Voiceflow vs Relevance AI

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

Data last refreshed October 2026
Voiceflow logo

Voiceflow

Voiceflow

Enterprise conversational & voice AI agent platform

Freemium
83% verification coverage
VS
Relevance AI logo

Relevance AI

OnSearch Pty Ltd

Specialist agents for every task

Paid
80% verification coverage

Trust & Reliability

Voiceflow

Uptime:99.60%Status page
Users:100K-1M
Customers (per vendor):Turo, Superloop, StubHub +7
GDPR
SOC 2
HIPAA

Relevance AI

Customers (per vendor):Canva, Autodesk, Lightspeed Commerce +5
GDPR
SOC 2

Too Close to Call

Voiceflow (7.3) vs Relevance AI (7.3) — difference of 0.0 points

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

AI Comparison Summary

Voiceflow

7.3

avg score

Relevance AI

7.3

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 6 dimensions

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

Too close to call — it's a tie

Voiceflow

Best For
CX teams managing customer interactions
Agencies building AI agents for clients
Businesses deploying AI agents across customer experience
Engineers connecting agents to various applications

Relevance AI

Best For
Enterprise teams looking to scale AI agent deployment
Organizations aiming to automate complex workflows
Sales teams needing to personalize outbound engagement
Customer success teams managing renewals and inbounds

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

Voiceflow is best for

💻Coding & Dev8.5🎨Image & Design8.0💬Chat & Conversation7.2

Relevance AI is best for

🤖Automation & Agents7.5💬Chat & Conversation6.3🎧Customer Support6.0

Filter by your use case:

Limitations

VoiceflowVoiceflow

Cons

  • Service cannot be utilized for contacting emergency services or obtaining immediate emergency assistance (Terms of Service)
  • Voiceflow is not responsible for how customers handle end-user information (Terms of Service)
  • Voiceflow is not responsible for the privacy practices or other actions of any third-party applications
Relevance AIRelevance AI

Cons

  • Multi-agent systems like the BDR agent are only available via the sales team.
  • The platform is primarily designed for enterprise teams, suggesting a higher barrier to entry for smaller businesses.
  • Specific details on data retention periods are not explicitly stated beyond general security measures.
  • The pricing for enterprise features is custom and requires contacting sales, lacking transparency for initial budgeting.
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

Ease of UseCustomizationSupportIntegrationCompliancePerformancePlanning

Voiceflow

7.3

/ 10

Relevance AI

7.3

/ 10

Dimension Breakdown

Ease of Use

AI

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

Voiceflow
7.0▲ +5.0
Relevance AI
2.0

Customization

Calculated

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

Voiceflow
8.0
Relevance AI
10.0▲ +2.0

Support

AI

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

Voiceflow
7.0
Relevance AI
8.0▲ +1.0

Integration

Calculated

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

Voiceflow
7.0
Relevance AI
10.0▲ +3.0

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

Voiceflow
7.0▲ +1.0
Relevance AI
6.0

Performance

Calculated

Latency + throughput speed

Voiceflow
8.0
Relevance AI
8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Voiceflow
—
Relevance AI
—

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

Voiceflow

Task

Relevance AI

8.0
Role Definition
8.0
6.0
Task Decomposition
7.0
6.0
Agent Coordination
8.0
4.0
Inter Agent Communication
7.0
9.0
Workflow Orchestration
8.0
8.0
Tool Use Delegation
8.0
7.0
State Management
7.0
6.0
Error Recovery
7.0
8.0
Observability
8.0
8.0
Scalability Throughput
7.0
4.0
Ticket Management
6.0
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 Voiceflow and Relevance AI?
Voiceflow — "Enterprise conversational & voice AI agent platform". Relevance AI — "Specialist agents for every task". The Features section on this page compares them side by side.
Who is Voiceflow best for compared with Relevance AI?
Voiceflow is best for CX teams managing customer interactions; and for Agencies building AI agents for clients. Relevance AI is best for Enterprise teams looking to scale AI agent deployment; and for Organizations aiming to automate complex workflows.
How does the pricing of Voiceflow compare with Relevance AI?
Voiceflow is freemium, includes a free plan, offers a free trial. Relevance AI is paid, includes a free plan, offers a free trial. Always verify current pricing with the vendor.
Does Voiceflow or Relevance AI have a free plan?
Voiceflow has a free plan and offers a free trial. Relevance AI has a free plan and offers a free trial. Always verify current pricing with the vendor.
Do Voiceflow and Relevance AI offer an API?
Voiceflow offers a public API. Relevance AI offers a public API.

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