AI live translation tools turn speech into translated captions or speech while people are still talking. The market now spans consumer apps, meeting add-ons, event platforms and developer APIs. We checked 12 tools against official product, pricing and documentation pages.
It listens, transcribes, translates and outputs captions or synthetic speech in near real time. Most products chain speech recognition, machine translation and text-to-speech. Captions suit webinars. Speech output suits two-way calls.
Real-time conversations and developer APIs
1. Palabra.ai: Palabra.ai does two-way speech-to-speech translation with automatic voice cloning and captions. It claims under 1 second latency and offers a WebRTC and WebSocket API. API speech-to-speech costs $0.04 per minute; Meetings plans start at $60 per month.
2. Google Translate Live translate: Google’s Gemini 3.5 Live Translate covers 70+ languages and preserves intonation and pacing. Google says output runs a few seconds behind the speaker. It works in the Translate app with any headphones, and in the Gemini Live API preview.
3. Apple Live Translation: Apple’s Live Translation plays translated speech through AirPods and runs entirely on device. It supports 10 language variants. It needs recent AirPods and an Apple Intelligence iPhone on iOS 26.
Inside meeting platforms
4. DeepL Voice: DeepL Voice for Meetings translates 40+ languages into voice and subtitles in Teams, Zoom and Google Meet. Meeting data is deleted when the call ends. DeepL Pro plans include 30 Voice minutes per user monthly.
5. Microsoft Teams Interpreter agent: Interpreter is a Copilot agent for speech-to-speech interpretation in Teams, with optional voice simulation. Admin docs list 9 languages; the support page lists 10. A Copilot license includes 20 hours per user monthly.
6. JotMe: JotMe captures Zoom, Teams, Meet and Webex audio without a bot. Its 200+ languages are translation targets; fast mode offers 13. Pro costs $10 per month billed annually.
7. Talo: Talo joins Zoom, Google Meet or Teams with translated voice and captions in 60+ languages. Pro costs $80 per month billed annually for 400 minutes.
Events and webinars
8. Wordly: Wordly sells conference AI interpretation with captions and AI audio across 3,000+ language pairs. Per its FAQ, audio plays after each sentence ends. Packages start at about $1,500 for 10 hours.
9. Interprefy: Interprefy combines human interpreters with Interprefy AI captions and speech. Its knowledge base lists 82 fully supported languages. Interprefy Now turns attendee phones into receivers. Pricing is quote-based.
10. KUDO: KUDO pairs an AI speech translator with 12,000+ human interpreters. The AI side lists 77 languages, up to 32 per meeting. Pricing is quote-based.
11. Boostlingo: Boostlingo targets healthcare, legal and events. Its AI products cover 130+ languages, backed by human interpreters. It states 90 to 98% AI accuracy and HIPAA compliance.
12. Maestra Live: Maestra Live adds live captions, translation and dubbing to Zoom, Meet, Teams, OBS and vMix in 125+ languages. Premium costs $79 per month; dubbing starts at $159.
| Tool | Best for | AI languages (as stated) | Output | Platforms | Public pricing |
|---|---|---|---|---|---|
| Palabra.ai | Two-way calls, API | 60+ | Speech (voice clone) + captions | Zoom, Meet, Teams, API | API $0.04/min; Meetings from $60/mo |
| Google Live Translate | Travel, developers | 70+ | Speech | Translate app, Gemini Live API, Meet (preview) | Not disclosed |
| Apple Live Translation | Face-to-face, private | 10 variants (AirPods) | Speech + transcript | AirPods, iPhone | No separate price |
| DeepL Voice | Meetings, quality | 40+ (Meetings) | Speech + subtitles | Teams, Zoom, Meet, mobile | 30 min/user/mo in Pro; Meetings quote-based |
| Teams Interpreter | Microsoft 365 shops | 9 (admin docs) | Speech (voice simulation) | Teams | 20 hrs/user/mo with Copilot license |
| JotMe | Individuals, no bot | 200+ targets (13 fast mode) | Captions; speech on mobile | Desktop, mobile, Chrome | Pro $10/mo annual; free 20 min/mo |
| Talo | Daily team calls | 60+ | Speech + captions | Zoom, Meet, Teams, API | Pro $80/mo annual (400 min/mo) |
| Wordly | Conferences | 3,000+ pairs | Captions + AI audio | Zoom, Teams, Meet, Webex, Cvent | About $1,500 per 10 hrs |
| Interprefy | Congresses, hybrid | 82 (full support) | Speech + captions; humans | Web, iOS, Android | Quote-based |
| KUDO | NGOs, enterprise events | 77 | Speech + captions; humans | Teams app, Zoom, Meet widget | Quote-based |
| Boostlingo | Healthcare, legal | 130+ | Captions + AI speech; humans | Zoom, Teams, Webex | Quote-based |
| Maestra Live | Live plus post-production | 125+ | Captions, translation, dubbing | Zoom, Meet, Teams, OBS, vMix | Premium $79/mo |