Comparison
PROMPTPurify vs AI-Infra-Guard
Verdict
Pick PROMPTPurify if pROMPTPurify, licensed under MIT, provides an ai-safety solution with a focus on jailbreak-detection and prompt-injection-protection for LLM applications without relying on regex or signatures; pick AI-Infra-Guard if aI-Infra-Guard is designed for organizations looking to secure their AI infrastructures comprehensively through various scanning and evaluation tools.
Markdown twin · PROMPTPurify alternatives · AI-Infra-Guard alternatives
GraphCanon updated 2w
vs
Trust & integrity
| Signal | PROMPTPurify | AI-Infra-Guard |
|---|---|---|
| Maintenance | Steady (70d since push) As of 2w · github_public_v1 | Very active (0d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 2w · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | Published findings 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
- PROMPTPurify
- Prompt-injection guardrail for LLM applications
- AI-Infra-Guard
- A full-stack AI Red Teaming platform securing AI ecosystems
Stars
- PROMPTPurify
- 75
- AI-Infra-Guard
- 4.3k
Forks
- PROMPTPurify
- 20
- AI-Infra-Guard
- 419
Open issues
- PROMPTPurify
- 0
- AI-Infra-Guard
- 13
Language
- PROMPTPurify
- TypeScript
- AI-Infra-Guard
- Python
Adopt for
- PROMPTPurify
- PROMPTPurify, licensed under MIT, provides an ai-safety solution with a focus on jailbreak-detection and prompt-injection-protection for LLM applications without relying on regex or signatures.
- AI-Infra-Guard
- AI-Infra-Guard is designed for organizations looking to secure their AI infrastructures comprehensively through various scanning and evaluation tools.
Persona
- PROMPTPurify
- -
- AI-Infra-Guard
- -
Runtime
- PROMPTPurify
- -
- AI-Infra-Guard
- -
License
- PROMPTPurify
- MIT
- AI-Infra-Guard
- Apache-2.0
Last pushed
- PROMPTPurify
- May 31, 2026
- AI-Infra-Guard
- Jul 28, 2026
Categories
- PROMPTPurify
- Evaluation & Observability, LLM Frameworks
- AI-Infra-Guard
- Evaluation & Observability, LLM Frameworks
Trust and health
Maintenance
- PROMPTPurify
- Steady (60%)
- AI-Infra-Guard
- Very active (96%)
Days since push
- PROMPTPurify
- 70d
- AI-Infra-Guard
- 0d
Open issues (now)
- PROMPTPurify
- 0
- AI-Infra-Guard
- 13
OSV dependency advisories
- PROMPTPurify
- Published findings
- AI-Infra-Guard
- No lockfile (source not queried)
Full report
- PROMPTPurify
- Trust report
- AI-Infra-Guard
- Trust report
Choose PROMPTPurify if…
- PROMPTPurify is primarily TypeScript; AI-Infra-Guard is Python.
- License: PROMPTPurify is MIT, AI-Infra-Guard is Apache-2.0.
- Pricing: The SDK and model weights of PROMPTPurify come under the MIT license, allowing free usage. However, the full extent of features or services might require a premium setup..
- Requirements: - This tool is built with TypeScript.; - Ensure familiarity with TypeScript for efficient integration..
- Tags unique to PROMPTPurify: ai safety, ai-firewall, ai-security, application-security.
- - When you require compact model solutions that outperform larger open-source guards.
When NOT to use PROMPTPurify
- - Avoid using PROMPTPurify if your project requires regex or signature-based methods for security purposes, as this tool does not support them.
- - Do not use it if you are looking for comprehensive AI-security solutions that extend beyond prompt injection and jailbreak detection.
Choose AI-Infra-Guard if…
- AI-Infra-Guard is primarily Python; PROMPTPurify is TypeScript.
- License: AI-Infra-Guard is Apache-2.0, PROMPTPurify is MIT.
- Tags unique to AI-Infra-Guard: agent-security, ai-red-teaming, llm-evaluation, security-tools.
- AI-Infra-Guard ships Docker support for self-hosted deployment.
