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Real-Time Voice AI Translator That Replaces Interpreters
Drop Palabra.ai into your video calls, live streams, in-person events, or your own product for instant live translation - and let every speaker keep their own voice. 9.3× cheaper than a human interpreter and ready in under 60 seconds.
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Live translating for global top teams
60+
Languages
<1sec
Latency
0
Data stored
Communicate in 60+ languages
Arabic
Bulgarian
Chinese
Czech
Danish
Dutch
English
Finnish
French
German
Greek
Hebrew
Hindi
Hungarian
Indonesian
Italian
Japanese
Korean
Polish
Portuguese
Portuguese (Brazilian)
Romanian
Russian
Slovak
Spanish
Swedish
Turkish
Ukrainian
Sound Naturally
The live audio translation always sounds natural: replicate your own voice for voice translation or select one from our library
Live speech translator built on our own LLM for full control and top performance
We train our proprietary language translator model to match the best on the market - giving you unmatched quality, accuracy, and flexibility.
Deploy on private servers in your region for ultra-low latency
Add any language on request
Auto voice cloning out of the box
Manage business-specific glossaries
Emotion transfer (coming soon)
Speaker diarization
One engine. Two ways to deploy.
Build your own multilingual product with our real time translator API, or start translating instantly with ready-made tools - all powered by the same low-latency infrastructure.
PALABRA API
Embed AI language translator into your platform
One streaming API handles the full pipeline - ASR, translation, and natural TTS with voice cloning. Your users get real-time multilingual communication. You get a new product capability without building a speech team.
Ultra-low latency WebRTC/WebSocket streaming
Automatic language detection across 60+ languages
Speaker diarization
Instant voice cloning
Custom glossaries for domain vocabulary
Enterprise-grade security & compliance
Human-like TTS output
PALABRA PRODUCTS
Use our live translator tools directly
Ready-to-use tools for teams that need live translation online now - no code, no plugins. Built on the same low-latency engine.
Two-way live speech translation
Real-time captions in any language
Works with Zoom, Meet, Teams & more
Instant setup - no code, no plugins
SRT / RTMP stream integration
Same infrastructure as the API
Live translation for every situation
Whether you need a self-service online voice translator to get started right away or a custom API integration for your platform, Palabra.ai has a solution for every use case.
Video Calls
Translate live audio from any conversation in real time, whether it's a team standup or a client call. Works with Zoom, Google Meet and Teams without complicated setup.
Offline Events
Bring professional-grade real time translator to in-person conferences and panels - no interpreter required. Attendees tune in on their own device and hear everything in their language, live.
Webinars
Let every attendee follow along in their language. Simultaneous live audio translation for speakers and Q&A, with no disruption to your existing webinar setup.
Streams and Broadcasts
Add real-time translated audio and captions to any live stream. Plug into OBS, vMix, YouTube, or any SRT/RTMP workflow in minutes.
API Integration
Build real time voice translation online directly into any platform or workflow with full developer access.
Make your next event truly global
NEW
No code live audio translator online for events or online streams
Palabra.ai is compatible with all major streaming solutions and protocols (SRT, and RTMP), making your events, games, and webinars accessible to everyone.
Compatible with
And more
Live speech translation and translated captions:
Ensure everyone understands instantly through either voice or text
Two-way speech translation
Organize interactive multilingual panel discussions and Q&A sessions with our two-way translation AI technology
Enterprise-grade security
We prioritize your privacy. All conversations are fully encrypted, and we never store your data.
Human-like accuracy
Our live translator is as accurate as a professional interpreter. It understands tone and context, and remembers every industry term.
Instant Setup
No complex onboarding, hidden fees or time-consuming setup
Easy to integrate with most communication solutions
You can keep your current solutions - Palabra integrates easily with anything from a simple Zoom call to multistep RTMP → OBS → Castr streams.
And more!
Live voice translator with fast, deeply customizable API and SDKs
Control the entire pipeline from ASR through speech translation to TTS. Tune the system with custom glossaries and achieve near-zero latency for streaming ASR and TTS.
mic := &palabra.DeviceInputConfig{Device: palabra.Default} spk := &palabra.DeviceOutputConfig{Device: palabra.Default}
client, _ := palabra.NewClient(palabra.Config{ ClientID: "your-client-id", ClientSecret: "your-client-secret", SourceLang: palabra.EN, AudioInput: mic, Outputs: map[string][]palabra.OutputConfig{ palabra.ES: {spk}, // English → Spanish → speakers }, })
client.Start()
USER STORIES
Hear it from our customers
Brian Vertone
General Manager at Walcon Virtual
“We used Palabra during a recent metaverse event hosted on Walcon Virtual, and it added great value to the experience. The live translation helped us reach a broader audience and made the event more accessible”
Meg Hsieh
Sales Manager at GIS Group
“We like Palabra interpretation as either in Chinese or English, the translated speech is more concise and coherent, making it easier to either read or listen to. Also, Palabra is able to detect language change and yield corresponding interpretation. This is good if we use it during a fireside discussion.”
