Top 7 Multi-Language Outbound Campaigns Providers for Event Planning Companies

Event planning companies work with some of the most diverse audiences in business: corporate guests, wedding parties, conference registrants, and community members who may prefer Spanish, Mandarin, Vietnamese, or another language entirely. Research from CSA Research, a survey of 8,709 consumers across 29 countries, found that 75% of people are more likely to buy again from a brand that communicates in their native language, and 40% won't engage at all with content in another language. For an event company, that shows up directly in missed RSVP confirmations, no-shows, and lapsed corporate accounts. The problem is that most event teams can't hire bilingual staff for every language their attendees speak, and running dialer software in-house brings per-seat costs, TCPA compliance risk, and training burden you didn't sign up for. Managed multi-language outbound campaign providers solve this by running structured calling campaigns on your behalf, in the languages your contacts actually prefer, with consent checks and outcomes routed back into your CRM. We compared seven providers for 2026 on language coverage, compliance posture, campaign structure, and pricing transparency.

#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. The rate is locked for the campaign. First campaign review is free.

My AI Call Center (myaicallcenter.app) is a done-for-you managed outbound calling service built around one promise: run more useful calls without building a bigger call center. It's a managed service, not software. You buy campaigns that the team runs for you, each scoped around one clear goal, whether that's confirming attendance, qualifying a lead, reminding guests of an event, surveying attendees, or winning back dormant corporate accounts. Owned and operated by AIQ Labs and based in Halifax, Nova Scotia, with a U.S. operating base in Austin, Texas, the company serves multi-location organizations of 1 to 200+ staff, including events and education businesses. Multi-Language Outbound Campaigns are one of its 17 core campaign types, with Spanish the most common language requested. For event planners, that means RSVP confirmation calls, event and webinar reminders (same-day, day-before, or multi-touch), speed-to-lead follow-up on new inquiries within minutes inside approved windows, renewal and retention calls 30 to 60 days before a contract date, and win-back campaigns for accounts dormant 12 to 24 months, all delivered in the recipient's preferred language. Database Reactivation Blitz campaigns combine calls, texts, and emails over two to four weeks when you need to fill seats fast. What sets the service apart is list discipline. Campaigns run only against approved, permissioned, or reviewed contact lists, never indiscriminate cold calling. 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 in: AI-generated voices are treated as artificial voices under the TCPA with prior express consent required, AI disclosure appears on every call, STOP and REVOKE keyword opt-outs are logged and honored immediately, and DNC requests carry across all campaigns. Outcomes route back into the CRM and scheduling tools you already run, with disposition codes, per-call notes, and follow-up requests. Nothing launches until you approve the script, disclosure, and escalation path. Pricing is transparent and locked: calling starts at 9¢ per connected minute, tiered by volume, plus a one-time setup fee and flat monthly management fee, both quoted before launch. No per-seat charges, no platform bill, and no invented numbers in reporting. The first campaign review is free.

Best for: Event planning companies and multi-location events businesses (1 to 200+ staff) that need compliant, done-for-you multi-language calling campaigns for RSVP confirmations, reminders, lead qualification, and win-back outreach without hiring bilingual staff or running dialer software.

#2 SupportYourApp — Contact for pricing (quote-based; package structures and included features are published)

SupportYourApp offers AI-powered multilingual customer support outsourcing in 60+ languages to clients across 30+ countries, according to its website. For event planning companies that serve international corporate clients or multilingual communities, that breadth of coverage is hard to match. The company pairs human agents with its own AI tools: SupportVoice, an AI voice agent that handles routine inbound and outbound calls in 30+ languages, and SupportResponse, an autonomous AI support agent working across chat, email, and messaging channels in 45+ languages. These tools are designed to integrate into an existing tech stack and make support available 24/7 across markets, which matters for event teams managing registrations across time zones. Security and compliance credentials are a real strength here. SupportYourApp holds ISO 27001 certification and supports PCI DSS, GDPR, and HIPAA compliance, relevant when you're handling corporate client and attendee data. Full omnichannel coverage is available via its own SupportCRM or third-party CRM integrations, plus custom help desk integration and migration services. A published case study describes building a scalable 24/7 English and French team for Flibco, an airport shuttle service with irregular volumes, resulting in faster response times and improved CSAT scores. The tradeoff for event planners is positioning: SupportYourApp is primarily a support outsourcing partner, so structured outbound campaign types like RSVP confirmations and win-back sequences may be less turnkey than with a campaign-focused provider. Exact rates are quote-based, though package structures and included features are published.

