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Bolna Agent Studio
FreemiumAPIAgentic
Building voice agents for Indian markets means your English-first tooling breaks the moment a caller switches mid-sentence to Hindi — or never speaks English at all. Bolna is a voice agent platform built around that exact problem, with native support for 10+ Indian languages including Hinglish.
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Screenshots 3
Summary
Bolna handles the full call lifecycle — inbound routing, outbound campaigns, mid-conversation API calls, and escalation to a human agent — without requiring you to stitch together separate ASR, LLM, and TTS vendors. The vendor states 300ms response latency and the ability to run thousands of simultaneous calls, which is the threshold where most voice platforms start queuing. No self-hosted option exists, so every call transits Bolna's infrastructure; teams with strict on-premises data requirements will hit that wall before they reach production. The no-code Agent Studio covers templated use cases fast, but teams needing complex branching logic beyond the prebuilt agent templates report reaching for the API layer quickly.
Bottom line: Pick Bolna when you need outbound vernacular calling campaigns running at volume inside India within days — but if your compliance team requires on-premises deployment, there is no path forward without switching platforms.
Pricing Plans
Usage-BasedLast verified 2 weeks ago- Price
- $0.06/min
- Free Tier
- $5 in free credits
Pay-as-you-go
per month
Flexible credits, top-up anytime. Perfect for AdHoc use cases. Purchase credits from $10 to $5000. No commitment.
- Flexible credits
- Top-up anytime
- No commitment
- 6.00u00a2 per minute standard rate
Pilot Plan
per month
Fixed volume-based per minute pricing. Two tiers available: $500 for 12,000 minutes (~4.2u00a2/min) or $300 for 6,500 minutes (~4.6u00a2/min). Maximum Concurrency of 25. One month of dedicated support.
- Fixed per-minute rate billed in 30-second pulses
- Up to 25 concurrent calls
- Enterprise features enabled
- Priority support via WhatsApp
- Weekly 1:1 calls with POC
- Rate holds until minutes used up
- Unused balance carries over
Enterprise Plan
Custom
Custom scalable plans for large organisations. Best-in-class pricing at committed volumes.
- Custom scalable plans
- Best-in-class pricing at committed volumes
- Customised integrations and deployment
- Priority support
- Dedicated account manager
View full pricing on bolna.ai →
Pricing may have changed since last verified. Check the official site for current plans.
Find your fit
Before you choose Bolna Agent Studio
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Pros
- Support for 10+ Indian languages and Hinglish out of the box, so you avoid the months of accent-tuning and fallback logic that comes with adapting an English-first platform to vernacular callers.
- Model-switching per call across 20+ ASR, LLM, and TTS providers, which means a degraded provider mid-campaign is a config swap rather than an emergency redeployment.
- Bulk outbound campaign execution at scale as a native platform feature, so you are not queuing thousands of individual API calls through rate-limited endpoints.
- Live mid-call API triggers that let agents query inventory, confirm orders, or update CRM records during the conversation — which means the agent can close the loop without a follow-up human call.
- Instant escalation to a human agent as a built-in feature, so calls that go outside the agent's scope don't dead-end and become churn events.
Cons
- No self-hosted option exists at any tier. Teams in regulated BFSI or healthcare segments that require on-premises deployment hit this wall before writing a single line of agent config — and the only path forward is a competitor that offers on-prem.
- Complex conditional branching beyond prebuilt templates — for example, a recruitment flow that routes differently based on a candidate's score, location, and language preference — pushes teams to the API layer. At that point agent logic lives partly in Agent Studio and partly in external orchestration code, and you are debugging across two systems.
- The platform is closed-source, so when an undocumented behavior appears in production — a latency spike on a specific language model pairing, for instance — you have no recourse other than filing a support ticket and waiting.
About
- Platforms
- Web, API
- API Available
- Yes
- Self-Hosted
- No
- Last Updated
- July 22, 2026
Best For
Who it's for
- Indian language voice agents
- Call center automation
- Vernacular customer interactions
- Volume-based call handling
What it does well
- Customer support calls
- Sales outreach
- Recruitment campaigns
- Bulk calling campaigns
Integrations
Frequently Asked Questions
- Is Bolna Agent Studio free?
- Bolna Agent Studio offers a free option alongside paid upgrades. Pricing: $0.06/min. Check the current allowances and terms before choosing a plan.
- Does Bolna Agent Studio have an API?
- Yes. Bolna Agent Studio exposes a developer API. See the official documentation at https://bolna.ai for details.
- What platforms does Bolna Agent Studio support?
- Bolna Agent Studio is available on: Web, API.
Curated lists that include this category
Bolna builds autonomous voice agents that handle complete inbound and outbound calls in Indian languages, including Hindi, Tamil, Telugu, and Hinglish. The core workflow runs through Agent Studio: connect an account, configure an agent from a template or from scratch, then trigger calls via the dashboard or the REST API. Agents can query external systems mid-call through custom API triggers, transfer to a human agent when the conversation exceeds their scope, and push call outcomes into downstream tools via n8n, Make.com, or Zapier integrations.
The differentiating capability is the language stack. The vendor states support for 20+ ASR, LLM, and TTS models that can be swapped per call, which means you can route a Tamil-speaking caller through a model tuned for Tamil acoustics while running English calls through a different stack entirely. That model-switching layer is what separates Bolna from generic voice agent platforms that treat Indian language support as a footnote.
Bolna fits teams running call center automation at scale — cart abandonment recovery, COD confirmations, recruitment screening — where the volume justifies an AI-first stack and the audience is predominantly vernacular. It breaks for teams that need on-premises deployment: the vendor offers India- and USA-specific data residency but no self-hosted option, so regulated industries like certain BFSI segments will find the data residency clause insufficient. Complex multi-step conditional branching beyond the prebuilt templates requires dropping into the API layer, at which point teams are maintaining agent logic in two places.
The API surface is documented with Python, JavaScript, and cURL examples. A call is triggered by POSTing an agent ID, recipient number, originating number, and an optional user_data payload of key-value variables — making it straightforward to inject CRM data into the call context at trigger time. Bulk campaign execution is a platform-level feature rather than something you build from individual API calls.
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