Coqui TTS
A deep learning toolkit for converting written text into natural-sounding speech
- Also known as
- coqui-tts
Available worldwide
What is Coqui TTS?
Coqui TTS is an open-source Python library that converts text to speech using neural models. It supports multiple languages, multiple speakers, voice cloning, and voice conversion, with tools for training and fine-tuning models on custom data.
Coqui TTS pricing
We don't have Coqui TTS's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.
What Coqui TTS does
The capabilities that matter for text to speech, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Voice cloning
- ✓
- Zero shot cloning
- -
- Streaming synthesis
- ✓
- Ssml support
- -
- Emotion style control
- -
- On device offline
- ✓
- Open source
- ✓
- Watermarking provenance
- -
- Cloning consent verification
- -
Platform & deployment
Independently observed- CLI
- Linux
- Windows
- Self-hosted
Security & compliance
Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality
Coqui TTS FAQ
Common questions about Coqui TTS, answered from independent, dated evidence.
What is Coqui TTS?
Coqui TTS is an open-source Python library that converts text to speech using neural models. It supports multiple languages, multiple speakers, voice cloning, and voice conversion, with tools for training and fine-tuning models on custom data. It is indexed under Text To Speech.
Source: https://github.com/pricing
Is Coqui TTS free to use?
Coqui TTS is open source, so it can be self-hosted and used at no licence cost. It is released under the MPL-2.0 licence. Pricing changes often, so verify at source before relying on it.
Source: https://github.com/pricing
What platforms does Coqui TTS support?
Coqui TTS supports Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Source: https://github.com/pricing
Can Coqui TTS be self-hosted?
Yes. Coqui TTS can be deployed on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.
Source: https://github.com/pricing
Is Coqui TTS open source?
Yes. Coqui TTS is published under the MPL-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.
Coqui TTS alternatives
Other text to speech we track, ranked by the same independent score.
- Amazon PollyConverts text to natural-sounding speech using AI networksmedium · 73%
- Murf AIAI-powered voice platform for synthesizing, transforming, and localizing spoken contentmedium · 53%
- WellSaid LabsGenerate realistic studio-quality synthetic voices from text in secondslow · 36%
- ElevenLabsAPI platform for generating realistic synthetic speech and audio contentlow · 34%
- eSpeak NGFree, multilingual voice synthesis software for multiple platformslow · 38%
- Parler-TTSA lightweight text-to-speech model for generating natural speech in different speaker styleslow · 20%
Compare Coqui TTS
Side by side against other text to speech, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Coqui TTS, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Release cadence | 82 | 0.08 | 6.7 | ✓ |
| Capabilities | 81 | 0.08 | 6.5 | ✓ |
| Development activity | 25 | 0.14 | 3.3 | ✓ |
| Stars | 64 | 0.05 | 3.0 | ✓ |
| Integrations | 0 | 0.05 | 0.0 | - |
| Dependent projects | 0 | 0.05 | 0.0 | ✓ |
| Security posture | 0 | 0.12 | 0.0 | - |
| Package downloads | 0 | 0.04 | 0.0 | - |
| Security score | 0 | 0.05 | 0.0 | - |
| Developer Q&A activity | 0 | 0.14 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 5 | mediumsource · 2026-10-05 · 65% |
Adoption
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 5 items | mediumsource · 2026-09-10 · 67% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Open source: Yes · Voice cloning: Yes · On device offline: Yes · Architecture model: local_desktop_application_rare · Streaming synthesis: Yes · Voice isolation and background noise removal: No | mediumsource · 2026-10-05 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | Python | highsource · 2026-10-05 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | MPL-2.0 | highsource · 2026-10-05 · 95% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | highsource · 2026-09-07 · 75% |
Pricing
Release
Security
Is Coqui TTS the right choice for you?
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