online meetings$13.19 a month
StandardAnnual Billing; /user · 100 Participants · Unlimited conference calls, interactive meetings and events$17.59 a month
Pay As You GoPer minute, per caller; no monthly minimums · Up to 500 Participants$2 a month
ProfessionalAnnual Billing; /user · 250 Participants · Large events, group training and all-hands$35.19 a month

As conferencecalling.com lists them, read 30 Sept 2026. The maker's own page has the final word.

Getting started

  1. Visit https://www.conferencecalling.com/.
  2. Choose a paid plan or use the 14-day trial.
  3. Use Vast Conference on the web or download an app for Mac, Windows, iOS or Android.
  4. Install the Chrome extension to schedule meetings and send templated invitations.
  5. Use the listed integrations with Google Calendar, Microsoft Office 365, Google SSO or Okta where relevant.

Verdict

Choose Vast Conference if your business needs conferencing across audio, video and webcasting, or needs operator-led event support and international dial-in. Look elsewhere if you need a free plan or the listed Essentials plan's 10-participant capacity does not fit your calls.

Questions

Is there a free plan or trial?

There is no free plan. A 14-day trial is listed.

What are the listed plan prices?

Pay As You Go is $2 a month, billed per minute per caller with no monthly minimums. Essentials is $13.19 a month, Standard is $17.59 a month and Professional is $35.19 a month; each is listed with annual billing and per-user pricing.

Which platforms does Vast Conference support?

It supports Android, iOS, macOS, Windows and web access. A Google Chrome extension is also available.

What integrations are listed?

Integrations include Google Calendar, Microsoft Office 365, an Outlook plugin, Google SSO via SAML 2.0 and Okta one-time-password verification.

Can it host international conference calls?

Yes. Local and toll-free conferencing numbers are available in over 70 countries.

Who makes Vast Conference, and when was it founded?

Vast Conference was founded in 2008. Its headquarters are in El Segundo, California, United States.

Facts from Vast Conference's own pages

Browser extension
The Google Chrome extension schedules meetings and sends templated invites with meeting information and a one-click meeting link. · conferencecalling.com, 30 Sept 2026
Company history
The About page says Vast Conference was founded in 2008. · conferencecalling.com, 30 Sept 2026
Conference calls
The service supports conference calls for up to 1,000 callers. · conferencecalling.com, 30 Sept 2026
Desktop and mobile apps
Downloads are offered for Mac and Windows, and the page links to mobile apps through the Apple App Store and Google Play. · conferencecalling.com, 30 Sept 2026
Founded
2008 · conferencecalling.com, 28 Sept 2026
Headquarters
El Segundo, California, United States · conferencecalling.com, 28 Sept 2026
Integrations
Listed integrations include Google Calendar, Microsoft Office 365, an Outlook plugin, Google SSO via SAML 2.0 and Okta one-time-password verification. · conferencecalling.com, 30 Sept 2026
Intended customers
The company describes its platform as suitable for small businesses and solo entrepreneurs as well as large enterprise organizations. · conferencecalling.com, 30 Sept 2026
International access
The service provides local and toll-free conferencing numbers in over 70 countries. · conferencecalling.com, 30 Sept 2026
Operator-led events
The company offers professionally managed, operator-led calls for complex and critical business events. · conferencecalling.com, 30 Sept 2026
Plan features
The pricing comparison lists web audio, HD video, screen sharing, cloud recording, messaging and file transfer, and detailed reporting. · conferencecalling.com, 30 Sept 2026
Product
Vast Conference offers cloud-based audio conferencing, online meetings and video conferencing for businesses. · conferencecalling.com, 30 Sept 2026
Security controls
Conference-call hosts can require participant names, view attendees and lock calls; the service also describes a waiting room. · conferencecalling.com, 30 Sept 2026
Support
The company says conferencing experts are available by phone, chat and email. · conferencecalling.com, 30 Sept 2026
Video meetings
Video conferencing supports up to 49 simultaneous HD video feeds and 250 viewers. · conferencecalling.com, 30 Sept 2026
Webcasting
Its webcast service streams audio, video and presentations to large audiences. · conferencecalling.com, 30 Sept 2026

Where Vast Conference stands on Freedom251

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