# cap vs Retrieval-based-Voice-Conversion-WebUI

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | cap | Retrieval-based-Voice-Conversion-WebUI |
|---|---|---|
| Score | 79/100 ✓ | 77/100 |
| Rank in category | #1 of 12 in Video | #1 of 15 in Audio Processing |
| GitHub stars | 24 025 | 38 925 ✓ |
| Stars, last 30 days | +1 252 ✓ | +412 |
| Stable releases, 12 months | 14 ✓ | 1 |
| Latest release | cap-v0.6.2 · 28 Oct 2026 ✓ | 2.3.260718 · 21 Jul 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | Yes ✓ | No |
| License | Other | MIT |
| Main language | Rust | Python |

## Which one should you pick?

cap scores 79/100 against 77/100 for Retrieval-based-Voice-Conversion-WebUI, so it is the safer default.

cap ships more often: 14 stable releases in the past year, against 1 for Retrieval-based-Voice-Conversion-WebUI.

cap is growing faster right now (+1 252 stars in 30 days).

## Details

- [cap](https://selfhost.directory/project/cap) (markdown: https://selfhost.directory/project/cap.md)
- [Retrieval-based-Voice-Conversion-WebUI](https://selfhost.directory/project/retrieval-based-voice-conversion-webui) (markdown: https://selfhost.directory/project/retrieval-based-voice-conversion-webui.md)

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Source: https://selfhost.directory/compare/cap-vs-retrieval-based-voice-conversion-webui