Comparison
espnet vs aeneas
Verdict
Pick espnet if eSPNet is an End-to-End Speech Processing Toolkit that employs deep learning models for tasks including speech recognition and synthesis; pick aeneas if aeneas is a Python library and CLI toolset for audio-text synchronization specifically designed to address forced alignment needs.
Markdown twin · espnet alternatives · aeneas alternatives
GraphCanon updated Sep 20, 2026
13views this month
Trust & integrity
| Signal | espnet | aeneas |
|---|---|---|
| Maintenance | Very active (0d since push) As of Sep 20, 2026 · github_public_v1 | Steady (56d since push) As of Sep 20, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 | Not a fork · Personal account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | Published findings As of Jul 11, 2026 · 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
- espnet
- End-to-End Speech Processing Toolkit
- aeneas
- Python library and tools for audio-text synchronization
Stars
- espnet
- 10.0k
- aeneas
- 2.9k
Forks
- espnet
- 2.4k
- aeneas
- 277
Open issues
- espnet
- 79
- aeneas
- 37
Language
- espnet
- Python
- aeneas
- Python
Adopt for
- espnet
- ESPNet is an End-to-End Speech Processing Toolkit that employs deep learning models for tasks including speech recognition and synthesis.
- aeneas
- Aeneas is a Python library and CLI toolset for audio-text synchronization specifically designed to address forced alignment needs.
Persona
- espnet
- -
- aeneas
- -
Runtime
- espnet
- -
- aeneas
- -
License
- espnet
- Apache-2.0
- aeneas
- AGPL-3.0
Last pushed
- espnet
- Sep 20, 2026
- aeneas
- Jul 25, 2026
Categories
- espnet
- Model Training, Speech & Audio
- aeneas
- Speech & Audio
Trust and health
Maintenance
- espnet
- Very active (96%)
- aeneas
- Steady (60%)
Days since push
- espnet
- 0d
- aeneas
- 56d
Open issues (now)
- espnet
- 79
- aeneas
- 37
Stars delta
- espnet
- +60 (30d)
- aeneas
- +11 (30d)
Open issues delta
- espnet
- +30 (30d)
- aeneas
- 0 (30d)
Owner type
- espnet
- Organization
- aeneas
- User
OSV dependency advisories
- espnet
- No lockfile (source not queried)
- aeneas
- Published findings
Full report
- espnet
- Trust report
- aeneas
- Trust report
Shared compatibility
- Python · espnet: Python runtime · aeneas: Python runtime
Choose espnet if…
- License: espnet is Apache-2.0, aeneas is AGPL-3.0.
- Tags unique to espnet: chainer, deep-learning, kaldi, pytorch.
- Also covers Model Training.
- When you require comprehensive tools for end-to-end speech processing tasks such as speech recognition, synthesis, translation, and speaker diarization.
When NOT to use espnet
- If you are working on tasks unrelated to speech or audio processing, such as computer vision, NLP, or any other deep learning areas outside of ESPNet's focus.
- Your development environment is limited to languages other than Python or frameworks that do not support Chainer or PyTorch, which are foundational to espnet.
Choose aeneas if…
- License: aeneas is AGPL-3.0, espnet is Apache-2.0.
- Requirements: Min 4 GB RAM; Python 2.7 or later; FFmpeg; eSpeak; Numpy, BeautifulSoup4, lxml as Python packages.
- Tags unique to aeneas: alignment, audio, cli, dtw.
- When you need precise alignment of text with spoken words in audio files, as Aeneas excels at forced alignment tasks
When NOT to use aeneas
- Avoid if your system cannot meet the minimum requirements for Python versions below 3.5 or lacks essential dependencies such as FFmpeg or eSpeak
- Do not use when a more lightweight solution suffices, as Aeneas includes comprehensive but resource-intensive C/C++ extensions
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (espnet/espnet) · observed Sep 20, 2026
- GitHub forks (espnet/espnet) · observed Sep 20, 2026
- Last push (espnet/espnet) · observed Sep 20, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (readbeyond/aeneas) · observed Sep 20, 2026
- GitHub forks (readbeyond/aeneas) · observed Sep 20, 2026
- Last push (readbeyond/aeneas) · observed Jul 25, 2026
- License file (AGPL-3.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: espnet 10.0k · aeneas 2.9k (synced Sep 20, 2026).
Common questions
- What is the difference between espnet and aeneas?
- espnet: End-to-End Speech Processing Toolkit. aeneas: Python library and tools for audio-text synchronization. See the comparison table for live GitHub stats and shared categories.
- When should I choose espnet over aeneas?
- Choose espnet over aeneas when License: espnet is Apache-2.0, aeneas is AGPL-3.0; Tags unique to espnet: chainer, deep-learning, kaldi, pytorch; Also covers Model Training; When you require comprehensive tools for end-to-end speech processing tasks such as speech recognition, synthesis, translation, and speaker diarization.
- When should I choose aeneas over espnet?
- Choose aeneas over espnet when License: aeneas is AGPL-3.0, espnet is Apache-2.0; Requirements: Min 4 GB RAM; Python 2.7 or later; FFmpeg; eSpeak; Numpy, BeautifulSoup4, lxml as Python packages; Tags unique to aeneas: alignment, audio, cli, dtw; When you need precise alignment of text with spoken words in audio files, as Aeneas excels at forced alignment tasks.
- When should I avoid espnet?
- If you are working on tasks unrelated to speech or audio processing, such as computer vision, NLP, or any other deep learning areas outside of ESPNet's focus. Your development environment is limited to languages other than Python or frameworks that do not support Chainer or PyTorch, which are foundational to espnet.
- When should I avoid aeneas?
- Avoid if your system cannot meet the minimum requirements for Python versions below 3.5 or lacks essential dependencies such as FFmpeg or eSpeak Do not use when a more lightweight solution suffices, as Aeneas includes comprehensive but resource-intensive C/C++ extensions
- Is espnet or aeneas more popular on GitHub?
- espnet has more GitHub stars (9,963 vs 2,866). Stars measure visibility, not whether either tool fits your constraints.
- Are espnet and aeneas open source?
- Yes - both are open-source projects on GitHub (espnet: Apache-2.0, aeneas: AGPL-3.0).
- Where can I find alternatives to espnet or aeneas?
- GraphCanon lists graph-backed alternatives at espnet alternatives and aeneas alternatives (espnet markdown twin, aeneas 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, espnet or aeneas?
- espnet: Very active. aeneas: 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 espnet and aeneas?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: espnet trust report; aeneas trust report.