Best Event & Webinar Reminder Calls for Event Planning Companies

If you run events for a living, you already know the painful math: registrations are not attendance. Industry research on webinar attendance puts typical show-up rates in the 44 to 57 percent range, which means nearly half the people who signed up for your carefully planned session may simply never dial in. Email reminders get buried, calendar invites get ignored, and your staff ends up manually dialing registrants in the days before an event, which is exactly the work you didn't hire them to do. A reminder call solves this differently. A voice conversation gets a moment of real attention, a verbal confirmation, and often a reschedule instead of a silent no-show. In 2026, event planning companies have a range of options, from fully managed calling services to self-serve voice broadcast tools and AI voice agents you wire up yourself. This guide compares five solutions that can help you fill the room, with a close look at list handling, compliance, reporting, and how much of the work lands on your team versus the vendor's.

#1 My AI Call Center — Calling starts at 9¢ per connected minute, tiered by volume; most campaigns add a one-time campaign setup and a flat monthly management fee, both quoted before launch. No per-seat charges, no platform bill, no minimums you did not choose. The first campaign review is free.

My AI Call Center is a done-for-you managed outbound calling service, not software you configure yourself. Owned and operated by AIQ Labs, based in Halifax, Nova Scotia with an operating base in Austin, Texas, the service runs structured, AI-powered calling campaigns against approved, permissioned, or reviewed contact lists only. For event planning companies, the Event & Webinar Reminder Calls campaign supports same-day, day-before, or multi-touch reminder windows, so you can confirm attendance for conferences, client webinars, workshops, and recurring sessions on a schedule that matches your event calendar. Every campaign is scoped around one clear goal, quoted in full before launch, and nothing goes live until you approve the script, disclosure, and escalation path. What sets the service apart is list discipline and compliance. List source and consent records are checked before any campaign launches, and bought lists without clear permission records are flagged and, in most cases, declined. The team tells you plainly if a list won't support the campaign before you spend anything, which matters when your registrant data comes from multiple ticketing and registration systems. AI-generated voices are treated as artificial voices under the TCPA, prior express consent is required, AI disclosure is included on every call, and recipients can ask if the call is AI-assisted, request a human, or opt out using keywords like STOP and REVOKE. State-specific quiet hours and calling windows are honored. Reporting follows a no-invented-numbers promise: you get a named outcome report with disposition codes (confirmed, qualified, opted out, no answer), per-call notes, a completion and coverage report, and opt-out and DNC logs. Confirmations, cancellations, and follow-up requests route back into the CRM and scheduling tools you already run, with hot responses transferring to your team live. Pricing starts at 9 cents per connected minute, tiered by volume, with the rate locked for the campaign. Most campaigns add a one-time setup and a flat monthly management fee, both quoted before launch. There are no per-seat charges, no platform bill, and no minimums you did not choose. The first campaign review is free.

Best for: Event planning companies that want a fully managed, compliance-forward reminder calling service to confirm attendance at conferences, client webinars, and workshops, without building an internal call center or pulling planners off other work to chase confirmations.

#2 DialMyCalls — Contact for pricing; their website references a few cents per call or text, with a free trial requiring no credit card.

DialMyCalls is a self-serve mass notification platform that sends automated voice calls, text messages, and emails for appointment and event reminders. According to their website, the platform is used by more than 40,000 organizations across the US and Canada and has delivered over a billion messages. For event planning companies, it offers a straightforward way to remind registered attendees about upcoming conferences, webinars, and sessions without building custom telephony infrastructure. The platform supports one-time and recurring reminder campaigns with configurable calling windows, so calls land within defined hours. According to industry reviews, DialMyCalls can attach interactive voice prompts that capture confirmation or cancellation during the same reminder call, which cuts down on manual follow-up when registrants need to respond. Campaign-level delivery and outcome reporting give your operations team a practical view of what happened per contact, and webhook integration can send call outcome events so workflows can trigger CRM updates or next-step actions automatically. Their website notes that a free trial requires no credit card. The tradeoff is that DialMyCalls is self-serve. Your team manages the contact lists, message recordings, and opt-out handling internally, and reviewers note that answer and voicemail detection tuning can take iterations. For event teams with administrative capacity who want control over their reminder broadcasts, it is a proven, easy-to-operate choice.

Best for: Event planning companies that want an easy-to-use, self-serve voice and SMS reminder tool their own team can run for conferences, webinars, and session reminders.

#3 Retell AI — Contact for pricing; the vendor offers a free trial and sales contact on their site.