Press about us
14 August 2025
AI translation tech Palabra gets backing from Reddit co-founder’s venture firm
A startup called Palabra AI, which develops an AI-powered speech translation engine, is tackling one of the more difficult aspects of teaching large language models (LLMs) to understand multiple...
10 November 2025
Palabra AI Acquires Talo and Launches Suite of Real-Time Multilingual Communication Products
Palabra AI, the company behind sub-second speech-to-speech translation, today announced the acquisition of Talo and the launch of a new user-facing product that brings Palabra’s technology...
Common questions about live speech translation with Palabra.ai
What is Palabra?
Palabra is an advanced AI voice translator designed for real time speech translation. It provides seamless live translation online for video calls, live events, streaming, and can be integrated via API. Think of it as an online voice translator built for dynamic communication needs.
What platforms and apps does Palabra work with?
Palabra is designed for wide compatibility, making it one of the best translation apps for various scenarios.
- Palabra for Video Calls works directly with major video conferencing tools including Google Meet, Zoom, Microsoft Teams - no additional software needed, making it a seamless conversation translator.
- Broadcaster: Our no-code solution integrates with modern streaming platforms like OBS, vMix, YouTube, Vimeo, Castr, Cloudflare, using protocols like SRT and RTMP.
- API/SDKs: Allows integration into virtually any product or service needing real-time voice translation online.
How accurate is Palabra's translation? Is it comparable to a human interpreter?
Palabra achieves human-like accuracy. Our real-time speech translation, powered by our own advanced LLM, is designed to be as accurate as a professional interpreter. We strive to be the best translator available by delivering high-quality, reliable results, often exceeding the capabilities of standard translation devices in real-time scenarios. It helps bridge the gap in the interpreter vs translator discussion for live interactions, offering the best auto translate quality via AI.
Is the real-time speech translation truly instant?
Yes. Palabra provides simultaneous two-way automatic translation with less than one second of latency. This ensures conversations flow smoothly, making it a true instant translator.
Does the translated voice sound natural?
Absolutely. The voice translation is designed to sound natural. Palabra automatically selects a voice similar to the original speaker and features speaker's voice auto-cloning. This creates a more natural dubbed AI effect than robotic voices. It acts like a sophisticated talking translator app for verbal translation or a voice interpreter app, aiming to preserve vocal identity. Emotion duplication is also a planned feature.
Can I get translated captions instead of audio?
Yes, Palabra supports real-time speech translator output as text. Your audience can choose to listen to or read the live audio translation, giving them flexibility based on their needs and abilities.
Can I integrate Palabra's AI translation into my own application or service?
Yes. We provide fast, flexible, and deeply customizable APIs and SDKs. This allows developers to integrate Palabra's powerful AI translation pipeline (including ASR, Translation, and TTS) into their own products, creating a seamless experience for their users.
What makes Palabra different from other translation apps or devices?
Palabra stands out because it's built on our own proprietary Large Language Model (LLM). This gives us full control over performance, quality, and flexibility, unlike services relying solely on third-party models. Key advantages of our AI speech translator include:
- Unmatched accuracy and speed.
- Ability to add custom languages.
- Glossary management for specific business needs.
- Speaker's voice auto-cloning out of the box.
- Deployment of proprietary servers in your region for minimal delay.
- Complete data security and privacy.
These features make it one of the best translating apps and a strong contender for the best language translator app for professional use cases, going beyond typical translation devices.
Is Palabra secure? What happens to my conversation data?
Security is a top priority. All conversations processed by Palabra are encrypted. Critically, we do not store any conversation data, ensuring total confidentiality and privacy for your communications. For enterprise customers with advanced security needs, Palabra also supports deployments in private clouds or on-premises environments.
What are the main use cases for Palabra?
Palabra is versatile:
- Events & Conferences: Live translation for in-person, virtual, or hybrid events of any size.
- Video calls: Translate voice for international teams or client calls - even translate English to Spanish live or any other language pair.
- Sales & Customer Support: Use our AI language translator to communicate with customers in their native language to improve satisfaction and conversions.
- Streaming: Make gaming streams, live sports, or webinars globally accessible with a live audio translator.
- Enterprise Integrations: Embed our live translator online into services like dating apps, social commerce, gambling platforms, or video streaming services to enhance them with real-time speech translation.
How can I start using Palabra?
Getting started is easy and quick, with no onboarding expenses or delays. You can either book a demo for a personalized walkthrough or select “Try for free” to experience Palabra's capabilities directly.
Want to see how Palabra fits your specific use case?
Contact us if you have any questions: [email protected]
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