Comparison
scalene vs frai
Verdict
Pick scalene if scalene is a high-performance CPU, GPU, and memory profiler for Python that uses AI to suggest optimizations; pick frai if frai is an open-source toolkit that uses CLI and SDK to scan code for responsible AI development purposes, generating model cards, risk assessments, and evaluations.
Markdown twin · scalene alternatives · frai alternatives
GraphCanon updated Sep 30, 2026
6views this month
Trust & integrity
| Signal | scalene | frai |
|---|---|---|
| Maintenance | Very active (2d since push) As of Sep 30, 2026 · github_public_v1 | Very active (0d since push) As of Sep 13, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 30, 2026 · github_public_v1 | Not a fork · Personal account As of Sep 13, 2026 · github_public_v1 |
| OSV dependency advisories | Published findings As of Jul 11, 2026 · osv@v1 | No published findings from this source as of 2026-07-15 As of Jul 15, 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
- scalene
- High-performance CPU, GPU, and memory profiler for Python with AI-powered optimization
- frai
- A toolkit for responsible AI development that generates model cards, risk assessments, and evals via CLI and SDK.
Stars
- scalene
- 14k
- frai
- 53
Forks
- scalene
- 439
- frai
- 4
Open issues
- scalene
- 155
- frai
- 0
Language
- scalene
- Python
- frai
- JavaScript
Adopt for
- scalene
- Scalene is a high-performance CPU, GPU, and memory profiler for Python that uses AI to suggest optimizations.
- frai
- frai is an open-source toolkit that uses CLI and SDK to scan code for responsible AI development purposes, generating model cards, risk assessments, and evaluations.
Persona
- scalene
- -
- frai
- -
Runtime
- scalene
- -
- frai
- -
License
- scalene
- Apache-2.0
- frai
- MIT
Last pushed
- scalene
- Sep 27, 2026
- frai
- Sep 12, 2026
Categories
- scalene
- Evaluation & Observability
- frai
- Developer Tools, Evaluation & Observability
Trust and health
Days since push
- scalene
- 2d
- frai
- 0d
Open issues (now)
- scalene
- 155
- frai
- 0
Stars delta
- scalene
- +37 (30d)
- frai
- 0 (30d)
Open issues delta
- scalene
- +4 (30d)
- frai
- 0 (30d)
Owner type
- scalene
- Organization
- frai
- User
OSV dependency advisories
- scalene
- Published findings
- frai
- No published findings from this source as of 2026-07-15
Full report
- scalene
- Trust report
- frai
- Trust report
Choose scalene if…
- scalene is primarily Python; frai is JavaScript.
- License: scalene is Apache-2.0, frai is MIT.
- Tags unique to scalene: cpu-profiling, gpu-programming, memory-allocation, profiler.
- When you need precise profiling of both CPU and GPU performance in Python applications
When NOT to use scalene
- If your project does not involve Python, as Scalene is specific to this language
- Avoid if your system lacks necessary dependencies like Visual C++ Redistributable on Windows
Choose frai if…
- frai is primarily JavaScript; scalene is Python.
- License: frai is MIT, scalene is Apache-2.0.
- Tags unique to frai: ai-compliance, audit, bias, evaluation.
- Also covers Developer Tools.
- Use when you need to comply with specific safety standards in AI projects using JavaScript framework.
When NOT to use frai
- Avoid if your development environment strictly requires non-JavaScript languages for tool integration.
- Not advisable if automated governance and scanning tools are not aligned with organizational compliance policies.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (plasma-umass/scalene) · observed Sep 30, 2026
- GitHub forks (plasma-umass/scalene) · observed Sep 30, 2026
- Last push (plasma-umass/scalene) · observed Sep 27, 2026
- License file (Apache-2.0) · observed Sep 30, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (sebuzdugan/frai) · observed Sep 20, 2026
- GitHub forks (sebuzdugan/frai) · observed Sep 20, 2026
- Last push (sebuzdugan/frai) · observed Sep 12, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: scalene 14k · frai 53 (synced Sep 30, 2026).
Common questions
- What is the difference between scalene and frai?
- scalene: High-performance CPU, GPU, and memory profiler for Python with AI-powered optimization. frai: A toolkit for responsible AI development that generates model cards, risk assessments, and evals via CLI and SDK.. See the comparison table for live GitHub stats and shared categories.
- When should I choose scalene over frai?
- Choose scalene over frai when scalene is primarily Python; frai is JavaScript; License: scalene is Apache-2.0, frai is MIT; Tags unique to scalene: cpu-profiling, gpu-programming, memory-allocation, profiler; When you need precise profiling of both CPU and GPU performance in Python applications.
- When should I choose frai over scalene?
- Choose frai over scalene when frai is primarily JavaScript; scalene is Python; License: frai is MIT, scalene is Apache-2.0; Tags unique to frai: ai-compliance, audit, bias, evaluation; Also covers Developer Tools; Use when you need to comply with specific safety standards in AI projects using JavaScript framework.
- When should I avoid scalene?
- If your project does not involve Python, as Scalene is specific to this language Avoid if your system lacks necessary dependencies like Visual C++ Redistributable on Windows
- When should I avoid frai?
- Avoid if your development environment strictly requires non-JavaScript languages for tool integration. Not advisable if automated governance and scanning tools are not aligned with organizational compliance policies.
- Is scalene or frai more popular on GitHub?
- scalene has more GitHub stars (13,522 vs 53). Stars measure visibility, not whether either tool fits your constraints.
- Are scalene and frai open source?
- Yes - both are open-source projects on GitHub (scalene: Apache-2.0, frai: MIT).
- Where can I find alternatives to scalene or frai?
- GraphCanon lists graph-backed alternatives at scalene alternatives and frai alternatives (scalene markdown twin, frai 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, scalene or frai?
- scalene: Very active. frai: 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 scalene and frai?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: scalene trust report; frai trust report.