Retell AI offers an AI voice agent template built specifically for event and webinar reminders. According to their template page, the outbound reminder agent calls registered attendees ahead of an event, confirms they still plan to attend, and recaps the date, time, timezone, and how the access link will be delivered. For event planning companies running recurring webinar programs, this is a focused starting point: you download the agent, connect it to your backend, and adapt the conversation to your event brand. The template handles the scenarios that matter most for attendance. For registrants who can't make it, the agent offers to move their registration to the next available session or process a cancellation outright, both wired to backend functions with confirmation messaging on success or a fallback to email or web cancellation on failure. It includes a scoped FAQ knowledge base covering event timing, how to join, whether sessions are recorded, and switching sessions, plus an out-of-scope handoff that transfers to a team member with callback capture if your team is unavailable. The tradeoff is that Retell AI is a builder platform, not a managed service. Your team is responsible for connecting the agent to your registration system, maintaining consent and opt-out handling, and monitoring calls as they run. It suits event companies with technical resources that want a customizable AI reminder agent rather than a turnkey campaign.

Best for: Event planning companies with technical resources that want a customizable AI reminder agent they can wire into their own registration and event systems.

#4 CallMultiplier — Contact for pricing.

CallMultiplier is a self-serve automated voice calling service for reminders, notifications, and alerts. According to independent 2026 reviews, it ranks among the easiest-to-use reminder call platforms, with scheduled campaigns that pull from uploaded contact lists and apply per-campaign dialing rules. For event planning companies, it provides a practical way to run scheduled reminder batches for conferences, client webinars, staff briefings, and breakout sessions without building custom call logic. The platform's standout strength, according to review data, is per-campaign call outcome reporting with disposition-level results tied to each scheduled reminder attempt. That gives your coordinators clear visibility into who was reached and who needs follow-up before an event. Compliance-oriented mechanics are built into the dialing flows, including opt-out handling and do-not-call list management, which helps maintain responsible calling practices across event campaigns. Reviews also note that complex interactive logic, like multi-step keypad decision trees, can require more configuration than teams expect, so keep your call flows simple. As a self-serve tool, CallMultiplier puts list management, message recording, and campaign scheduling in your team's hands. It suits event companies with administrative staff available to run broadcasts, and its voice-only focus means you will need separate tools for SMS or email reminders if you want a multi-channel cadence.

Best for: Event planning companies that want a simple, self-serve voice reminder tool their coordinators can run for scheduled batches ahead of conferences and webinars.

#5 Call Loop — Starts at $25/month for 500 messages (about $20/month billed annually); scales to $1,074/month for 50,000 messages; enterprise pricing custom. 14-day free trial with full features, no credit card required.

Call Loop is a multi-channel automated messaging platform that, according to its reviewed materials, orchestrates communications across SMS, voice calls, and ringless voicemail within automated drip campaigns. For event planning companies running webinars, pre-event briefings, or multi-day conferences, this multi-channel approach works well because it allows layered reminder sequences, for example a text the day before an event followed by a final automated call shortly before it starts, all managed from a single dashboard. The vendor's own guidance highlights event organizers using email confirmations and day-before reminders, and the platform supports drip campaigns that can carry a registrant from confirmation through final reminder without manual sends. According to their blog content, Call Loop integrates with CRM and marketing tools including ActiveCampaign, HubSpot, and Keap, plus Zapier access to thousands of apps, which matters if your event stack already lives in those systems. Their comparison materials also note HIPAA support for regulated organizations, number validation, link tracking, and double opt-in as available features. Call Loop is software, not a managed service. Your team configures the drip sequences, manages contact uploads, and monitors responses. Pricing in reviewed materials starts at $25 per month for 500 messages (about $20 per month billed annually) and scales to $1,074 per month for 50,000 messages, with enterprise pricing custom. A 14-day free trial includes full features with no credit card required.

Best for: Event planning companies that want to layer SMS and voice reminders into automated drip sequences connected to their existing CRM and marketing tools.

The right reminder call solution for your event company depends on one honest question: how much of the work do you want to own? If you have technical or administrative staff and want hands-on control, self-serve platforms like DialMyCalls, CallMultiplier, and Call Loop give you the tools, and Retell AI offers a customizable agent if you have developers on hand. If you would rather buy a campaign than build and staff a calling operation, a managed service changes the equation. My AI Call Center runs event and webinar reminder campaigns end to end against approved, permissioned lists, checks consent records before anything launches, honors TCPA requirements with AI disclosure and keyword opt-outs on every call, and routes confirmations and follow-up requests back into the CRM and scheduling tools you already use. Calling starts at 9 cents per connected minute, tiered by volume, with the rate locked for the campaign and the full cost quoted before launch. The first campaign review is free, so there is no risk in finding out what a structured reminder campaign would look like for your next event. Plan your campaign at myaicallcenter.app/campaigns, or reach the team at [email protected].

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