Event planning companies run on a payment schedule that most invoicing software was never designed for. A deposit holds the date, milestone payments fund vendor commitments, and the final balance needs to clear before setup begins. FreshBooks research found the average invoice gets paid 20 days late, and for planners that gap lands exactly when venue and caterer deposits come due. If you're running eight weddings in a season, a single late final balance on each one can tie up thousands of dollars you already promised to vendors. Emails get filtered, texts get buried, and the follow-up work lands on whoever has a free afternoon. A reminder call is different: it confirms the invoice arrived, surfaces a dispute or a missing purchase order, and gets a specific commitment date in one conversation. This 2026 guide compares six solutions that help event planning companies run payment and invoice reminder calls, from managed AI calling campaigns to AR automation and event-native invoicing platforms, so you can match the approach to your list size and staffing reality.
#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. First campaign review is free.
My AI Call Center (myaicallcenter.app) is a done-for-you managed outbound calling service, owned and operated by AIQ Labs and based in Halifax, Nova Scotia, with an operating base in Austin, Texas. You don't buy software you have to configure and staff. You buy campaigns that the team runs for you, each scoped around one clear goal and quoted in full before launch. For event planning companies, its Payment & Invoice Reminder Calls campaign places calls a few days before an invoice due date, with structured follow-up if the payment remains unpaid. That timing matters for planners: a deposit reminder that lands before the due date protects the date hold, and a follow-up call on an unpaid final balance protects your vendor commitments. What sets My AI Call Center apart is list discipline and compliance. Campaigns run only against approved, permissioned, or reviewed contact lists, which for an event planner means your existing client and booking records, not cold prospects. 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. Compliance is built into every call: AI-generated voices are treated as artificial voices under the TCPA, with prior express consent required, AI disclosure on every call, keyword opt-outs (STOP and REVOKE) honored immediately, DNC requests carried into client records, and state-specific quiet hours respected. Every call ends in a named outcome: payment confirmed, dispute flagged, payment arrangement requested, opted out, or no answer. Outcomes route back into the CRM and scheduling tools you already run, with hot follow-ups transferred to your team live or logged in your CRM. You get a dispositioned contact list, outcome counts, routed follow-ups, a completion report, and opt-out and DNC logs after every campaign. Pricing 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. No per-seat charges, no platform bill, and no minimums you didn't choose. The first campaign review is free, and the full number is known before you approve launch.
Pros
- Done-for-you managed service with no seats, no platform to learn, and no minimums you didn't choose
- Rate locked before launch and never moved mid-campaign
- Strong consent and compliance posture: AI disclosure, immediate opt-outs, DNC handling, state quiet hours
- No invented numbers: outcome reports show exactly what happened on every call
- Free first campaign review with full pricing known before approving launch
Cons
- Not self-serve software, so it may not suit teams wanting instant DIY control
- Campaign launch depends on list and consent verification plus script approval
- Clients are responsible for obtaining appropriate legal guidance before launch, as requirements vary by location and consent status
Best for: Event planning companies and multi-location event businesses (1–200+ staff) that want reminder calls run for them against their existing client lists, without building an in-house call center or chasing every overdue balance by hand.
#2 InvoicifyAI Invoice Reminder Agent — Contact for pricing
InvoicifyAI offers an Invoice Reminder Agent designed for service businesses that need response-oriented follow-up rather than another scheduled email. According to its website, the agent calls customers about overdue invoices, confirms whether the invoice was actually received, asks whether anything is blocking payment, captures promise-to-pay dates, and logs outcomes back into the customer record. For event planners, that blocker-capture capability is the interesting part: a corporate client whose accounts payable team never saw the final balance invoice, or a couple waiting on a corrected line item, gets identified during the call instead of after weeks of silence. The company positions its voice agent as a complement to standard invoicing tools. Its own 2026 buyer's guide notes that accounting suites like QuickBooks, Xero, FreshBooks, Wave, and Zoho Invoice handle basic email reminders well, but leave someone to call, interpret the issue, and update the record when a customer ignores email or has a blocker. InvoicifyAI also markets broader AI receptionist capabilities, including inbound call answering, request capture, and booking, which can pair front-desk coverage with collections follow-up for smaller planning teams. Pricing is not published, so interested planners should contact the company directly.
