Relevance AI vs Voiceflow
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Relevance AI is the stronger AI pick in AI Agents: it has a visibility score of 8 versus 1.6 for Voiceflow, and ranks ahead in 100% of the answers that name both.
Choose Relevance AI if…
- You want the brand AI engines rank higher (8 vs 1.6)
- visual drag-and-drop agent builder
- free tier
- prebuilt agent templates for sales, support, and operations
Choose Voiceflow if…
- You need ISO/IEC 27001:2022 or HIPAA coverage
- Visual design, testing, and launch of conversational and voice AI agents
- Strong enterprise reliability and certifications
- Recommended for customer support and conversational experiences
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Relevance AI | Voiceflow |
|---|---|---|
| Visibility score | 8% | 1.6% |
| Change vs last week | New | New |
| Rank in AI Agents | #15 | #48 |
| Share of voice | 1.5% | 0.6% |
| Mentions this run | 10 | 4 |
| Positive in AI answers | 50% | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Relevance AI 0pp · Voiceflow 0pp over 0 weekly runs.
Engine by engine
Relevance AI leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | Relevance AI | Voiceflow |
|---|---|---|---|
| Most affordable AI agent platform that is still reliable | Perplexity | #5 | #6 |
Features, pricing & fit
| Dimension | Relevance AI | Voiceflow |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | Contact sales | — |
| Free plan | No | — |
| Deployment | — | Public cloud, dedicated VPC or on-premise hosting |
| Integrations | 2000+ | — |
| Compliance | SOC 2, GDPR | SOC 2, ISO/IEC 27001:2022, HIPAA, GDPR |
| Support | Embedded deployment team, Dedicated account manager on Enterprise plan | — |
| Founded | 2020 | 2019 |
| Headquarters | San Francisco, California, United States | Toronto |
| Employees | 51–200 | — |
| Funding | Series A (unconfirmed, reported by Signalbase) · $37M raised | Seed led by True Ventures · $35M raised |
| Best for | Enterprise teams in sales, customer success, marketing and HR that want non-technical staff to build and run their own agents. | Customer support and CX teams that build chat and voice AI agents |
Plans side by side
Voiceflow
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Relevance AI
- visual drag-and-drop agent builder
- free tier
- prebuilt agent templates for sales, support, and operations
- hosted no-code agent builder useful for experimenting
- named best overall
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, “Relevance AI vs Voiceflow”, https://slateindex.ai/compare/relevance-ai-vs-voiceflow, data of Nov 3, 2026. Licence: CC BY 4.0.