# Onyx vs Perplexity: who uses which

On usedby, 14 companies use Onyx and 26 use Perplexity. 1 company uses both, including Ramp. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-05: 36 of 40 public lines checked.

## Side by side

|  | [Onyx](https://www.usedby.ai/tools/onyx.md) | [Perplexity](https://www.usedby.ai/tools/perplexity.md) |
|---|---|---|
| Public customers | 14 | 26 |
| Confirmed | 1 | 12 |
| Observed | 13 | 14 |
| Signals (job posts) | 0 | 0 |
| Top industries of named customers (confirmed or observed) | Fintech & Payments (3), Aerospace & Defense (2), Artificial Intelligence (1) | Fintech & Payments (5), Investment & VC (4), Artificial Intelligence (3) |
| Category | Knowledge & Internal Search | AI Search & Research |
| Free trial | Free trial or free plan available. ([onyx.app](https://onyx.app/pricing), checked 2026-10-07) | — |
| Integrations | Confluence, Jira, GitHub, Google Drive, Gmail, Slack, Salesforce, SharePoint ([onyx.app](https://onyx.app/connectors), checked 2026-10-07) | — |
| Pricing | Business: $20 per user / month; Enterprise: contact sales ([onyx.app](https://onyx.app/pricing), checked 2026-10-07) | — |
| Data processing terms | — | 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 |
|---|
| [Ramp](https://www.usedby.ai/companies/ramp.md) |

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