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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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F5-TTS | Star Stack

Services
F5-TTS

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F5-TTS

Name: F5-TTS
Author: Star Stack

Open-source zero-shot voice cloning using flow matching

Voice Cloning

Visit Website GitHub 15.4K

About

F5-TTS is an open-source text-to-speech model that performs zero-shot voice cloning from short audio samples. It utilizes a flow matching architecture with diffusion transformers to generate fluent and faithful speech.

Resources

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness36% (Minimal)

Score relies on pessimistic defaults for missing fields

Jurisdictional(56%)

Strong EU base with minimal foreign legal exposure

Legal jurisdiction not specified
No foreign parent provider

Ownership(44%)

Strong EU ownership and control

Bootstrapped (self-funded)
Bootstrapped stage
Low acquisition risk (bootstrapped, no investor pressure) (No VC exit timeline, founders retain full control)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

SWivid (Yushen Chen)

Quick Facts

Legal jurisdiction: Unknown
Ownership: Bootstrapped
License: CC-BY-NC-SA-4.0
Deployment: Self-host

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

No field-level sources recorded for this service.