# Castor EDC alternatives

The highest-scoring alternative to Castor EDC in Clinical Trial Management is **Veeva Vault CTMS** (62/100), against Castor EDC's 28/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Veeva Vault CTMS](https://www.vioscale.ai/software/veeva-vault-ctms) | 62 | 14% (low) | [Castor EDC vs Veeva Vault CTMS](https://www.vioscale.ai/compare/castor-edc-vs-veeva-vault-ctms) |
| 2 | [REDCap](https://www.vioscale.ai/software/redcap) | 61 | 45% (low) | [Castor EDC vs REDCap](https://www.vioscale.ai/compare/castor-edc-vs-redcap) |
| 3 | [Viedoc](https://www.vioscale.ai/software/viedoc) | 60 | 60% (medium) | [Castor EDC vs Viedoc](https://www.vioscale.ai/compare/castor-edc-vs-viedoc) |

Castor EDC itself ranks #4 of 4 in Clinical Trial Management.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/castor-edc). Generated 2026-09-01T14:54:11.360Z.*