Retell AI vs Bolna

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Retell AI

Retell AI Inc.

AI voice agent platform for phone call centers

Paid

82% verification coverage

Bolna

Whismurwave Inc.

Voice AI Built for India

Paid

79% verification coverage

Trust & Reliability

Retell AI

Uptime:99.97% (30-day)Status page

Users:1K-10K

Customers (per vendor):Pine Park Health, SWTCH, Medical Data Systems +5

GDPR

SOC 2

HIPAA

Bolna

Users:1K-10K

Customers (per vendor):Awign, Hyreo, GoKwik +2

SOC 2

Overall Winner: Retell AI

8.1/10 vs Bolna at 7.0/10

Leads in:

Ease of Use

Compliance & Data Protection

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Retell AI

8.1

avg score

Bolna

7.0

avg score

Retell AI leads overall — particularly in Ease of Use and Compliance & Data Protection.

Based on 7 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Retell AI

8.1 / 10

Retell AI

Best For

Call centers automating high-volume customer interactions

Healthcare providers streamlining patient scheduling and inquiries

Financial services firms enhancing customer support and lead qualification

Logistics companies managing dispatch services and customer communication

Bolna

Best For

Companies making 10,000+ calls per month requiring guaranteed uptime and SLAs

Organizations needing dedicated technical support and custom integrations

Businesses building mission-critical voice AI applications

E-commerce businesses automating order status, COD confirmations, and recovery campaigns

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Retell AI is best for

🎵Audio & Voice8.3🎧Customer Support7.7✍️Writing & Content7.5

Bolna is best for

🤖Automation & Agents7.5🎵Audio & Voice7.3✍️Writing & Content6.0

Filter by your use case:

Limitations

Retell AI

Cons

No cons listed yet.

Bolna

Cons

Legacy SIP trunks are deprecated, though no sunset date is set
Reserved names for extraction parameters are rejected when an agent is saved

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Retell AI

8.1

/ 10

Clear winner

Bolna

7.0

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Retell AI

8.0▲ +3.0

Bolna

5.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Retell AI

8.0

Bolna

8.0

Support

How strong is the documentation, customer support, community, and learning resources?

Retell AI

9.0

Bolna

9.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Retell AI

10.0

Bolna

10.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Retell AI

8.0▲ +5.0

Bolna

3.0

Performance

Calculated

Latency + throughput speed

Retell AI

8.0

Bolna

8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Retell AI

6.0

Bolna

6.0

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Retell AI

Task

Bolna

8.0

Latency Ttft

8.0

Speech Recognition Accuracy

7.0

8.0

Voice Naturalness

8.0

Interruption Handling

7.0

8.0

Turn Taking

7.0

8.0

Context Retention

6.0

9.0

Multilingual Support

9.0

5.0

Emotion Detection

3.0

9.0

Call Routing Transfer

8.0

Crm Integration

6.0

Ticket Management

2.0

8.0

Auto Resolution

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Retell AI and Bolna?

Retell AI — "AI voice agent platform for phone call centers". Bolna — "Voice AI Built for India". The Features section on this page compares them side by side.

Who is Retell AI best for compared with Bolna?

Retell AI is best for Call centers automating high-volume customer interactions; and for Healthcare providers streamlining patient scheduling and inquiries. Bolna is best for Companies making 10,000+ calls per month requiring guaranteed uptime and SLAs; and for Organizations needing dedicated technical support and custom integrations.

How does the pricing of Retell AI compare with Bolna?

Retell AI is paid. Bolna is paid, includes a free plan. Always verify current pricing with the vendor.

Does Retell AI or Bolna have a free plan?

Retell AI lists no free plan. Bolna has a free plan. Always verify current pricing with the vendor.

Do Retell AI and Bolna offer an API?

Retell AI offers a public API. Bolna offers a public API.

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