#1 Multilingual Customer Support Platform

24/7 Customer Service in 50+ Language With AI and Human Agents
Delight customers worldwide by delivering round-the-clock multilingual support in over 50 languages, with both advanced AI and human-backed service.
Our AI leverages cutting-edge LLM and NLP technology to respond in a natural, empathetic tone that feels genuinely human. It can automate up to 90% of multilingual support tickets with high fluency and accuracy. For the remaining complex cases, our global network of trained support agents ensures seamless triage and resolution.
The result? A truly hands-free, end-to-end multilingual customer service without compromise.
Multilingual Call Center Across the Globe
In addition to AI automation, Crescendo.ai offers multilingual call center support through real human agents. With the acquisition of PartnerHero, we now have a global workforce of 3,000+ customer support professionals across North America, South America, Europe, Asia, and Africa, ready to deliver high-quality customer service in multiple languages.


Omnichannel Support in Multiple Languages
Crescendo.ai offers true omnichannel customer support across chat, voice, SMS, and email in multiple languages.
No matter where your customer reaches out, Crescendo.ai seamlessly pulls context from past interactions, even if they happened on a different channel. This ensures a smooth, unified experience where customers never have to repeat themselves.
It’s not just multichannel, it’s truly omnichannel.
All Industries, All Types of Tickets
We proudly serve clients across a wide range of industries, including SaaS, healthcare, retail, electronics, finance, and fitness, delivering support that’s both fast and efficient.


The Languages We Support
We provide customer support in English, Spanish, French, Romanian, Urdu, Hindi, Japanese, Mandarin, Dutch, German, Arabic, Portuguese, Italian, Korean, Russian, and more.
With customer service available in 50+ languages, we ensure your global customers feel heard, no matter where they are or what language they speak.
No IVRs, No Chatbots, AI Smart Agents that Talk like Human
Crescendo.ai is different.
Our AI agents don’t just understand multiple languages , they communicate like humans. Whether it’s voice or chat, they converse naturally, solve problems intelligently, and respond with real empathy.
No rigid flows. No robotic replies. Just smart, multilingual support that actually helps your customers.
Ready to upgrade from frustrating menus to fluent conversations? Let's talk.
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