Pros
- Goes beyond email to capture real responses on ignored invoices
- Logs blockers, disputes, and promise dates for informed follow-up
- Outcomes write back into CRM and customer history
- Pairs well with existing accounting-software invoicing
Cons
- Pricing is not published; buyers must contact the company
- Voice-focused approach is more than you need if most invoices clear from simple email reminders
- Consent and compliance details should be verified for your contact types before launch
Best for: Service businesses, including event and wedding planners, that want voice follow-up with payment promises and blockers logged to the customer record after email reminders have been ignored.
#3 Callsy — Contact for pricing; the site advertises a launch promo (50% off) and a 30-day "pays for itself or you don't pay" guarantee.
Callsy provides an AI payment reminders and dunning agent, branded as "Emma," aimed at B2B SaaS, agencies, subscription brands, and service businesses that dislike calling good customers about money. According to its website, the workflow starts when an invoice goes overdue or a charge fails in connected systems such as Stripe, Chargebee, Recurly, QuickBooks, or Xero, and the agent begins a sequence on a cadence you choose. Emma emails first on your brand with the invoice number, amount, and a one-tap pay link; the company reports that around 56% of overdue invoices clear from email before a single call is placed. If the invoice goes quiet, Emma escalates to voice and SMS. She calls, confirms identity, asks if anything is wrong, and can send a PCI-DSS-compliant card-update link by SMS during the call so card details never pass through the voice channel. Every touch logs to your billing and accounting stack for an audit trail. Callsy publishes vendor-reported figures including a 41% lift in on-time payments and a 4.6/5 average across payment-reminder campaigns. The company states that for pre-collections (the first 60 days overdue) this is standard accounts-receivable activity rather than formal debt collection, with TCPA and GDPR respected, and defaults beyond 60 days handed off to your collections vendor with the full call log. The site advertises a launch promo (50% off) and a 30-day "pays for itself or you don't pay" guarantee.
Pros
- Email-first approach clears many invoices before any call is placed
- Escalates to voice and SMS only when needed, protecting client relationships
- Clean audit trail across billing and accounting systems
- Vendor-reported 41% lift in on-time payments
Cons
- Pricing is not published beyond the promotional offer
- Vendor-reported figures are not independently audited
- Integration list is strongest for subscription billing tools, which may not match every event planner's stack
Best for: Event businesses with recurring or subscription-style billing that want an automated email-to-voice escalation sequence before a human ever gets involved.
#4 Paidnice — Contact for pricing
Paidnice focuses on accounts receivable automation for Xero and QuickBooks users, combining automated reminders, late fees, statements, and payment plans in one platform. According to its website, Paidnice runs reminders, late fees, and statements automatically, and the company reports that customers cut overdue invoices by 70% in their first 30 days. For event planning companies already billing through QuickBooks or Xero, that makes Paidnice a way to automate the early stages of collections, so a phone call becomes the exception rather than the routine. The research data notes that Paidnice supports payment plans and accounting-system writeback, which can matter for wedding and event clients who need to align milestone payments with their own pay cycles. Paidnice also publishes practical collection call script resources, including scripts for the first overdue call, disputed invoices, and broken payment commitments, which a planning team can use when an account needs a human touch. The watch-out, per the research, is scope: Paidnice is finance-process oriented. If your main problem is a client ignoring emails and needing an actual phone conversation, verify how voice follow-up is handled before committing. Pricing was not publicly listed in the research reviewed.
Pros
- Deep Xero and QuickBooks integration with writeback
- Automates reminders, late fees, and statements together
- Includes practical collection call script resources for the accounts that need a human
- Company reports customers cut overdue invoices by 70% in their first 30 days
Cons
- Reminder channels are primarily email and statements; verify voice call coverage for your situation
- More finance-process oriented than conversation-focused
- Pricing not publicly listed in the research reviewed
Best for: Event planning companies billing through Xero or QuickBooks that want reminders, statements, and late fees automated so phone calls are only needed for exceptions.
