Skip to content
SlateIndex
Relay.appAI Agents
vs
VoiceflowPlatform for building, testing and deploying chat and voice AI agents
Comparison · AI Agents · weekly run Nov 3

Relay.app vs Voiceflow

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Voiceflow is the stronger AI pick in AI Agents: it has a visibility score of 1.6 versus 0 for Relay.app.

Choose Relay.app if…

  • You need SOC 2 Type 2 coverage

Choose Voiceflow if…

  • You want the brand AI engines rank higher (1.6 vs 0)
  • You need SOC 2 or ISO/IEC 27001:2022 or HIPAA or GDPR coverage
  • Visual design, testing, and launch of conversational and voice AI agents
  • Strong enterprise reliability and certifications

AI visibility side by side

Latest weekly run · Nov 3

Metric Relay.app Voiceflow
Visibility score0%1.6%
Change vs last weekNewNew
Rank in AI Agents#79#48
Share of voice0%0.6%
Mentions this run04
Positive in AI answers—50%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3Relay.app 0%

Relay.app 0pp · Voiceflow 0pp over 0 weekly runs.

Engine by engine

Voiceflow leads on 3 of 3 engines

ChatGPT
0%
0%
AI Mode
0%
1.7%
Perplexity
0%
3.1%
Relay.appVoiceflow

Head to head in AI answers

0 engine answers name both brands

0Relay.app ranked higher
0Voiceflow ranked higher

Features, pricing & fit

DimensionRelay.appVoiceflow
DeploymentCloud-onlyPublic cloud, dedicated VPC or on-premise hosting
ComplianceSOC 2 Type 2SOC 2, ISO/IEC 27001:2022, HIPAA, GDPR
Founded20212019
HeadquartersSan Francisco, CAToronto
FundingSeedSeed led by True Ventures · $35M raised
Best for—Customer support and CX teams that build chat and voice AI agents

Pros and cons

Themes from the AI answers that mention each brand

Relay.app

Profile in progress.

Voiceflow

  • Visual design, testing, and launch of conversational and voice AI agents
  • Strong enterprise reliability and certifications
  • Recommended for customer support and conversational experiences
  • Costs more than some alternatives

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “Relay.app vs Voiceflow”, https://slateindex.ai/compare/relay-app-vs-voiceflow, data of Nov 3, 2026. Licence: CC BY 4.0.