Best for: Event planning companies with international clients or multilingual attendee bases that need broad language coverage across voice, chat, and email with strong security credentials.

#3 Callbox — Contact for pricing (third-party reviews cite roughly $4,300 to $15,000 per month)

Callbox is a global B2B lead generation and appointment-setting company founded in 2004 that combines AI-powered outreach with human SDR teams across multi-channel campaigns. According to their website, Callbox employs a 'Human + AI' model where AI voice agents handle high-volume transactional calls while human SDRs manage consultative conversations that need relationship-building. The company has expertise across more than 60 countries, which enables localized multilingual campaign execution, and its GDPR-compliant data enrichment is designed to support permission-based outreach in target regions. For event planning companies selling into corporate accounts, HR departments, and procurement teams, Callbox's model is a natural fit. The company markets event marketing services directly and has published a case study in which a three-month event marketing and appointment-setting campaign for a PR and events management client generated 1,325 RSVPs, 180 appointments set, and 293 MQLs. Its multi-channel approach spans phone, email, LinkedIn, and social outreach, with a proprietary Pipeline CRM giving real-time visibility into campaign performance and lead progression. The tradeoff: Callbox is primarily built for B2B lead generation, so consumer-facing event outreach like attendee reminders and ticket confirmations may require adaptation. Pricing is customized rather than published, with third-party reviews citing ranges from roughly $4,300 to $15,000 per month.

Best for: Event planning companies targeting corporate and B2B accounts that need scalable, human-AI hybrid multilingual outreach across multiple channels and regions.

#4 Teleperformance — Contact for pricing (enterprise-focused; no public pricing)

Teleperformance (TP) is one of the largest business process outsourcing providers worldwide, serving approximately 170 countries with support in 400+ languages and dialects, according to its published positioning. That scale makes it a benchmark in global outsourcing and a legitimate option for large event companies or multi-region operators that need a single partner across many markets and language groups. Its core services include inbound and outbound call center services, technical and help desk support, and live chat, email, and social media support. For event planning companies, the outbound call center capability is the most relevant piece. Large operators running coordinated outreach across regions, attendee reminder campaigns, exhibitor communications, or post-event surveys across diverse language communities, can draw on TP's multilingual human agent network. The company's scale also means it can absorb seasonal volume swings, which event businesses know well. The tradeoffs are practical: pricing is geared to mid-market and enterprise budgets, onboarding can be complex, and service quality may vary between regions given the footprint. Availability can also depend on language, location, channel, or required headcount. There is no public pricing, so budgeting requires a consultation.

Best for: Large event companies and multinational organizations that need hundreds of languages or a single outsourcing partner across many regions.

#5 Hugo — Contact for pricing

Hugo provides multilingual voice support with dedicated phone agents covering 60+ languages, according to its website. The company builds dedicated multilingual voice teams for its clients, recruiting talent pools across languages including Spanish, Mandarin, Cantonese, Vietnamese, Tagalog, Arabic, Russian, Haitian Creole, and Portuguese, a language mix that mirrors many event audiences in diverse metro markets. Unlike interpreter relay services that introduce third-party translation in real time, Hugo's teams employ native or bilingual speakers who handle scheduling, inquiries, and escalated questions without translation latency. For event planning companies, that human-touch model suits outbound workflows like attendee reminders, RSVP follow-ups, and re-engagement of lapsed corporate contacts where a live conversation in the recipient's language matters. According to Hugo's published materials, operations are ISO 27001 certified and SOC 2 compliant, with encrypted telephony, role-based access controls, and continuous QA monitoring by native-speaking evaluators. The company reports phone pickup under 4 seconds and first-call resolution rates above 85%. The tradeoffs are cost and structure: a human-staffed model carries higher cost than AI-driven campaign services, and Hugo is focused on support operations generally rather than structured, single-goal outbound campaign design. Pricing is not publicly disclosed and requires a scoping conversation.

