GleanEnterprise AI that understands your company
vs
VoiceflowPlatform for building, testing and deploying chat and voice AI agents
Comparison · AI Agents · weekly run Nov 3
Glean 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 0.9 for Glean.
Choose Glean if…
- AI answers describe it more positively (56% vs 50% positive)
- You need ISO 42001 or TX-RAMP Level 2 or SOC 2 Type II or ISO 27001 coverage
- Enterprise search across many connected apps
- Seen as a market leader in enterprise search
Choose Voiceflow if…
- You want the brand AI engines rank higher (1.6 vs 0.9)
- You need SOC 2 or ISO/IEC 27001:2022 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 | Glean | Voiceflow |
|---|---|---|
| Visibility score | 0.9% | 1.6% |
| Change vs last week | New | New |
| Rank in AI Agents | #63 | #48 |
| Share of voice | 0.4% | 0.6% |
| Mentions this run | 3 | 4 |
| Positive in AI answers | 56% | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Glean 0pp · Voiceflow 0pp over 0 weekly runs.
Engine by engine
Voiceflow leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
GleanVoiceflow
Head to head in AI answers
0 engine answers name both brands
0Glean ranked higher
0Voiceflow ranked higher
Features, pricing & fit
| Dimension | Glean | Voiceflow |
|---|---|---|
| Deployment | Per-customer search model stored in the customer's VPC | Public cloud, dedicated VPC or on-premise hosting |
| Integrations | 250+ | — |
| Compliance | ISO 42001, HIPAA, TX-RAMP Level 2, SOC 2 Type II, ISO 27001, GDPR | SOC 2, ISO/IEC 27001:2022, HIPAA, GDPR |
| Support | Help Center | — |
| Founded | 2019 | 2019 |
| Headquarters | San Francisco, CA | Toronto |
| Employees | 501–1,000 | — |
| Funding | Seed or early-stage round (emerged from stealth) · $765M raised | Seed led by True Ventures · $35M raised |
| Best for | Large enterprises that want AI answers and agents grounded in their own permission-aware company data | Customer support and CX teams that build chat and voice AI agents |
Pros and cons
Themes from the AI answers that mention each brand
Glean
- Enterprise search across many connected apps
- Seen as a market leader in enterprise search
- Finds answers and internal experts quickly
- Recommended for enterprise-wide knowledge search
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, “Glean vs Voiceflow”, https://slateindex.ai/compare/glean-vs-voiceflow, data of Nov 3, 2026. Licence: CC BY 4.0.