If you run an IT support company, you already know the problem: you register 200 people for a webinar on patch management or a client training session on your new help desk portal, and half of them never show up. Email reminders get buried. SMS reminders get skimmed. A phone call, though, is hard to ignore, and it lets you confirm attendance, reschedule no-shows, and route hot registrants straight to your team. The catch is that most IT teams don't have a call center sitting around to make those calls. That's where managed reminder calling services and automated reminder platforms come in. We looked at five options for 2026 that can handle event and webinar reminder calls, from done-for-you managed campaigns you buy outright to API layers your developers wire up themselves. Each one fits a different budget and level of technical effort, so you can match the tool to how your MSP or IT services firm actually operates.
#1 My AI Call Center — Calling starts at 9¢ per connected minute, tiered by volume; most campaigns add a one-time setup fee and a flat monthly management fee, both quoted before launch. No per-seat charges and no platform bill. The first campaign review is free.
My AI Call Center is a done-for-you managed outbound calling service, which means you buy campaigns that the team runs for you rather than buying software you have to operate yourself. Event and Webinar Reminder Calls are one of its core campaign types, with same-day, day-before, or multi-touch reminder windows available depending on what your event needs. Everything is scoped around one clear goal per campaign, and the whole campaign is quoted before it launches, so you know the full number before you approve anything.
Pros
- No software to learn or staff to hire; the campaign is run for you
- Full pricing known before launch, with the rate locked mid-campaign
- Strict list discipline: bought lists without clear consent records are flagged and usually declined
- Outcomes, bookings, and follow-up requests route back into the CRM and scheduling tools you already use
- Compliance-forward: TCPA artificial-voice rules, state quiet hours, and AI disclosure handled on every call
Cons
- It's a managed service, not self-serve software, so it's not the right fit if you want to build and trigger calls yourself in real time
- Pricing is quoted per campaign rather than published as a flat plan
- Best suited to structured campaigns with one clear goal, not ad-hoc one-off calls
Best for: IT support companies and multi-location organizations that want reminder calls handled end-to-end without building an internal call center or managing calling software.
#2 Retell AI — Contact for pricing; Retell offers a free trial and sales contact options on its site.
Retell AI offers a purpose-built Event/Webinar Reminder agent template that 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. According to the template page (last updated August 5, 2026), the agent can also move a registrant to the next available session or process a cancellation, wired to backend functions with confirmation messaging on success and a fallback to email or web cancellation on failure.
Pros
- Template is purpose-built for the exact webinar reminder use case
- Handles rescheduling and cancellation flows, not just one-way reminders
- Callback capture and human handoff for questions the agent can't answer
Cons
- You're configuring an AI agent, so setup and backend wiring take technical effort
- Pricing isn't published on the template page
- You own the ongoing maintenance of the agent and its integrations
Best for: IT teams with some technical capacity that want an AI voice agent they can configure and wire into their own backend systems.
#3 Vonage Communications APIs — Contact for pricing.
Vonage Communications APIs took the top spot in Gitnux's 2026 ranking of reminder call software, scoring 9.3/10 overall. It's an API-first platform: programmable voice call flows are controlled through Vonage voice instructions, and webhooks report call status and outcomes so your internal systems can handle disposition and follow-up logic. For an IT support company with developers on staff, that means reminder calls can be driven directly by your existing scheduling or PSA data.
Pros
- Highest overall score (9.3/10) in Gitnux's 2026 reminder call software ranking
- Deep integration with your own apps and data
- Accurate event-driven disposition and rescheduling triggers
Cons
- Requires custom orchestration for scheduling, retries, and disposition storage
- Consent and policy enforcement are handled in-house
- End-to-end reporting depends on integrating webhook events into your own analytics
Best for: Teams with engineering resources that need reminder calls driven by existing applications with webhook-based automation.
#4 CallFire — Contact for pricing.
CallFire is a voice broadcast and automated calling platform that delivers reminders, alerts, and recorded messages. In Gitnux's 2026 ranking it scored 8.7/10 overall and was named the better pick for SMB teams that want scheduled reminder calling with dependable delivery events. Campaign setup supports CSV contact import and recurring or one-time campaign scheduling, so you can load your webinar registrant list and set the reminder schedule without heavy engineering work.
Pros
- Clear admin setup for scripted reminder voice campaigns
- Delivery status reporting supports follow-up on failed calls
- Recurring scheduling reduces manual rescheduling effort
Cons
- Interactive voice branching and keypad workflows are limited compared with IVR-first tools
- Advanced sequencing beyond basic retry logic needs external orchestration
- Call scripts and retry behavior need to be defined upfront
Best for: SMB teams, including IT support companies, that need scheduled reminder calls with reliable delivery tracking and simpler setup than an API-first tool.