#5 Clientary — Free 14-day trial, no credit card required. Contact for pricing on paid plans.
Clientary is proposal, contract, and payment software built for wedding, corporate, and social event planners, with payment reminders included in the workflow. According to its website, you link a deposit invoice to the proposal or contract so the date is held once it's paid, invoice each payment in your schedule as it comes due, and payment reminders follow up automatically so you don't have to. Clients pay by card or bank transfer, and the company reports that clients pay 14 days faster when paying online. The platform keeps the whole business side of an event in one place: proposals with packages, contracts with e-signature that clients can sign from their phone, deposit and payment schedules, client questionnaires for guest counts and dietary needs, and a branded client portal where every client sees their proposal, contract, invoices, and files. Vendor costs and team time can be tracked against each event, and day-of assistants can join as subcontractors. Clientary states that invoices, payments, and clients sync to QuickBooks Online, so your bookkeeper keeps the books where they are. The free trial runs 14 days with no credit card required. The reminder capability itself is email-based within the platform, so planners who need voice follow-up on stuck accounts will pair it with a calling solution.
Pros
- Payment reminders built into a full event-planning workflow, not a separate tool
- Deposits, contracts, and invoices stay connected to the event record
- Company reports clients pay 14 days faster when paying online
- QuickBooks Online sync keeps bookkeeping where it already lives
Cons
- Reminders are email-based; no native voice reminder calls
- Pricing for paid plans is not detailed in the research reviewed
- Less suited to planners who only need collections help without the full platform
Best for: Wedding, corporate, and social event planners who want deposits, payment schedules, and reminders built into the same platform that handles proposals and contracts.
#6 Planning Pod — Contact for pricing
Planning Pod is an event management platform used by more than 70,000 event and hospitality professionals, with invoicing and payments built directly into the event record. According to its website, clients view invoices, payment schedules, and receipts in their branded portal and pay by credit card, debit card, or ACH, with card payouts in about 2 business days and ACH in about 5. Invoices support unlimited line items, tax rates, markups and discounts, packages, service fees, and gratuities, and you can create an invoice from a proposal in one click. For reminder calls specifically, Planning Pod's strength is the installment structure that makes reminders worth sending: you set up payment reminder emails for every installment, schedule auto-payments that charge a client's saved payment method on agreed dates, and see due and past-due payments on dashboards and calendar notifications. The gap between contract signed and deposit received closes on its own when auto-pay is in place. The platform also handles offline payments like checks and cash, security deposits, and point-of-sale payments on-site, and connects to hundreds of platforms including QuickBooks via Zapier. Reminder delivery is email-based, so planners who want voice follow-up on overdue final balances will need a calling solution layered on top. Pricing is not publicly listed in the research reviewed.
Pros
- Installments and auto-pay reduce the number of invoices that ever need chasing
- Invoicing lives inside the full event record, not a separate system
- Branded client portal gives clients a single place to view and pay
- Strong fit for venues and caterers with complex line items and fees
Cons
- Reminders are email-based; no native voice reminder calls
- Pricing is not publicly listed in the research reviewed
- Full-platform scope may be more than a planner who only needs collections help
Best for: Event planning firms and venues that want installment billing, auto-pay, and reminder emails inside the same platform they use to manage the whole event.
The right choice depends on where your invoices actually stall. If most of your balances clear once someone follows up, but nobody on your team has the hours to make those calls consistently, a managed calling service like My AI Call Center does the work for you: campaigns run against your approved client lists, consent gets verified before launch, and every call ends in a named outcome routed back to your CRM, starting at 9¢ per connected minute with the rate locked. If your invoices mostly need a nudge rather than a conversation, an AR automation layer like Paidnice or an event-native platform like Clientary or Planning Pod can handle the routine reminders and leave only the stuck accounts for a call. And if you want voice follow-up as software you run yourself, InvoicifyAI and Callsy both place reminder calls that capture promise dates and blockers. Whatever you pick, start with the goal: what do you need the reminder to accomplish, and who on your list has agreed to be called. If you want reminder calls run for you, book a free first campaign review at myaicallcenter.app and get the full price before anything launches.
