Comparison
ps-fuzz vs frai
Verdict
Pick ps-fuzz when ps-fuzz is primarily Python; frai is JavaScript; pick frai when frai is primarily JavaScript; ps-fuzz is Python.
Markdown twin · ps-fuzz alternatives · frai alternatives
GraphCanon updated 1w
Trust & integrity
| Signal | ps-fuzz | frai |
|---|---|---|
| Maintenance | Slowing (169d since push) As of 2w · github_public_v1 | Very active (3d since push) As of 1w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 2w · github_public_v1 | Not a fork · Personal account As of 1w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No published findings from this source as of 2026-07-15 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
- ps-fuzz
- Test and harden system prompts for GenAI apps to ensure safety and security.
- frai
- A toolkit for responsible AI development that generates model cards, risk assessments, and evals via CLI and SDK.
Stars
- ps-fuzz
- 702
- frai
- 53
Forks
- ps-fuzz
- 102
- frai
- 4
Open issues
- ps-fuzz
- 20
- frai
- 0
Language
- ps-fuzz
- Python
- frai
- JavaScript
Adopt for
- ps-fuzz
- -
- 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
- ps-fuzz
- -
- frai
- -
Runtime
- ps-fuzz
- -
- frai
- -
License
- ps-fuzz
- MIT
- frai
- MIT
Last pushed
- ps-fuzz
- Feb 16, 2026
- frai
- Aug 5, 2026
Categories
- ps-fuzz
- Developer Tools, Evaluation & Observability
- frai
- Developer Tools, Evaluation & Observability
Trust and health
Maintenance
- ps-fuzz
- Slowing (36%)
- frai
- Very active (96%)
Days since push
- ps-fuzz
- 169d
- frai
- 3d
Open issues (now)
- ps-fuzz
- 20
- frai
- 0
Owner type
- ps-fuzz
- Organization
- frai
- User
OSV dependency advisories
- ps-fuzz
- No lockfile (source not queried)
- frai
- No published findings from this source as of 2026-07-15
Full report
- ps-fuzz
- Trust report
- frai
- Trust report
Choose ps-fuzz if…
- ps-fuzz is primarily Python; frai is JavaScript.
- Tags unique to ps-fuzz: ai-fuzzer, fuzzer, generative-ai, llm-fuzzer.
- When you need to methodically test system prompts in generative AI applications for potential security flaws.
When NOT to use ps-fuzz
- If your project does not involve generative AI applications or does not require prompt testing for security reasons.
- For tasks unrelated to the hardening and evaluation of system prompts, as ps-fuzz is specifically designed for this purpose.
Choose frai if…
- frai is primarily JavaScript; ps-fuzz is Python.
- Tags unique to frai: ai-compliance, audit, bias, evaluation.
- 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 (prompt-security/ps-fuzz) · observed Aug 5, 2026
- GitHub forks (prompt-security/ps-fuzz) · observed Aug 5, 2026
- Last push (prompt-security/ps-fuzz) · observed Feb 16, 2026
- License file (MIT) · observed Aug 5, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (sebuzdugan/frai) · observed Aug 9, 2026
- GitHub forks (sebuzdugan/frai) · observed Aug 9, 2026
- Last push (sebuzdugan/frai) · observed Aug 5, 2026
- License file (MIT) · observed Aug 9, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: ps-fuzz 702 · frai 53 (synced Aug 5, 2026).
Common questions
- What is the difference between ps-fuzz and frai?
- ps-fuzz: Test and harden system prompts for GenAI apps to ensure safety and security.. 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 ps-fuzz over frai?
- Choose ps-fuzz over frai when ps-fuzz is primarily Python; frai is JavaScript; Tags unique to ps-fuzz: ai-fuzzer, fuzzer, generative-ai, llm-fuzzer; When you need to methodically test system prompts in generative AI applications for potential security flaws.
- When should I choose frai over ps-fuzz?
- Choose frai over ps-fuzz when frai is primarily JavaScript; ps-fuzz is Python; Tags unique to frai: ai-compliance, audit, bias, evaluation; Use when you need to comply with specific safety standards in AI projects using JavaScript framework.
- When should I avoid ps-fuzz?
- If your project does not involve generative AI applications or does not require prompt testing for security reasons. For tasks unrelated to the hardening and evaluation of system prompts, as ps-fuzz is specifically designed for this purpose.
- 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 ps-fuzz or frai more popular on GitHub?
- ps-fuzz has more GitHub stars (702 vs 53). Stars measure visibility, not whether either tool fits your constraints.
- Are ps-fuzz and frai open source?
- Yes - both are open-source projects on GitHub (ps-fuzz: MIT, frai: MIT).
- Where can I find alternatives to ps-fuzz or frai?
- GraphCanon lists graph-backed alternatives at ps-fuzz alternatives and frai alternatives (ps-fuzz 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, ps-fuzz or frai?
- ps-fuzz: Slowing. 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 ps-fuzz and frai?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ps-fuzz trust report; frai trust report.