#5 VoiceShot — Contact for pricing.
VoiceShot is a vertical specialist in automated voice messaging, supporting appointment reminders, notifications, and customer communications. It scored 8.8/10 overall in Gitnux's 2026 reminder call ranking and placed third in the editor's top three picks. The platform is built around recurring schedules and one-time bursts, with configurable calling windows and campaign-level controls, which suits a fixed calendar of client training sessions and webinars.
Pros
- Strong outcome routing: answered, no-answer, and voicemail each map to their own next step
- Straightforward campaign management model
- Works well for both recurring reminder programs and one-off event pushes
Cons
- Relies on campaign configuration rather than broad native CRM sync and event schemas
- Best fit when workflows are primarily audio-prompt driven
- Operational teams need to manage contact lists themselves
Best for: Teams that want audio-prompt-driven reminder workflows with different follow-up steps for answered, unanswered, and voicemail outcomes.
Picking the right reminder call solution comes down to how much you want to operate yourself. If your IT support company wants reminder calls handled end-to-end, with list review, compliance, scripting, and outcome routing all managed for you, My AI Call Center is the strongest fit for 2026. Campaigns are quoted before launch, calling starts at 9¢ per connected minute, and every outcome (confirmed, rescheduled, opted out, no answer) comes back to you in a named report that routes follow-ups into the CRM and scheduling tools you already run. If you'd rather build the calling logic into your own systems, Vonage or Retell AI give you that control, at the cost of engineering time. CallFire and VoiceShot sit in the middle as self-serve platforms for scheduled reminder campaigns. Whatever route you take, the math is simple: a phone reminder is the most reliable nudge you can send a registrant, and every no-show you recover is a client relationship you keep warm. Plan your first campaign review with My AI Call Center; it's free, and you'll know the full price before anything launches.
Frequently asked questions
What makes My AI Call Center different from reminder call software?
My AI Call Center is a managed service, not a software license. You buy campaigns that the team runs for you: they review your list and consent records, quote the full campaign before launch, run the calls in approved windows, and deliver a dispositioned contact list with outcome counts and routed follow-ups. With self-serve platforms, your team handles list management, scripting, compliance, and monitoring. With My AI Call Center, nothing launches until you approve the script, escalation path, and opt-out handling.
How do reminder calls improve webinar attendance for IT support companies?
Email and SMS reminders are easy to skim past, especially for busy IT managers juggling tickets. A phone call confirms the registrant actually plans to attend, recaps the date, time, and access details, and gives you a chance to reschedule no-shows into a future session. For firms that sell through educational webinars, recovering even a handful of attendees per event compounds into more booked consultations.
Are AI-generated reminder calls legal in the United States?
AI-generated voices are treated as artificial voices under the TCPA, which generally requires prior express consent before calling. My AI Call Center treats this seriously: it checks list source and consent records before any campaign launches, applies AI disclosure on every call (recipients can ask if the call is AI-assisted, request a human, or opt out), honors state-specific quiet hours and registration rules, and carries DNC requests across all campaigns. Campaign requirements vary by location, industry, and contact type, so clients are responsible for obtaining appropriate legal guidance before launch.
How much do event and webinar reminder calls cost?
My AI Call Center's calling starts at 9¢ per connected minute, tiered by volume, with the rate locked for the campaign. Most campaigns add a one-time setup fee and a flat monthly management fee, both quoted before launch, with no per-seat charges and no platform bill. The other platforms in this list (Vonage, CallFire, VoiceShot, Retell AI) publish pricing on request or through their sales teams, so you'll need to contact them for current rates.
Can reminder calls integrate with the CRM and scheduling tools my IT company already uses?
My AI Call Center routes outcomes, bookings, and follow-up requests back into the CRM and scheduling tools you already run. Hot leads can transfer to your team live or land in your CRM. Vonage takes a different approach, using webhooks to feed call events into your internal workflows, which requires engineering work but gives you full control over where data lands.
What happens when a registrant can't attend the webinar?
That depends on the platform. Retell AI's reminder template offers to move the registrant to the next available session or process a cancellation outright. My AI Call Center routes outcomes with disposition codes, so reschedule requests and follow-ups go back to your team to action. Either way, a rescheduled registrant is far more valuable than a silent no-show.
Do I need a large contact list to run a reminder call campaign?
No, but the list needs to be legitimate. My AI Call Center only runs campaigns against approved, permissioned, or reviewed contact lists, and it checks list source and consent records before launch. Bought lists without clear permission records are flagged and, in most cases, declined. The company tells you plainly if the list won't support the campaign, before you spend anything, and the first campaign review is free.