Bolna
Scale customer support, sales, and recruitment with voice agents in Indian languages.
What is Bolna?
Bolna is a Communication Assistant tool. Scale customer support, sales, and recruitment with voice agents in Indian languages. Bolna is a paid tool. A free trial is available. It is aimed at enterprise users, sales teams and recruitment teams.
Bolna provides voice AI agents for enterprise-scale operations, supporting inbound and outbound calls in Indian languages like English, Hindi, and Hinglish. It offers features such as bulk calling, workflow integration, and multilingual support. Designed for businesses needing scalable communication solutions.
Built for enterprise users, sales teams, recruitment teams and customer support teams.
Key capabilities
Features
Bulk Calling
Custom API Triggers
Human-in-the-Loop
Workflow Integration
Multilingual Support
Natural Conversations
Connect Any Model
Model Switching
Agents That Do More Than Just Talk
Reminders Agent
Use cases
- Scale customer support operations with voice agents in Indian languages
- Conduct bulk calling for sales and recruitment outreach
- Integrate voice agents with existing business workflows
- Ensure data privacy in all communication processes
- Switch between AI models for different tasks
- Automate reminder tasks using dedicated agents
Who it's for
- Enterprise Users
- Sales Teams
- Recruitment Teams
- Customer Support Teams
Pros & cons
Pros
- Public API available
- Free trial available
- Supports multiple AI models
- Offers enterprise plans
- Ensures 100% data privacy
Cons
- No free plan available
Pricing
Paid. Free trial available.
See current pricing on Bolna's website (opens in a new tab)Developer & API
Public API available
Security & compliance
- Data deletion
As stated on Bolna's website — not independently verified by AiByts.
FAQ
What is Bolna?
Bolna is a Communication Assistant tool. Scale customer support, sales, and recruitment with voice agents in Indian languages. Bolna provides voice AI agents for enterprise-scale operations, supporting inbound and outbound calls in Indian languages like English, Hindi, and Hinglish. It offers features such as bulk calling, workflow integration, and multilingual support. Designed for businesses needing scalable communication solutions.
Is Bolna free?
No, Bolna is a paid tool. A free trial is available.
How much does Bolna cost?
Bolna is a paid tool. A free trial is available.
Does Bolna have an API?
Yes, Bolna offers a public API for building custom integrations.
Who should use Bolna?
Bolna is built for enterprise users, sales teams, recruitment teams and customer support teams. Common uses: scale customer support operations with voice agents in Indian languages, conduct bulk calling for sales and recruitment outreach, integrate voice agents with existing business workflows and ensure data privacy in all communication processes.
What does Bolna integrate with?
Bolna integrates with Zapier, Make, n8n, AWS, Azure, OpenAI, Anthropic and WhatsApp.
What are the best alternatives to Bolna?
Similar tools on AiByts include Heyy, Aircall, SigmaMind AI, VoiceOS and Mantle Chat.
Bolna news & updates
Taking the Second Call with Workflows
Why a single voice AI call rarely closes the loop, how Bolna Workflows give every call outcome a next step with retries, waits, extraction, API calls and WhatsApp follow-ups, and how to build your first one.
Bolna Blog10 min read
How to get started with Graph Agents on Bolna?
How Graph Agents work on Bolna, from nodes, transitions and routing order to per-node control, where they fit, and a step-by-step guide to building your first one.
Bolna Blog6 min read
Graph Agents: Where it all started?
Voice agents break when one long prompt has to carry every step of a call. Graph Agents split the call into nodes with one job each, an idea seventy years in the making. Here is where it came from.
Bolna Blog5 min read
BigQuery to ClickHouse at 15M Call Minutes a Day: What Broke, What We Fixed, and How We Cut Costs 6x
Our Datastream to BigQuery pipeline was delivering call data 5-15 minutes late and the bill kept climbing. Moving analytics to ClickHouse Cloud, and writing less data in the first place, made call data real time and cut costs to roughly a sixth.
Bolna Blog11 min read
Testing Jev on real phone calls
TypeSafe's Jev is pitched at exactly the decisions that sit around a phone call. We put it on three real jobs against 17 models: it is 1.7 to 3.3 times faster everywhere, level with the best on judging and extraction, and not ready for routing.
Bolna Blog7 min read
Shipping browser calls in under two weeks with Kamailio and FreeSWITCH
Customers wanted to drop a Bolna agent onto their website. We budgeted five to six weeks, had a proof of concept in two, and shipped in about three - by reusing the telephony stack we already ran.
Bolna Blog6 min read
How We Reduced TCP Connections Across Our Voice AI Fleet Without Adding More Servers
How the Bolna engineering team cut TCP connections across their WebSocket server fleet by hundreds per pod, without adding a single server.
Bolna Blog4 min read
Cutting per-pod memory with gunicorn preload and copy-on-write
Our real-time voice service containers were using too much memory and restarting mid-call. Two fixes: preloading workers and copy-on-write sharing.
Bolna Blog6 min read
When One Provider Combo Goes Down, Thousands of Calls Suffer - Here's How to Catch It in 30 Minutes
When a single provider combo fails, thousands of calls can suffer at once. Here's how Bolna built monitoring that catches it in 30 minutes.
Bolna Blog5 min read
Deepgram Flux on Bolna: The Proven Way to Make Your Voice Agent Sound Effortlessly Natural
Deepgram Flux, the new conversational speech-to-text model, is now available on Bolna. Here is what it does, how it handles …
Bolna Blog7 min read
With Ambient Noise Your Voice Agent Sounds More Natural
AI voice agent calls sound robotic because of one thing most teams overlook, i.e silence. Bolna’s ambient noise feature adds …
Bolna Blog3 min read
SIP Trunking for Voice AI: 5 Powerful Reasons to Use Your Existing Provider Without Switching
Already using Plivo, Twilio, Telnyx, Vonage, or another SIP provider? Bolna lets you connect your existing SIP trunk and run …
Bolna Blog5 min read
Bolna Launches OpenAI Realtime Voice AI Models in India for Enterprise Voice Agents
Last Thursday, OpenAI released a new generation of realtime voice models, each built for a different pattern of voice interaction …
Bolna Blog5 min read
Should your engineering team build Voice AI stack?
Nobody builds their own payments infrastructure anymore. Neither does one buy a chartered plane when in need of a business-class …
Bolna Blog7 min read
How to Choose the Right Voice AI Models for Your Voice Agent 2025
Choosing the right voice AI models is one of the most important steps in building a smooth and reliable Voice …
Bolna Blog9 min read
Setting Up Pre-Call journey in Voice AI: Personalize Every Call Before It Starts
Before a call even begins, there is a small window where the experience can be shaped. This moment decides whether …
Bolna Blog12 min read
Voice AI Testing: How to Evaluate Your Agent Before Deployment (2025 Checklist)
If you run a business, you already deal with enough pressure. Missed calls. Long queues. Customers repeating the same details …
Bolna Blog11 min read
Build a Multilingual Voice AI Customer Support Agent in Minutes (No-Code Guide for 2025)
India speaks in many voices. With more than 19,500 languages and dialects, every region adds its own sound, rhythm, and …
Bolna Blog10 min read
Details are compiled from Bolna's website and public sources, last verified Oct 5, 2026. Features and pricing change — confirm on the official site before you buy.
Try Bolna
Paid
Tags
- Voice Agents
- Multilingual Support
- Data Privacy
- Bulk Calling
- Workflow Integration
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