# Qdrant vs Vespa: who uses which

On usedby, 60 companies use Qdrant and 14 use Vespa. 1 company uses both, including perplexity. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-07: 72 of 74 public lines checked.

## Side by side

|  | [Qdrant](https://www.usedby.ai/tools/qdrant.md) | [Vespa](https://www.usedby.ai/tools/vespa.md) |
|---|---|---|
| Public customers | 60 | 14 |
| Confirmed | 12 | 12 |
| Observed | 48 | 2 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Artificial Intelligence (4), Marketing Tech (4), IT Services & System Integration (3) | Marketplace (2), Artificial Intelligence (1), Legal & Compliance (1) |
| Category | Vector Databases | Vector Databases |
| Security | SOC 2 Type II, HIPAA ([qdrant.tech](https://qdrant.tech/security/), checked 2026-10-06) | SOC 2 Type II ([trust.vespa.ai](https://trust.vespa.ai/), checked 2026-10-07) |
| Data processing terms | A data processing agreement is available. ([qdrant.tech](https://qdrant.tech/security/), checked 2026-10-06) | A data processing agreement is available. ([trust.vespa.ai](https://trust.vespa.ai/), checked 2026-10-07) |
| Free trial | Free trial or free plan available. ([qdrant.tech](https://qdrant.tech/pricing/), checked 2026-10-06) | — |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [perplexity](https://www.usedby.ai/companies/perplexity.md) |

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