# Hebbia vs Perplexity: who uses which

On usedby, 14 companies use Hebbia and 26 use Perplexity. 1 company uses both, including Latham & Watkins LLP. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-04: 35 of 40 public lines checked.

## Side by side

|  | [Hebbia](https://www.usedby.ai/tools/hebbia.md) | [Perplexity](https://www.usedby.ai/tools/perplexity.md) |
|---|---|---|
| Public customers | 14 | 26 |
| Confirmed | 7 | 12 |
| Observed | 7 | 14 |
| Signals (job posts) | 0 | 0 |
| Top industries of named customers (confirmed or observed) | Investment & VC (4), Legal & Compliance (2), Insurance & InsurTech (1) | Fintech & Payments (5), Investment & VC (4), Artificial Intelligence (3) |
| Category | AI Search & Research | AI Search & Research |
| Security | ISO 42001, SOC 2 Type II, ISO 27001 ([hebbia.com](https://www.hebbia.com/security/), checked 2026-10-07) | — |
| Data residency | US, EU ([hebbia.com](https://www.hebbia.com/security/), checked 2026-10-07) | — |
| Data processing terms | A data processing agreement is available. ([hebbia.com](https://www.hebbia.com/dpa/), checked 2026-10-07) | A data processing agreement is available. ([trust.perplexity.ai](https://trust.perplexity.ai/), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Latham & Watkins LLP](https://www.usedby.ai/companies/latham-watkins-llp.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Hebbia: [Oak Hill Advisors](https://www.usedby.ai/case-studies/oak-hill-advisors-oha-hebbia.md): **75%**: “Analysts cut review times by up to 75% on various workflows” (captured by usedby 2026-10-04)
- Hebbia: [Provident Healthcare Partners](https://www.usedby.ai/case-studies/provident-healthcare-partners-hebbia.md): **40%**: “Hebbia cut time-to-first-draft on core deliverables (management presentations, red-flag memos) by 40%.” (captured by usedby 2026-10-04)

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Source: https://www.usedby.ai/compare/hebbia-vs-perplexity · How we check: https://www.usedby.ai/methodology