Relevance AISpecialist AI Agents for Every Task
vs
Retell AIAI Voice Agents That Automate Phone Calls
Comparison · AI Agents · weekly run Nov 3
Relevance AI vs Retell AI
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 2 for Retell AI.
Choose Relevance AI if…
- You want the brand AI engines rank higher (8 vs 2)
- You need SOC 2 coverage
- Flat tiers pricing suits your budget better than usage-based
- visual drag-and-drop agent builder
Choose Retell AI if…
- You want a free plan to start
- You need a self-hosted or on-premises option
- You need HIPAA or SOC 2 Type II or ISO 27001 coverage
- Usage-based pricing suits your budget better than flat tiers
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Relevance AI | Retell AI |
|---|---|---|
| Visibility score | 8% | 2% |
| Change vs last week | New | New |
| Rank in AI Agents | #15 | #42 |
| Share of voice | 1.5% | 0.5% |
| Mentions this run | 10 | 3 |
| 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
Relevance AI 0pp · Retell AI 0pp over 0 weekly runs.
Engine by engine
Relevance AI leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
Relevance AIRetell AI
Head to head in AI answers
0 engine answers name both brands
0Relevance AI ranked higher
0Retell AI ranked higher
Features, pricing & fit
| Dimension | Relevance AI | Retell AI |
|---|---|---|
| Pricing model | Flat tiers | Usage-based |
| Entry price | Contact sales | Contact sales |
| Free plan | No | Yes |
| Deployment | — | Cloud platform, with enterprise on-premises deployment available |
| Integrations | 2000+ | — |
| Compliance | SOC 2, GDPR | HIPAA, SOC 2 Type II, GDPR, ISO 27001 |
| Support | Embedded deployment team, Dedicated account manager on Enterprise plan | Community and email support, 24/7 omnichannel support with dedicated portal (Enterprise), Dedicated implementation support (Enterprise), Named account manager (Enterprise) |
| Founded | 2020 | 2023 |
| Headquarters | San Francisco, California, United States | Redwood City, California |
| Employees | 51–200 | 51–200 |
| Funding | Series A (unconfirmed, reported by Signalbase) · $37M raised | Seed · $5M raised |
| Best for | Enterprise teams in sales, customer success, marketing and HR that want non-technical staff to build and run their own agents. | Businesses that run high call volumes in healthcare, insurance, financial services, logistics and similar fields, and teams that want to build and change voice agents themselves. |
Plans side by side
Retell AI
Pay as you go$0per minute, $0.07-$0.31 for voice agents
EnterpriseCustomcustom pricing
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
Retell AI
- Highly rated by developers and SMBs
- One of the highest customer star ratings
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Relevance AI vs Retell AI”, https://slateindex.ai/compare/relevance-ai-vs-retell-ai, data of Nov 3, 2026. Licence: CC BY 4.0.