The best free conference call service providers let you host basic teleconferences and video meetings. Here are 4 top options.

Our picks include the overall best free conference call service, along with the best free conference call number service providers for online, audio and international calls.

How We Evaluated Free Conference Call Service Providers

What’s the best free conference call service? It all depends on what you’re looking for. We looked at contenders in four categories:

  • Best overall free provider for all types of call media, including online, video and audio calls
  • The best free provider for online calls
  • Best free provider for audio calls
  • The best free provider for international calls

Within each of these categories, we considered three major criteria when selecting providers:

  • What features does the provider offer?
  • Which features are free?
  • Which features aren’t free?

Based on these criteria, here are our picks for the best toll-free conference call service in each category.

1. Overall Best Free Conference Call Service: Free Conference Call

Free Conference Call wins as the overall free conference call service on the strength of its range of free features, support for up to 1,000 participants, accommodation of mobile users and user-friendliness.

Features

Free Conference Call supports a wide range of features:

  • High-definition audio conferences for up to 1,000 participants using domestic or local in-country dial-in numbers, U.S. toll-free numbers or Voice over Internet Protocol (VoIP)
  • International calls for select countries
  • Recording capability
  • Keyboard commands for functions such as mute
  • Breakout rooms for participants who want to start small groups
  • Call control features to facilitate lecturing, allowing questions and answers and muting participants
  • Settings that let you control features such as whether a tone sounds when participants join or leave meetings
  • VoIP support for desktops and mobile devices
  • Keyword search capability for reviewing meetings and automated transcripts
  • Video conferencing support for up to 1,000 participants
  • Screen sharing with drawing tools for visual aids and remote desktop control for user interaction
  • Recording capability
  • Storage space, including 1 gigabyte of free storage and premium upgrade capability
  • Ability to play back recordings as presentations
  • Built-in chat tools
  • Meeting wall tools for sharing broadcasts and documents and chatting
  • Reports on call details sent to your inbox
  • A mobile app for managing meetings on the go
  • Calendar tools for scheduling meetings and inviting participants using Microsoft Outlook or Google Calendar
  • Integration with popular tools such as Slack, Dropbox and Evernote
  • The premium version features paid upgrades for participants to join without access codes, toll-free numbers and custom greetings and hold music

This expansive array of options makes Free Conference Call one of the most versatile free tools available.

Free Conference Call offers free videoconferencing.

What’s Free?

Nearly all of the features Free Conference Call offers are free. Highlights include:

  • Support for up to 1,000 participants
  • Audio conferencing
  • Video conferencing
  • Screen sharing
  • Recording, with up to 1 GB of free storage
  • Global access

What Isn’t Free?

Only a small number of Free Conference Call features cost a premium:

  • One number service, which doesn’t require U.S. participants to use an access code, costs $3.95 a month
  • Providing a toll-free 800 number for U.S. participants to call costs 3.9 cents per person per minute
  • Adding a custom greeting or custom hold music costs $2 a month
  • Additional storage for up to 40 GB of recordings starts at $3 per month

The enormous range of free features that Free Conference Call provides helps make it our top overall choice.

2. Best Free Online Conference Call Service: Skype

For free online conference calling, we picked Skype.

One of the easiest and most versatile free tools available, Skype is a strong contender among online conference call services and a great tool for small businesses.

Features

Skype packs various features, including:

  • Audio and high-definition (HD) video calling
  • Smart instant messaging with search capability
  • Ability to send short message service (SMS) messages
  • File sharing up to 300 megabytes.
  • Screen sharing
  • Call recording
  • Live subtitles
  • Ability to call phone numbers of users who aren’t online, with affordable international rates for calling mobile numbers and landlines
  • Ability to get a local phone number
  • Call management features such as caller identification, voicemail and call forwarding
  • Security with end-to-end encryption
  • Support for most popular methods of connecting, including phone, desktop, tablet, web, Alexa and Xbox

What’s Free?

The Skype app is free to download and most features are free. Video and audio conferences are free for up to 50 people, including the host.

What Isn’t Free?

Using Skype for calling mobile numbers and landlines starts at $2.99 per month in the U.S., with additional fees per minute after 2,000 minutes a month. Companies that require more features or users or integration with an Office 365 environment can get Skype for Business, which is scheduled to be replaced by Microsoft Teams by 2021.

3. Best Free Audio Conference Call Service: UberConference

If you’re primarily looking for a free telephone conference call service based on audio features, we recommend checking out UberConference. The service makes it extremely easy to make voice calls, with no apps to download. While UberConference has video features, its simplified audio interface makes it one of the best free phone conference call service providers available.

Features

The free version of UberConference includes:

  • Phone and VoIP conferencing
  • Support for up to 10 users with personal identification numbers (PINs) for calls up to 45 minutes
  • Unlimited conferences
  • HD quality audio and video
  • Screen sharing
  • Mobile app support for Android, iPhone and Chrome web extensions

The premium version offers extra features, including:

  • Support for up to 100 users with no PIN requirements and calls up to 5 hours
  • Ability to dial out to add guests to a call
  • Custom call-in numbers
  • Toll-free numbers
  • International access
  • Ability to upload custom hold music
  • A team management portal
  • Artificial intelligence to provide searchable meeting transcriptions
  • Analytics tools

UberConference’s simplified audio interface makes it one of the best free conference call service providers.

What’s Free?

UberConference phone and VoIP calls are free for up to 10 users for calls up to 45 minutes in duration. A PIN is required for callers.

What Isn’t Free?

For $20 per user per month with monthly billing (or $15 per user per month with annual billing), users gain access to premium features. These include support for up to 100 users and calls up to 5 hours in duration, with no PIN required. The premium version also offers international access and web conferencing. Toll-free numbers cost $35 a month, or $30 a month on an annual discount plan.

4. Best International Conference Call Service Free Carrier: FreeConference.com

For companies seeking solutions for international conference calling, we recommend FreeConference.com. The range of free features includes free dial-in for international callers.

Features

The free version of FreeConference.com includes:

  • Support for up to 1,000 participants on HD audio calls
  • Support for up to 5 online meeting participants
  • Free international dial-in numbers
  • Video conferencing
  • Screen sharing
  • Mobile app availability

The premium version allows support for more web participants, plus additional features such as:

  • Premium international dial-in numbers
  • Limited premium minutes before overage fees kick in
  • Premium and toll-free numbers with brand-free greetings
  • Audio and video recording capability
  • YouTube live video streaming ability
  • Auto transcription of meetings
  • One-time security access codes for callers

What’s Free?

FreeConference.com is free for up to 1,000 audio participants, including international dialers, and up to 5 web participants. Video conferencing and screen sharing are also free. The free version doesn’t include security access codes, so anyone who has the number can call in.

What Isn’t Free?

Premium plans ranging from $9.99 a month to $34.99 a month allow for between 15 and 100 web participants. Premium packages include access codes for better call security. Higher pricing tiers also allow progressively higher monthly premium minutes and lower costs for overages, along with additional conferencing features.

Use Conference Calls to Enhance Your Business Communications

Conference calling can be a great way to improve your company’s communication with your internal team and customers. The providers reviewed here supply most of the tools you need for effective conference calling at no charge.

However, premium features are available that offer more advanced communication, collaboration and security features.

If you need to increase your budget to invest in advanced call conferencing, consider applying for a business loan or line of credit to finance your communications infrastructure upgrades.