AnyMeeting: AnyMeeting by Intermedia is a web conferencing service that includes conference calling for up to 200 callers. Your AnyMeeting account includes a conference call number and PIN codes for you and your attendees. Pro subscribers can provide their attendees a U.S. toll-free number to call for their meetings. As a conference call host, you’ll have full call controls, including the ability to mute and unmute attendees, lock the call, and control entry and exit chimes. anymeeting.com
Arkadin: Arkadin offers both reservationless and operator-assisted conference calling services. Arkadin Anytime, the reservationless service, hosts meetings with up to 100 participants and features call recording, one-time PINs and phone keypad controls. The operator-assisted service provides a dedicated representative who helps plan and manage your conference call. arkadin.com
AT Conference: AT Conference is a completely on-demand conference call service that allows you to conduct calls 24/7 using any landline or mobile phone. It has an easy-to-use platform with cloud conferencing tools. AT Conference also offers operator-assisted conference calling services. atconference.com
Civicom: Civicom offers both on-demand and operator-assisted conference calling services. The on-demand service supports up to 2,500 callers, while the operator-assisted service can host meetings with as many as 5,000 callers. Features include call recording, full host controls, secure entry, pre-conference green rooms, hands-free conference entry and instant call summary reports. civi.com
ConferenceCalls.com: ConferenceCalls.com’s audio conferencing is easy to use, and its reservationless conference calls require no contracts or commitments. It has local access coverage in over 20 countries, along with toll-free access and global dial-out options. The reservationless service supports calls with up to 50 people and lets you record calls. Operator-assisted conference calling is also available. conferencecalls.com
Conference Calls Unlimited: Conference Calls Unlimited provides phone conferencing, web conferencing and operator-attended services. The company offers custom pay-per-use and monthly pricing. The on-demand service is available 24/7 and includes call recordings. conferencecallsunlimited.com
ConferTel: ConferTel by Civicom offers on-demand, unassisted audio conferencing for everyday use as well as operator-assisted services for large-scale, high-profile conference calls that require special attention and white-glove concierge services. Features include call recording, custom greetings and transcripts. confertel.net
ConferenceTown.com: ConferenceTown.com was developed to offer free conference calling to both corporations and casual users. It allows you to start a free conference instantly, without registering or signing up. The service supports up to 5,000 callers at a time and records calls for no charge. conferencetown.com
FreeConference.com: FreeConference.com offers a complete set of free audio and web conferencing features, including international dial-ins, moderator controls, call summaries, screen sharing, call recording and SMS notifications. The reservationless service can host calls with up to 400 participants at a time. freeconference.com
Free Conference Calling: Free Conference Calling is a reservationless conference call service that allows you to host meetings on demand with up to 1,000 callers. The service features call reports and an online conference manager. freeconferencecalling.com
Free Conference Pro: Free Conference Pro is a free, full-featured audio conferencing service. You can make unlimited conference calls without paying for any bridging time. Both on-demand and scheduled conferencing is available, and both options can support up to 800 callers at one time. freeconferencepro.com
Infinite Conferencing: Infinite Conferencing offers reservationless and operator-assisted conference calling services. The reservationless service, which supports up to 100 callers, includes dual passcodes, international dialing, dial-out, call recording and mobile apps. infiniteconferencing.com
InstantConference: InstantConference is a reservationless conference call service that can support up to 150 participants on each call. The web-based moderator controls let the meeting host monitor attendance and activate call features, such as recording the call or changing the muting configuration. An online control panel displays available caller ID information, and you can ping individual participants to take roll call. instantconference.com
InterCall: InterCall’s Reservationless-Plus service does not require reservations or operators. You control the conference commands from your telephone keypad, and you can select English, Spanish or Portuguese for your system prompts. In addition, you can use the Conferencing Center to manage your account and conference calls online. InterCall also offers customized features and operator-assisted services. intercallonline.com/ResPlus
No Cost Conference: No Cost Conference provides instant, unlimited, automated conference calls that are free and take place over regular telephone lines (including cell phones) – no computer or internet access is required. The conference call services are available 24/7 with no scheduling. Callers may also access conferences via VoIP services like Skype. The service can host up to 500 callers at one time. nocostconference.com
OnConference: OnConference is a conference call service with toll-free access in more than 100 countries. No reservations or advanced bookings are required, and you can host up to 96 participants. You get your own dedicated access codes, and the service features call recording. onconference.com
PGi: PGi’s GlobalMeet offers both reservationless and operator-assisted options. The reservationless service features call recording and web controls. The operator-assisted service helps you plan and run the conference calls. Customer support is available 24/7. pgi.com/globalmeet-audio-conferencing
QConf: QConf is a reservationless conference call service that features unlimited conferencing minutes, call recording, Outlook and Google integrations, branded welcome messages, custom invitations, real-time controls, and SMS reminders. qconf.com
Toll Free Conference: Toll Free Conference offers both reservationless and operator-assisted conference calling services. Reservationless meetings can host up to 300 callers, while the operator-assisted service can support up to 6,000 participants at a time. The service features call recording, web-based call management and a conference call reporting platform. tollfreeconference.com
Totally Free Conference Calls: Totally Free Conference Calls allows you to host a conference whenever you want, no reservations required. Free calls support up to 500 callers at a time; for a nominal fee, you can increase the limit to 10,000. Features include an echo canceler, full web controls, call recording, scheduled replays, presentation mode, Q&A mode and reports of the call’s details. totallyfreeconferencecalls.com
TurboBridge: TurboBridge provides a conference calling service where all parties dial in to the system. No special equipment is required, and most callers dial in with a standard landline or mobile phone, though you can also connect through a computer. The service can host meetings with up to 300 callers at one time. Call recording is available for no extra charge. turbobridge.com
UberConference: UberConference by Dialpad is a reservationless conference calling service that allows you to launch meetings from the office, at home or on the go with any device. It features screen sharing, call controls, custom hold music, Call Me tools, call recording, dial-out options, international calling, and mobile apps for iOS and Android devices. uberconference.com
Zip Conferencing: Zip Conferencing offers reservationless and operator-assisted conference calling services. The reservationless service, which can host meetings with up to 300 callers, includes call recording, customizable settings, call blocking and multiple-presenter controls. The operator-assisted service can host meetings with up to 3,000 participants. zipconferencing.com
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