26th Nov, 2025
Support for AiSensy WhatsApp messaging
Bolna now supports AiSensy for sending WhatsApp messages, enabling seamless WhatsApp outreach as part of your workflows and campaigns.16th Nov, 2025
Configurable Style exaggeration parameter for ElevenLabs
We’ve added Style Exaggeration controls for ElevenLabs voices, allowing you to fine-tune how expressive and stylistic the generated speech sounds.- Increase exaggeration for more dramatic, expressive delivery.
- Reduce it for a more neutral and natural speaking style.
These settings are now available across all supported ElevenLabs voices.
12th Nov, 2025
7th Nov, 2025
Detailed latency metrics for Voice AI calls
Bolna now provides comprehensive latency metrics for every Voice AI call. Learn more in the latencies documentation.- Monitor and optimize the performance of your conversational AI agents.
- Gain clear visibility into where time is spent across the conversation pipeline.
- Analyze latency using overall averages and percentiles such as P50, P90, and P95.
4th Nov, 2025
We’ve added new configurable voice parameters for finer control over ElevenLabs TTS output:
- Similarity Boost – Adjusts how closely the generated voice matches the original reference voice.
- Stability – Controls variation in tone and expression, helping balance naturalness with consistency.
These settings are now available across all supported ElevenLabs voices.
2nd Nov, 2025
Voice cloning available for Cartesia sonic-3 models
- You can now clone your voices using Cartesia’s latest
sonic-3text-to-speech model for the following languages:Language Language code BCP Format English en bn-IN Bengali bn bn-IN Gujarati gu gu-IN Hindi hi hi-IN Kannada kn kn-IN Malayalam ml ml-IN Marathi mr mr-IN Punjabi pa pa-IN Tamil ta ta-IN Telugu te te-IN