AI Providers
The core AI models that power speech, language, and voice synthesis in your agents.
Large Language Models
The brain of your voice agent. Understands caller intent and generates responses.
Anthropic
Connect Anthropic Claude to your Bolna voice agents for smart, natural conversations. Handles complex multi-turn dialogue with 200K token context windows.
Azure OpenAI
Run OpenAI models on Azure with Bolna voice agents. Get enterprise compliance, SLAs, and data residency while powering intelligent phone conversations.
DeepSeek
Use DeepSeek with Bolna voice agents for strong reasoning at a fraction of the cost. Great for high-volume voice automation where every token counts.
OpenAI
Power your Bolna voice agents with GPT-4o, GPT-4o-mini, or GPT-3.5 using your own API key. Fast, accurate language understanding for every phone call.
OpenRouter
Access Claude, Mistral, LLaMA, and dozens of other models through one OpenRouter API key on Bolna. Switch models anytime without reconfiguring your agents.

Perplexity
Add Perplexity to Bolna voice agents so they can pull real-time facts during live calls. Perfect for FAQ bots and info-heavy customer conversations.

Sarvam AI (LLM)
Full Indian language AI stack for Bolna voice agents. LLM, speech-to-text, and text-to-speech tuned for Hindi, Tamil, Telugu, Kannada, and 10+ languages.
Transcribers (Speech-to-Text)
Convert spoken words into text in real time. Accuracy and latency determine conversation quality.
Deepgram
Plug Deepgram speech-to-text into Bolna for fast, accurate phone call transcription. Supports low latency streaming, high accuracy, and custom vocabulary.

Sarvam AI (STT)
Full Indian language AI stack for Bolna voice agents. LLM, speech-to-text, and text-to-speech tuned for Hindi, Tamil, Telugu, Kannada, and 10+ languages.
Synthesizers (Text-to-Speech)
Convert agent responses into natural-sounding speech. Voice quality shapes caller experience.

Cartesia
Add Cartesia text-to-speech to Bolna voice agents for ultra-fast, natural sounding voice output. Built from the ground up for real-time phone conversations.
ElevenLabs
Give your Bolna voice agents lifelike speech with ElevenLabs. Clone a custom voice or pick from a large library of expressive, natural sounding options.
Rime
Use Rime neural speech synthesis with Bolna voice agents for expressive, natural sounding voices. High quality TTS that makes phone conversations engaging.

Sarvam AI (TTS)
Full Indian language AI stack for Bolna voice agents. LLM, speech-to-text, and text-to-speech tuned for Hindi, Tamil, Telugu, Kannada, and 10+ languages.

Smallest AI
Add Smallest AI text-to-speech to Bolna for ultra-fast, lightweight voice synthesis. Optimized for low latency so your voice agents respond without any delay.
Telephony
Connect Bolna to phone networks to handle inbound and outbound calls at scale.
Native Telephony Integrations
Managed integrations that let you plug in your credentials and start making calls immediately.

Exotel
Connect Exotel to Bolna voice agents for reliable inbound and outbound calling across India. Trusted by enterprises handling high-volume phone operations.
Plivo
Use Plivo telephony with Bolna voice agents for affordable inbound and outbound calling in India. Solid infrastructure with competitive per-minute rates.
Twilio
Connect Twilio to Bolna for global phone coverage. Spin up local numbers in 100+ countries and route inbound or outbound calls to your AI voice agents.
Vobiz
Integrate Vobiz enterprise telephony with Bolna voice agents for reliable inbound and outbound calling across India. Built for high-volume SIP operations.
SIP / Bring Your Own Telephony
Connect any SIP-compatible carrier or PBX to Bolna. Full control over your telephony infrastructure.
Acefone SIP
Route Acefone SIP trunks into Bolna voice agents for flexible call handling. Keep your existing Acefone telephony while adding AI-powered conversations.
Airtel SIP Trunking
Connect Airtel Business SIP trunks to Bolna voice agents for high-capacity enterprise calling in India. Carrier-grade reliability for large scale deployments.

Exotel SIP
Route Exotel calls over SIP into Bolna voice agents for smart IVR replacement and AI-powered call flows. A smooth upgrade from traditional phone systems.
Generic SIP Trunk
Connect any SIP trunk or on-prem PBX to Bolna voice agents. Works with any telephony provider supporting standard SIP for full control of your setup.
Plivo SIP Trunking
Route Plivo SIP trunks through Bolna voice agents for cost-effective inbound and outbound call handling. Flexible SIP telephony with competitive rates.
Twilio SIP Trunking
Attach Twilio Elastic SIP Trunks to Bolna voice agents for flexible call routing and worldwide PSTN access. Scalable SIP telephony with global coverage.
Tools & Workflows
Give your voice agents real actions during live calls, from booking meetings to updating CRMs and triggering automations.
Automation
Make (formerly Integromat)
Build visual automation workflows on Make that trigger from Bolna voice agent events. Connect to hundreds of apps using a no-code drag and drop builder.
Zapier
Trigger Zapier automations directly from Bolna voice agent conversations. Connect to 6,000+ apps with no code for post-call workflows and follow-ups.
