# Eudia vs Luminance: who uses which

On usedby, 16 companies use Eudia and 29 use Luminance. No company is listed with both yet. 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: 45 of 45 public lines checked.

## Side by side

|  | [Eudia](https://www.usedby.ai/tools/eudia.md) | [Luminance](https://www.usedby.ai/tools/luminance.md) |
|---|---|---|
| Public customers | 16 | 29 |
| Confirmed | 4 | 19 |
| Observed | 12 | 9 |
| Signals (job posts) | 0 | 1 |
| Top industries of customers | Biotech & Pharma (1), Fintech & Payments (1), Government & GovTech (1) | IT Services & System Integration (2), Manufacturing (2), Automotive Manufacturing (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) | SOC 2 Type II ([luminance.com](https://www.luminance.com/security), checked 2026-10-07) |
| Data processing terms | A data processing agreement is available. ([trust.eudia.com](https://trust.eudia.com/), checked 2026-10-07) | A data processing agreement is available. ([luminance.com](https://www.luminance.com/legal), checked 2026-10-07) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Luminance: [ProSapient](https://www.usedby.ai/case-studies/prosapient-luminance.md): **40%**: “40% time-savings on administrative tasks per week” (captured by usedby 2026-10-07)
- Luminance: [LG Chem](https://www.usedby.ai/case-studies/lg-chem-luminance.md): **over 30%**: “reduced the time spent on reviews by over 30% per contract” (captured by usedby 2026-10-07)

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