Home/Compare/PurpleLlama vs llm-guard

Comparison

PurpleLlama vs llm-guard

Verdict

Pick PurpleLlama if purpleLlama provides tools to enhance the security and trust of large language models using MIT licenses for benchmarks and community-specific licenses for safeguard components; pick llm-guard if lLM Guard is a toolkit tailored for securing interactions with large language models, focusing on safeguarding against prompt injection and adversarial attacks.

Markdown twin · PurpleLlama alternatives · llm-guard alternatives

GraphCanon updated 2w

PurpleLlama logo

PurpleLlama

meta-llama/PurpleLlama

4.3kpushed Jul 27, 2026
vs
llm-guard logo

llm-guard

protectai/llm-guard

3.2kpushed Jul 8, 2026

Trust & integrity

SignalPurpleLlamallm-guard
Maintenance
Active (8d since push)
As of 2w · github_public_v1
Archived (27d since push)
As of 2w · github_public_v1
Provenance
Not a fork · Organization account
As of 2w · 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

PurpleLlama
Set of tools to assess and improve LLM security
llm-guard
The Security Toolkit for LLM Interactions

Stars

PurpleLlama
4.3k
llm-guard
3.2k

Forks

PurpleLlama
766
llm-guard
435

Open issues

PurpleLlama
80
llm-guard
40

Language

PurpleLlama
Python
llm-guard
Python

Adopt for

PurpleLlama
PurpleLlama provides tools to enhance the security and trust of large language models using MIT licenses for benchmarks and community-specific licenses for safeguard components.
llm-guard
LLM Guard is a toolkit tailored for securing interactions with large language models, focusing on safeguarding against prompt injection and adversarial attacks.

Persona

PurpleLlama
-
llm-guard
-

Runtime

PurpleLlama
-
llm-guard
-

License

PurpleLlama
Other
llm-guard
MIT

Last pushed

PurpleLlama
Jul 27, 2026
llm-guard
Jul 8, 2026

Categories

PurpleLlama
Developer Tools, Evaluation & Observability
llm-guard
Developer Tools, Evaluation & Observability

Trust and health

Maintenance

PurpleLlama
Active (82%)
llm-guard
Archived (8%)

Days since push

PurpleLlama
8d
llm-guard
27d

Archived on GitHub

PurpleLlama
No
llm-guard
Yes

Open issues (now)

PurpleLlama
80
llm-guard
40

Full report

PurpleLlama
Trust report
llm-guard
Trust report

Choose PurpleLlama if…

  • License: PurpleLlama is Other, llm-guard is MIT.
  • Tags unique to PurpleLlama: benchmarks, evaluations, llm security tools, security.
  • When you need permissive licenses that fit both research and commercial purposes

When NOT to use PurpleLlama

  • If your project requires consistent licensing across all components under one standard license like GPL or Apache-2.0
  • When you prefer not to adhere to the Llama Community Licenses for safeguard functionalities

Choose llm-guard if…

  • License: llm-guard is MIT, PurpleLlama is Other.
  • Requirements: Min 2 GB RAM; Ensure you have Python version 3.9 or higher.; Some advanced features require additional libraries which are automatically installed as needed..
  • Tags unique to llm-guard: adversarial-machine-learning, chatgpt, large language models, llm security.
  • - You need to secure your application from sophisticated prompt injection techniques.

When NOT to use llm-guard

  • - If you are working in a low-security environment or with small-scale projects where advanced security mechanisms are not necessary.
  • - In cases where integrating external libraries and ensuring Python version compatibility may introduce complexities that outweigh the benefits.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: PurpleLlama 4.3k · llm-guard 3.2k (synced Aug 5, 2026).

Common questions

What is the difference between PurpleLlama and llm-guard?
PurpleLlama: Set of tools to assess and improve LLM security. llm-guard: The Security Toolkit for LLM Interactions. See the comparison table for live GitHub stats and shared categories.
When should I choose PurpleLlama over llm-guard?
Choose PurpleLlama over llm-guard when License: PurpleLlama is Other, llm-guard is MIT; Tags unique to PurpleLlama: benchmarks, evaluations, llm security tools, security; When you need permissive licenses that fit both research and commercial purposes.
When should I choose llm-guard over PurpleLlama?
Choose llm-guard over PurpleLlama when License: llm-guard is MIT, PurpleLlama is Other; Requirements: Min 2 GB RAM; Ensure you have Python version 3.9 or higher.; Some advanced features require additional libraries which are automatically installed as needed.; Tags unique to llm-guard: adversarial-machine-learning, chatgpt, large language models, llm security; - You need to secure your application from sophisticated prompt injection techniques.
When should I avoid PurpleLlama?
If your project requires consistent licensing across all components under one standard license like GPL or Apache-2.0 When you prefer not to adhere to the Llama Community Licenses for safeguard functionalities
When should I avoid llm-guard?
- If you are working in a low-security environment or with small-scale projects where advanced security mechanisms are not necessary. - In cases where integrating external libraries and ensuring Python version compatibility may introduce complexities that outweigh the benefits.
Is PurpleLlama or llm-guard more popular on GitHub?
PurpleLlama has more GitHub stars (4,330 vs 3,202). Stars measure visibility, not whether either tool fits your constraints.
Are PurpleLlama and llm-guard open source?
Yes - both are open-source projects on GitHub (PurpleLlama: Other, llm-guard: MIT).
Where can I find alternatives to PurpleLlama or llm-guard?
GraphCanon lists graph-backed alternatives at PurpleLlama alternatives and llm-guard alternatives (PurpleLlama markdown twin, llm-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, PurpleLlama or llm-guard?
PurpleLlama: Active. llm-guard: Archived. 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 PurpleLlama and llm-guard?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: PurpleLlama trust report; llm-guard trust report.

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