Human-Like Voice Quality
Natural intonation and pacing that callers won't recognize as AI.
IVR & Telephony
The Human-Like AI Voice for Your IVR System
Replace robotic IVR prompts with natural, engaging AI voices that improve caller experience and reduce abandonment rates.
Consistent Brand Voice Across 142+ Languages
Maintain a single, high-quality voice experience for callers in every market. Clone your brand voice and deploy it across all your global IVR systems instantly.
Built for Telephony Excellence
142+ Languages & Accents
Serve global customers with native-quality voices in their language.
SSML & Emotion Control
Fine-tune pitch, rate, emphasis, and emotional tone for every prompt.
Telephony-Optimized Audio
8kHz output format designed specifically for phone system clarity.
Trusted by 3.5m users across 150+ countries
Hear Our IVR Voices in Action
Sample voices optimized for telephony applications
Professional Greeting
Sarah - US English โข Professional
"Thank you for calling. Your call is important to us."
Menu Navigation
James - UK English โข Clear & Helpful
"Press 1 for sales, press 2 for support, or stay on the line."
Hold Message
Maria - Spanish โข Warm & Reassuring
"Please hold. A representative will be with you shortly."
After Hours
Kenji - Japanese โข Polite & Informative
"We're currently closed. Please call back during business hours."
* Demo voices for illustration. Sign up to generate your custom IVR prompts.
Full SSML Support for Professional IVR
Fine-tune every aspect of your IVR prompts with industry-standard SSML tags:
- <break> - Natural pauses between menu options
- <emphasis> - Highlight important information
- <prosody> - Control pitch, rate, and volume
- <say-as> - Proper pronunciation for dates, times, phone numbers
<speak>
Thank you for calling
<emphasis>Acme Corp</emphasis>.
<break time="500ms"/>
For sales, press
<say-as interpret-as="number">1</say-as>.
For support, press
<say-as interpret-as="number">2</say-as>.
<prosody rate="slow">
Or stay on the line for assistance.
</prosody>
</speak>Integrates with Your IVR Platform
Twilio
Genesys
Amazon Connect
Cisco
Avaya
Five9
IVR & Telephony
Frequently Asked Questions
Listnr voices are specifically optimized for telephony with natural pacing, clear pronunciation, and consistent audio quality. Our 8kHz output option ensures compatibility with all telephony systems while maintaining exceptional clarity.
Yes! With voice cloning, you can create a consistent brand voice that works across 142+ languages. Your callers will experience the same familiar voice whether they're calling from New York, Tokyo, or Berlin.
Absolutely. We support full SSML (Speech Synthesis Markup Language) including <break>, <emphasis>, <prosody> for pitch/rate control, and <say-as> for dates, currencies, and phone numbersโessential for professional IVR prompts.
We support all standard telephony formats including 8kHz WAV (ฮผ-law and A-law), 16kHz WAV for HD Voice, and MP3. Our API can deliver audio in the exact format your telephony platform requires.
Use our emotion control features to add warmth, urgency, or calmness to your prompts. You can also use SSML tags or our visual editor to fine-tune emphasis on specific words or phrases.
Yes! Our API integrates with all major IVR platforms including Twilio, Genesys, Avaya, Cisco, and Amazon Connect. We also provide webhooks for dynamic prompt generation.
Multilingual voice AI
Search 142+ languages and accents, then generate in Listnr Studio.
EnglishSpanishGermanHindiPortugueseChineseFrenchAfrikaansAlbanianAmharicArabicArmenianAzerbaijaniBasqueBelarusianBengaliBosnianBulgarianBurmeseCatalanCebuanoCroatianCzechDanishDutchEstonianFilipinoFinnishGalicianGeorgianGreekGujaratiHaitian CreoleHebrewHungarianIcelandicIndonesianIrishItalianJapaneseJavaneseKannadaKazakhKhmerKonkaniKoreanLaoLatinLatvianLithuanianLuxembourgishMacedonianMaithiliMalagasyMalayMalayalamMalteseMarathiMongolianNepaliNorwegianOdiaPashtoPersianPolishPunjabiRomanianRussianSerbianSindhiSinhalaSlovakSlovenianSomaliSundaneseSwahiliSwedishTamilTeluguThaiTurkishUkrainianUrduUzbekVietnameseWelshZulu
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