Comparison
IMS-Toucan vs lingvo
Verdict
Pick IMS-Toucan when requirements: Python version 3.10 is recommended.; pick lingvo when tags unique to lingvo: asr, machine-translation, nlp, research.
Markdown twin · IMS-Toucan alternatives · lingvo alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | IMS-Toucan | lingvo |
|---|---|---|
| Maintenance | Slowing (185d since push) As of 3w · github_public_v1 | Steady (37d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | No published findings from this source as of 2026-07-11 As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- IMS-Toucan
- Controllable and fast Text-to-Speech for over 7000 languages
- lingvo
- Lingvo is a modular and production-ready research platform built on TensorFlow for building sequence-to-sequence models.
Stars
- IMS-Toucan
- 2.2k
- lingvo
- 2.9k
Forks
- IMS-Toucan
- 317
- lingvo
- 452
Open issues
- IMS-Toucan
- 3
- lingvo
- 156
Language
- IMS-Toucan
- Python
- lingvo
- Python
Adopt for
- IMS-Toucan
- IMS-Toucan is a text-to-speech toolkit with robust support for over 7000 languages using deep learning techniques.
- lingvo
- -
Persona
- IMS-Toucan
- -
- lingvo
- -
Runtime
- IMS-Toucan
- -
- lingvo
- -
License
- IMS-Toucan
- Apache-2.0
- lingvo
- Apache-2.0
Last pushed
- IMS-Toucan
- Jan 25, 2026
- lingvo
- Jun 22, 2026
Categories
- IMS-Toucan
- Speech & Audio
- lingvo
- Model Training, Speech & Audio
Trust and health
Maintenance
- IMS-Toucan
- Slowing (36%)
- lingvo
- Steady (60%)
Days since push
- IMS-Toucan
- 185d
- lingvo
- 37d
Open issues (now)
- IMS-Toucan
- 3
- lingvo
- 156
OSV dependency advisories
- IMS-Toucan
- No published findings from this source as of 2026-07-11
- lingvo
- No lockfile (source not queried)
Full report
- IMS-Toucan
- Trust report
- lingvo
- Trust report
Shared compatibility
- Python · IMS-Toucan: Python runtime · lingvo: Python runtime
Choose IMS-Toucan if…
- Requirements: Python version 3.10 is recommended..
- Tags unique to IMS-Toucan: deep-learning, pytorch, speech-processing, text-to-speech.
- Use IMS-Toucan if your project requires high language coverage, especially in lesser-known or endangered languages.
When NOT to use IMS-Toucan
- Avoid IMS-Toucan if your project only requires support for a few major languages since it may introduce unnecessary complexity.
- Do not use IMS-Toucan if you cannot meet the setup requirements, including specific Python and library versions as well as potential difficulties in setting up on MACs.
Choose lingvo if…
- Tags unique to lingvo: asr, machine-translation, nlp, research.
- Also covers Model Training.
- When needing flexibility to modify framework code or develop new custom ops.
When NOT to use lingvo
- If simplicity of installation is prioritized over modifiable framework code.
- For projects that do not require TensorFlow-based advanced model customization.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (DigitalPhonetics/IMS-Toucan) · observed Jul 29, 2026
- GitHub forks (DigitalPhonetics/IMS-Toucan) · observed Jul 29, 2026
- Last push (DigitalPhonetics/IMS-Toucan) · observed Jan 25, 2026
- License file (Apache-2.0) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (tensorflow/lingvo) · observed Jul 30, 2026
- GitHub forks (tensorflow/lingvo) · observed Jul 30, 2026
- Last push (tensorflow/lingvo) · observed Jun 22, 2026
- License file (Apache-2.0) · observed Jul 30, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: IMS-Toucan 2.2k · lingvo 2.9k (synced Jul 29, 2026).
Common questions
- What is the difference between IMS-Toucan and lingvo?
- IMS-Toucan: Controllable and fast Text-to-Speech for over 7000 languages. lingvo: Lingvo is a modular and production-ready research platform built on TensorFlow for building sequence-to-sequence models.. See the comparison table for live GitHub stats and shared categories.
- When should I choose IMS-Toucan over lingvo?
- Choose IMS-Toucan over lingvo when Requirements: Python version 3.10 is recommended.; Tags unique to IMS-Toucan: deep-learning, pytorch, speech-processing, text-to-speech; Use IMS-Toucan if your project requires high language coverage, especially in lesser-known or endangered languages.
- When should I choose lingvo over IMS-Toucan?
- Choose lingvo over IMS-Toucan when Tags unique to lingvo: asr, machine-translation, nlp, research; Also covers Model Training; When needing flexibility to modify framework code or develop new custom ops.
- When should I avoid IMS-Toucan?
- Avoid IMS-Toucan if your project only requires support for a few major languages since it may introduce unnecessary complexity. Do not use IMS-Toucan if you cannot meet the setup requirements, including specific Python and library versions as well as potential difficulties in setting up on MACs.
- When should I avoid lingvo?
- If simplicity of installation is prioritized over modifiable framework code. For projects that do not require TensorFlow-based advanced model customization.
- Is IMS-Toucan or lingvo more popular on GitHub?
- lingvo has more GitHub stars (2,861 vs 2,209). Stars measure visibility, not whether either tool fits your constraints.
- Are IMS-Toucan and lingvo open source?
- Yes - both are open-source projects on GitHub (IMS-Toucan: Apache-2.0, lingvo: Apache-2.0).
- Where can I find alternatives to IMS-Toucan or lingvo?
- GraphCanon lists graph-backed alternatives at IMS-Toucan alternatives and lingvo alternatives (IMS-Toucan markdown twin, lingvo markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, IMS-Toucan or lingvo?
- IMS-Toucan: Slowing. lingvo: Steady. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for IMS-Toucan and lingvo?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: IMS-Toucan trust report; lingvo trust report.