# Eudia vs Sirion: who uses which

On usedby, 16 companies use Eudia and 24 use Sirion. 1 company uses both, including Bayer. 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: 40 of 40 public lines checked.

## Side by side

|  | [Eudia](https://www.usedby.ai/tools/eudia.md) | [Sirion](https://www.usedby.ai/tools/sirion.md) |
|---|---|---|
| Public customers | 16 | 24 |
| Confirmed | 4 | 11 |
| Observed | 12 | 13 |
| Signals (job posts) | 0 | 0 |
| Top industries of named customers (confirmed or observed) | Biotech & Pharma (1), Fintech & Payments (1), Government & GovTech (1) | Energy, Utilities & Cleantech (3), Biotech & Pharma (2), Aerospace & Defense (1) |
| Category | Legal AI | Legal AI |
| Security | SOC 2 Type II, ISO 27001, ISO 42001 ([trust.eudia.com](https://trust.eudia.com/), checked 2026-10-07) | — |
| Data processing terms | A data processing agreement is available. ([trust.eudia.com](https://trust.eudia.com/), checked 2026-10-07) | — |

## Companies named on both

Confirmed or observed on each side.

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

## Published results

Reviewed stories only; usedby did not measure the figures.

- Sirion: [DP World](https://www.usedby.ai/case-studies/dp-world-sirion.md): **~80%**: “DP World Cut Contract Cycle Time by ~80%” (published 2026-05-30)
- Sirion: [Zalando](https://www.usedby.ai/case-studies/zalando-sirion.md): **80,000+**: “80,000+ contracts ingested using AI-driven extraction, deduplication, and quality controls” (published 2026-05-31)

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