Frequently asked questions
Why use reminder calls for event invoices instead of just emails?
Email open rates run roughly 20–30% according to industry data, and event clients are often juggling vendors, venues, and family decision-makers, so invoice emails get lost. A phone call confirms the invoice actually reached the right person, surfaces a dispute or a missing approval on the spot, and gets a specific commitment date in one conversation. Research from Kapittx cited in industry guides suggests roughly 65% of customers pay on time simply when they receive a timely reminder, and a call is the channel that works when the emails have already been ignored. For event planners, the timing stakes are higher than most businesses: vendor deposits come due 30–90 days before events, so a late client payment can force you to cover commitments from your own cash.
What makes My AI Call Center different?
It's a managed service, not software. You buy campaigns that the team runs for you, each scoped around one clear goal and quoted in full before launch, starting at 9¢ per connected minute with the rate locked for the campaign. Two things set it apart for event planners. First, list discipline: campaigns run only against approved, permissioned, or reviewed contact lists, and consent records are checked before launch, with bought lists declined in most cases. Second, compliance: AI-generated voices are treated as artificial voices under the TCPA, with AI disclosure on every call, immediate opt-out handling, and DNC requests carried into your records. You also get honest reporting: dispositioned contact lists, outcome counts, and completion reports showing exactly what happened, with no invented metrics.
When should a reminder call happen relative to the due date?
For event invoices, the standard pattern is a reminder a few days before the due date, then follow-up if the payment remains unpaid. My AI Call Center's Payment & Invoice Reminder Calls campaign follows exactly that structure: calls placed a few days before the due date, with structured follow-up if the invoice stays unpaid. Industry guidance from collections resources like Paidnice suggests reserving a human or voice call for accounts that are stuck after email reminders have run, usually around 7 or more days overdue. The pre-due call matters most for event deposits, since the deposit is what holds the date, and the follow-up call matters most for final balances, which need to clear before setup begins.
Are AI payment reminder calls legal for event planning companies?
Yes, when consent and disclosure rules are followed. The FCC has confirmed that AI-generated voices are "artificial" under the Telephone Consumer Protection Act, which means a reminder call placed by an AI voice requires prior express consent. For event planners, that consent usually exists naturally: your clients signed a contract and agreed to communications about their booking. My AI Call Center treats compliance as a built-in feature, with AI disclosure on every call, keyword opt-outs (STOP and REVOKE) honored immediately, DNC requests respected across all campaigns, and state-specific quiet hours and calling windows followed. Requirements still vary by location, industry, and consent status, so the company's disclaimer notes that clients are responsible for obtaining appropriate legal guidance before launch.
How much do payment reminder call services cost?
It varies by model. My AI Call Center charges 9¢ per connected minute as a starting rate, tiered by volume, plus a one-time campaign setup fee and a flat monthly management fee, both quoted before launch, with no per-seat charges and no minimums you didn't choose. The first campaign review is free. InvoicifyAI, Callsy, and Paidnice do not publish standard pricing in the research reviewed, so you'd contact each vendor for a quote; Callsy does advertise a launch promo at 50% off with a 30-day guarantee. Event-native platforms like Clientary and Planning Pod bundle reminders into their broader subscription, so the reminder capability comes with the platform rather than as a separate line item.
Can reminder calls work alongside my existing event planning software?
Yes. My AI Call Center routes outcomes, bookings, and follow-up requests back into the CRM and scheduling tools you already run, with hot follow-ups transferred to your team live or logged in your CRM, so you keep your current stack. Paidnice and Callsy connect to QuickBooks and Xero, and Callsy also integrates with Stripe, Chargebee, and Recurly. Clientary syncs invoices, payments, and clients to QuickBooks Online, and Planning Pod connects to hundreds of platforms including QuickBooks via Zapier. The practical pattern for many planners is layered: an event platform like Clientary or Planning Pod handles invoicing and email reminders, and a calling service handles the accounts that emails don't move.