Bolna vs Retell AI

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

Data last refreshed October 2026

Bolna

Whismurwave Inc.

Voice AI Built for India

Paid

79% verification coverage

Retell AI

Retell AI Inc.

AI voice agent platform for phone call centers

Paid

82% verification coverage

Trust & Reliability

Bolna

Users:1K-10K

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

SOC 2

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

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

Bolna

7.0

avg score

Retell AI

8.1

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

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

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

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

Bolna is best for

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

Retell AI is best for

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

Filter by your use case:

Limitations

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

Retell AI

Cons

No cons listed yet.

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

Bolna

7.0

/ 10

Retell AI

8.1

/ 10

Clear winner

Dimension Breakdown

Ease of Use

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

Bolna

5.0

Retell AI

8.0▲ +3.0

Customization

Calculated

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

Bolna

8.0

Retell AI

8.0

Support

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

Bolna

9.0

Retell AI

9.0

Integration

Calculated

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

Bolna

10.0

Retell AI

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

Bolna

3.0

Retell AI

8.0▲ +5.0

Performance

Calculated

Latency + throughput speed

Bolna

8.0

Retell AI

8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Bolna

6.0

Retell AI

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

Bolna

Task

Retell AI

8.0

Latency Ttft

8.0

7.0

Speech Recognition Accuracy

8.0

Voice Naturalness

8.0

7.0

Interruption Handling

8.0

7.0

Turn Taking

8.0

6.0

Context Retention

8.0

9.0

Multilingual Support

9.0

3.0

Emotion Detection

5.0

8.0

Call Routing Transfer

9.0

6.0

Crm Integration

8.0

Workflow Building

8.0

6.0

Trigger Variety

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 Bolna and Retell AI?

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

Who is Bolna best for compared with Retell AI?

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. Retell AI is best for Call centers automating high-volume customer interactions; and for Healthcare providers streamlining patient scheduling and inquiries.

How does the pricing of Bolna compare with Retell AI?

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

Does Bolna or Retell AI have a free plan?

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

Do Bolna and Retell AI offer an API?

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

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