Best for: Event companies that want dedicated human multilingual voice teams with strong security credentials across many languages, especially for high-touch client and attendee conversations.

#6 TTEC — Contact for pricing (aimed at mid-market and enterprise clients)

TTEC blends customer experience with technology, pairing analytics, AI, automation, and consulting. According to its published positioning, it supports multilingual engagement through a global network of delivery centers and remote agents, with multilingual delivery across 50+ languages. For event planning companies with international corporate clients or multilingual attendee populations, TTEC offers a middle path between the massive scale of a Teleperformance and the boutique feel of a smaller outsourcer. Its service scope includes multilingual customer support, inbound and outbound call center services, and omnichannel support, along with customer acquisition, retention, and support programs. The company has deep expertise in CX transformation, analytics, and AI, which can be useful for event businesses that want outreach data analyzed and fed back into attendee experience improvements. Outbound programs can support attendee acquisition and retention workflows across language communities. The main limitation is fit and cost: pricing is aimed at mid-market and enterprise clients, and there is no public rate card, so smaller event companies may find the engagement model heavier than they need. Still, for multi-location event organizations with serious volume, TTEC is a credible multilingual outbound partner.

Best for: Mid-market and enterprise event organizations that want multilingual outbound alongside broader customer experience programs and analytics.

#7 Dograh AI — Contact for pricing

Dograh AI is a multilingual Voice AI platform that supports 70+ languages out of the box, according to its published guide on multilingual outbound campaigns. Unlike the managed services and BPO providers above, Dograh is a self-serve technology platform: your team builds and runs the campaigns. For event planning companies with in-house technical capacity, that means you can run parallel campaigns, a Spanish campaign for one attendee segment, a German campaign for a European client list, from a single platform, each with regionally appropriate voice personas and scripts. The platform's technical approach is worth understanding. According to its published materials, Dograh uses Speech-to-Speech orchestration built on GPT-4o Realtime and Gemini Flash Live, which roughly halves end-to-end latency compared to traditional speech-to-text, LLM, then text-to-speech chains. It supports real-time language detection within the first one to two spoken sentences and mid-call code-switching, useful for multilingual attendee populations. A hybrid voice feature blends pre-recorded human voice clips with TTS for dynamic portions, which the company reports delivers better outbound conversion and up to 3x cost reduction versus pure TTS. The tradeoff is that this is software, not a managed service: you're responsible for your own list compliance, TCPA obligations, script approval, and campaign operations, which is real work for an event team that doesn't have a compliance function. Pricing is not published, so you'll need to contact the company.

Best for: Event planning companies with in-house technical and compliance capacity that want a self-serve multilingual Voice AI platform for parallel campaigns across language markets.

Choosing the right multi-language outbound provider comes down to how much you want to run yourself. If your event team has no call center, no compliance function, and no bilingual staff to spare, a managed service like My AI Call Center makes the most sense: campaigns are scoped around one clear goal, quoted in full before launch, and run only against approved, permissioned, or reviewed lists. Calling starts at 9¢ per connected minute, tiered by volume, with the rate locked for the campaign and no per-seat charges or platform bill. The first campaign review is free, and the team will tell you plainly if your list won't support the campaign before you spend anything. If you're a large multinational event organization, Teleperformance or TTEC offer scale across dozens of languages. If you're selling B2B corporate events, Callbox's human-AI model fits. If you want broad multilingual support coverage, SupportYourApp and Hugo are credible. And if you have technical capacity in-house, Dograh AI gives you the platform to run it yourself. Whichever you choose, ask for the compliance details up front: consent requirements, AI disclosure, opt-out handling, and what happens to your data. Want to see what a structured multi-language campaign would look like for your next event? Book a free campaign review at myaicallcenter.app or email [email protected].

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