Comparison
cactus vs whisper.cpp
Verdict
Pick cactus if cactus - Low-latency AI engine optimized for mobile and wearable devices; pick whisper.cpp if a port of OpenAI's Whisper model to C++, optimized with `ggml`, for lightweight speech-to-text transcription.
Markdown twin · cactus alternatives · whisper.cpp alternatives
GraphCanon updated 2w
vs
Trust & integrity
| Signal | cactus | whisper.cpp |
|---|---|---|
| Maintenance | Very active (0d since push) As of 3w · github_public_v1 | Very active (1d since push) As of 2w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Organization account As of 2w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) 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
- cactus
- Low-latency AI engine for mobile devices & wearables
- whisper.cpp
- Port of OpenAI's Whisper model in C/C++ for speech-to-text inference
Stars
- cactus
- 5.5k
- whisper.cpp
- 53k
Forks
- cactus
- 450
- whisper.cpp
- 6.0k
Open issues
- cactus
- 82
- whisper.cpp
- 1.2k
Language
- cactus
- C++
- whisper.cpp
- C++
Adopt for
- cactus
- Cactus - Low-latency AI engine optimized for mobile and wearable devices.
- whisper.cpp
- A port of OpenAI's Whisper model to C++, optimized with `ggml`, for lightweight speech-to-text transcription.
Persona
- cactus
- -
- whisper.cpp
- -
Runtime
- cactus
- -
- whisper.cpp
- -
License
- cactus
- Other
- whisper.cpp
- MIT License - permissive license that allows users to use the software in any way, including closed-source applications.
Last pushed
- cactus
- Jul 24, 2026
- whisper.cpp
- Jul 31, 2026
Categories
- cactus
- Inference & Serving, Speech & Audio
- whisper.cpp
- Inference & Serving, Speech & Audio
Trust and health
Days since push
- cactus
- 0d
- whisper.cpp
- 1d
Open issues (now)
- cactus
- 82
- whisper.cpp
- 1.2k
Full report
- cactus
- Trust report
- whisper.cpp
- Trust report
Choose cactus if…
- License: cactus is Other, whisper.cpp is MIT.
- Tags unique to cactus: ai, android, arm, edge.
- - When you need fast response times on mobile or wearable devices for tasks like speech recognition and general inference.
When NOT to use cactus
- - In situations that require high-complexity AI applications beyond general inference, such as detailed image segmentation or extensive natural language understanding tasks.
- - When working with desktop or server environments, as Cactus is specifically optimized for mobile and wearable hardware constraints.
Choose whisper.cpp if…
- License: whisper.cpp is MIT, cactus is Other.
- Requirements: Requires C++ setup and knowledge; Needs audio files converted into a compatible format supported by `ggml`..
- Tags unique to whisper.cpp: inference, openai, speech-recognition, speech-to-text.
- You need a lightweight solution that does not require Python or PyTorch
When NOT to use whisper.cpp
- When you prefer to work with higher-level languages like Python which might offer more ease-of-use and extensive libraries
- If your project requires real-time speech transcription and has limited computational resources as `ggml` optimization might still require significant CPU/GPU power for high-performance
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (cactus-compute/cactus) · observed Jul 25, 2026
- GitHub forks (cactus-compute/cactus) · observed Jul 25, 2026
- Last push (cactus-compute/cactus) · observed Jul 24, 2026
- License file (Other) · observed Jul 25, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (ggml-org/whisper.cpp) · observed Aug 2, 2026
- GitHub forks (ggml-org/whisper.cpp) · observed Aug 2, 2026
- Last push (ggml-org/whisper.cpp) · observed Jul 31, 2026
- License file (MIT) · observed Aug 2, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: cactus 5.5k · whisper.cpp 53k (synced Jul 25, 2026).
Common questions
- What is the difference between cactus and whisper.cpp?
- cactus: Low-latency AI engine for mobile devices & wearables. whisper.cpp: Port of OpenAI's Whisper model in C/C++ for speech-to-text inference. See the comparison table for live GitHub stats and shared categories.
- When should I choose cactus over whisper.cpp?
- Choose cactus over whisper.cpp when License: cactus is Other, whisper.cpp is MIT; Tags unique to cactus: ai, android, arm, edge; - When you need fast response times on mobile or wearable devices for tasks like speech recognition and general inference.
- When should I choose whisper.cpp over cactus?
- Choose whisper.cpp over cactus when License: whisper.cpp is MIT, cactus is Other; Requirements: Requires C++ setup and knowledge; Needs audio files converted into a compatible format supported by
ggml.; Tags unique to whisper.cpp: inference, openai, speech-recognition, speech-to-text; You need a lightweight solution that does not require Python or PyTorch. - When should I avoid cactus?
- - In situations that require high-complexity AI applications beyond general inference, such as detailed image segmentation or extensive natural language understanding tasks. - When working with desktop or server environments, as Cactus is specifically optimized for mobile and wearable hardware constraints.
- When should I avoid whisper.cpp?
- When you prefer to work with higher-level languages like Python which might offer more ease-of-use and extensive libraries If your project requires real-time speech transcription and has limited computational resources as
ggmloptimization might still require significant CPU/GPU power for high-performance - Is cactus or whisper.cpp more popular on GitHub?
- whisper.cpp has more GitHub stars (52,501 vs 5,535). Stars measure visibility, not whether either tool fits your constraints.
- Are cactus and whisper.cpp open source?
- Yes - both are open-source projects on GitHub (cactus: Other, whisper.cpp: MIT).
- Where can I find alternatives to cactus or whisper.cpp?
- GraphCanon lists graph-backed alternatives at cactus alternatives and whisper.cpp alternatives (cactus markdown twin, whisper.cpp 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, cactus or whisper.cpp?
- cactus: Very active. whisper.cpp: Very active. 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 cactus and whisper.cpp?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: cactus trust report; whisper.cpp trust report.