# Piper vs WellSaid Labs

| Attribute | Piper | WellSaid Labs |
|---|---|---|
| **Vioscale score** | 46.4 (20% (low)) | 43.3 (44% (low)) |
| activity.commits_last_30d | 0 | - |
| adoption.dependent_repos | 0 | - |
| adoption.github_stars | 11,281 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true}` |
| description.long | Open-source software that converts text to speech using neural networks, optimized to run locally for fast inference without requiring external services | An enterprise text-to-speech platform providing over 280 realistic AI voices in multiple languages for creating training, marketing, and customer-facing audio content. Features unlimited generations during creation with usage tracked only on downloaded audio ready for production. |
| features.capabilities | - | `{"voice_cloning":true,"emotion_style_control":true,"cloning_consent_verification":true}` |
| integrations.count | - | 2 |
| integrations.list | - | `[{"name":"Adobe Premiere Pro"},{"name":"Adobe Express"}]` |
| language.primary | C++ | - |
| license.spdx | MIT | - |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"web":true}` |
| pricing | `{"type":"open_source","summary":"Free and open source","freeTier":true,"sourceUrl":"https://github.com/pricing","retrievedAt":"2026-08-19T21:57:24.234Z"}` | `{"type":"subscription","currency":"USD","freeTier":true,"sourceUrl":"https://www.wellsaid.io/resources/blog/ai-voice-pricing-finished-result","retrievedAt":"2026-08-25T15:35:31.102Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | low |
| pricing.transparent | yes | no |
| release.cadence_days | 66 | - |
| release.history | `[{"url":"https://github.com/rhasspy/piper/releases/tag/2023.11.14-2","date":"2023-11-14T19:05:55Z","type":"stable","version":"2023.11.14-2"},{"url":"https://github.com/rhasspy/piper/releases/tag/v1.2.0","date":"2023-08-01T00:49:13Z","type":"stable","version":"v1.2.0"},{"url":"https://github.com/rhasspy/piper/releases/tag/v1.1.0","date":"2023-07-10T20:34:08Z","type":"stable","version":"v1.1.0"},{"url":"https://github.com/rhasspy/piper/releases/tag/v1.0.0","date":"2023-06-12T16:40:06Z","type":"stable","version":"v1.0.0"},{"url":"https://github.com/rhasspy/piper/releases/tag/v0.0.2","date":"2023-01-10T22:36:53Z","type":"stable","version":"v0.0.2"}]` | - |
| security.gdpr | - | yes |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Frhasspy%2Fpiper&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Text To Speech)

| Capability | Piper | WellSaid Labs |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Voice cloning | - | ✓ |
| Zero shot cloning | - | - |
| Streaming synthesis | - | - |
| Ssml support | - | - |
| Emotion style control | - | ✓ |
| On device offline | - | - |
| Open source | - | - |
| Watermarking provenance | - | - |
| Cloning consent verification | - | ✓ |

*Source: Vioscale. Generated 2026-09-01T17:14:20.628Z. "-" = undocumented, not absent.*