# Labelbox vs Patronus AI: who uses which

On usedby, 29 companies use Labelbox and 7 use Patronus AI. 1 company uses both, including Etsy. 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: 36 of 36 public lines checked.

## Side by side

|  | [Labelbox](https://www.usedby.ai/tools/labelbox.md) | [Patronus AI](https://www.usedby.ai/tools/patronus-ai.md) |
|---|---|---|
| Public customers | 29 | 7 |
| Confirmed | 20 | 7 |
| Observed | 9 | 0 |
| Signals (job posts) | 0 | 0 |
| Top industries of named customers (confirmed or observed) | Media & Publishing (2), Advertising & AdTech (1), Aerospace & Defense (1) | Marketplace (1) |
| Category | ML Ops & Training | ML Ops & Training |
| Your data | — | Not used to train models by default. ([patronus.ai](https://www.patronus.ai/privacy-policy), checked 2026-10-08) |

## Companies named on both

Confirmed or observed on each side.

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

## Published results

Reviewed stories only; usedby did not measure the figures.

- Labelbox: [Move AI](https://www.usedby.ai/case-studies/move-ai-labelbox.md): **2x**: “moving 2x as fast in this domain and accelerating its go-to-market and product launches” (captured by usedby 2026-10-07)
- Labelbox: [Blue River Technology](https://www.usedby.ai/case-studies/blue-river-technology-labelbox.md): **50%**: “cut average processing times to create training data by 50%” (captured by usedby 2026-10-07)
- Patronus AI: [Gamma](https://www.usedby.ai/case-studies/gamma-patronus-ai.md): **1K+ hours**: “1K+ hours saved on manual evaluation per month through Patronus Judges” (captured by usedby 2026-10-06)
- Patronus AI: [Etsy](https://www.usedby.ai/case-studies/etsy-patronus-ai.md): story without a checked figure. (captured by usedby 2026-10-06)

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