- If you need advanced LLM jailbreak evaluation capabilities specific to the vulnerabilities identified by Tencent's research, consider using AI-Infra-Guard.
When NOT to use AI-Infra-Guard
- Avoid if you are looking exclusively for a tool that focuses solely on the runtime behavior of LLMs without broader infrastructural scanning capabilities.
- Not recommended when your primary focus is on network-level security rather than comprehensive AI infrastructure security assessments and evaluations.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (securelayer7/PROMPTPurify) · observed Aug 9, 2026
- GitHub forks (securelayer7/PROMPTPurify) · observed Aug 9, 2026
- Last push (securelayer7/PROMPTPurify) · observed May 31, 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 (Tencent/AI-Infra-Guard) · observed Jul 28, 2026
- GitHub forks (Tencent/AI-Infra-Guard) · observed Jul 28, 2026
- Last push (Tencent/AI-Infra-Guard) · observed Jul 28, 2026
- License file (Apache-2.0) · observed Jul 28, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: PROMPTPurify 75 · AI-Infra-Guard 4.3k (synced Aug 9, 2026).
Common questions
- What is the difference between PROMPTPurify and AI-Infra-Guard?
- PROMPTPurify: Prompt-injection guardrail for LLM applications. AI-Infra-Guard: A full-stack AI Red Teaming platform securing AI ecosystems. See the comparison table for live GitHub stats and shared categories.
- When should I choose PROMPTPurify over AI-Infra-Guard?
- Choose PROMPTPurify over AI-Infra-Guard when PROMPTPurify is primarily TypeScript; AI-Infra-Guard is Python; License: PROMPTPurify is MIT, AI-Infra-Guard is Apache-2.0; Pricing: The SDK and model weights of PROMPTPurify come under the MIT license, allowing free usage. However, the full extent of features or services might require a premium setup.; Requirements: - This tool is built with TypeScript.; - Ensure familiarity with TypeScript for efficient integration.; Tags unique to PROMPTPurify: ai safety, ai-firewall, ai-security, application-security; - When you require compact model solutions that outperform larger open-source guards.
- When should I choose AI-Infra-Guard over PROMPTPurify?
- Choose AI-Infra-Guard over PROMPTPurify when AI-Infra-Guard is primarily Python; PROMPTPurify is TypeScript; License: AI-Infra-Guard is Apache-2.0, PROMPTPurify is MIT; Tags unique to AI-Infra-Guard: agent-security, ai-red-teaming, llm-evaluation, security-tools; AI-Infra-Guard ships Docker support for self-hosted deployment; If you need advanced LLM jailbreak evaluation capabilities specific to the vulnerabilities identified by Tencent's research, consider using AI-Infra-Guard.
- When should I avoid PROMPTPurify?
- - Avoid using PROMPTPurify if your project requires regex or signature-based methods for security purposes, as this tool does not support them. - Do not use it if you are looking for comprehensive AI-security solutions that extend beyond prompt injection and jailbreak detection.
- When should I avoid AI-Infra-Guard?
- Avoid if you are looking exclusively for a tool that focuses solely on the runtime behavior of LLMs without broader infrastructural scanning capabilities. Not recommended when your primary focus is on network-level security rather than comprehensive AI infrastructure security assessments and evaluations.
- Is PROMPTPurify or AI-Infra-Guard more popular on GitHub?
- AI-Infra-Guard has more GitHub stars (4,316 vs 75). Stars measure visibility, not whether either tool fits your constraints.
- Are PROMPTPurify and AI-Infra-Guard open source?
- Yes - both are open-source projects on GitHub (PROMPTPurify: MIT, AI-Infra-Guard: Apache-2.0).
- Where can I find alternatives to PROMPTPurify or AI-Infra-Guard?
- GraphCanon lists graph-backed alternatives at PROMPTPurify alternatives and AI-Infra-Guard alternatives (PROMPTPurify markdown twin, AI-Infra-Guard 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, PROMPTPurify or AI-Infra-Guard?
- PROMPTPurify: Steady. AI-Infra-Guard: 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 PROMPTPurify and AI-Infra-Guard?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: PROMPTPurify trust report; AI-Infra-Guard trust report.