AI Voice Generator

Bolna

Voice AI platform for Indian languages enabling businesses to build, deploy, and scale multilingual voice agents for inbound and outbound calls.

What is Bolna?

Bolna is a voice AI platform that allows businesses to create, test, and deploy conversational voice agents supporting multiple Indian and foreign languages, with human-like interaction and low latency.

Bolna vs Similar AI Tools

Pricing ModelCustom PricingFreeFree, FreemiumFree
Free Credits
Key Features
  • Bulk calling at scale with thousands of simultaneous calls
  • Custom API triggers during live conversations
  • Human-in-the-loop call transfer
  • Continuous live streaming of AI-generated music
  • Personalized music curation based on listener feedback
  • Five AI agents handling different roles: music director, DJ, producer, announcer, and news
  • AI Image Generator with FLUX, Grok, Ideogram, and Nano Banana Pro
  • Video generation for YouTube and social with Kling and Grok
  • AI voiceovers and audio using ElevenLabs
  • Entirely browser-based; nothing uploaded to a server
  • Uses ONNX Runtime Web for local inference
  • Supports multiple TTS models
Pros
  • Excellent multilingual support for Indian languages
  • Human-like voice interaction with low latency
  • Constantly fresh and original music
  • Free to use with no ads mentioned
  • All-in-one platform for multiple media types
  • Fast generation (~2 seconds for images)
  • Privacy-focused: all processing happens locally
  • Completely free and open-source
Cons
  • Limited to voice-based interactions
  • Pricing not publicly available, likely enterprise-focused
  • Currently only available in Polish language
  • Limited control over specific song selection
  • No explicit pricing information
  • May lack deep specialization of single-purpose tools
  • Requires modern browser with WebAssembly support
  • Voice quality may vary compared to cloud-based TTS
Best For
  • E-commerce customer support and recovery calls
  • EdTech recruitment and technical screenings
  • Music enthusiasts looking for new sounds
  • Students and professionals needing background music
  • Content creators
  • Social media managers
  • Privacy-conscious users
  • Developers testing TTS models

How to use Bolna?

  1. 1Sign in to the Bolna dashboard.
  2. 2Configure an agent using a pre-built template or build from scratch.
  3. 3Trigger calls, campaigns, or connect the agent with a phone number.
  4. 4Alternatively, use the Developer APIs to integrate via code.

Bolna Key Features

  • Bulk calling at scale with thousands of simultaneous calls
  • Custom API triggers during live conversations
  • Human-in-the-loop call transfer
  • Workflow integration with n8n, Make.com, Zapier
  • Multilingual support (10+ Indian languages including Hinglish, Hindi, Tamil, Telugu)
  • Natural conversations with <300ms latency
  • Connect any ASR, LLM, and TTS model (20+ integrated)
  • 100% data privacy with India/USA data residency
  • Model switching per call

Bolna Use Cases

  • Customer support and FAQ handling
  • Cart abandonment recovery
  • COD confirmation for e-commerce
  • Recruitment screening and interviewing
  • Collections and revenue recovery

Bolna Pricing & Free Credits

Bolna currently operates on a Custom Pricing model.

Enterprise

Contact for Pricing

Custom pricing with forward deployment and dedicated support.

Bolna Pros & Cons

Pros

  • Excellent multilingual support for Indian languages
  • Human-like voice interaction with low latency
  • Bulk calling and campaign management
  • Easy no-code playground and developer-friendly APIs

Cons

  • Limited to voice-based interactions
  • Pricing not publicly available, likely enterprise-focused

What is Bolna best for?

  • E-commerce customer support and recovery calls
  • EdTech recruitment and technical screenings
  • HealthTech patient engagement
  • BFSI collections and verification

Bolna FAQ

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