Home/Compare/AgentGuard vs llm-guard

Comparison

AgentGuard vs llm-guard

Verdict

Pick AgentGuard if agentGuard is a budget-conscious observer for real-time token spending by AI agents and LLMs, integrating with major providers like OpenAI and Anthropic; 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 · AgentGuard alternatives · llm-guard alternatives

GraphCanon updated 1w

AgentGuard logo

AgentGuard

dipampaul17/AgentGuard

171pushed Jul 31, 2025
vs
llm-guard logo

llm-guard

protectai/llm-guard

3.2kpushed Jul 8, 2026

Trust & integrity

SignalAgentGuardllm-guard
Maintenance
Dormant (373d since push)
As of 1w · github_public_v1
Archived (27d since push)
As of 2w · github_public_v1
Provenance
Not a fork · Personal account
As of 1w · github_public_v1
Not a fork · Organization account
As of 2w · 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

AgentGuard
Real-time guardrail that monitors token spend and manages LLM/agent loops in real time
llm-guard
The Security Toolkit for LLM Interactions

Stars

AgentGuard
171
llm-guard
3.2k

Forks

AgentGuard
10
llm-guard
435

Open issues

AgentGuard
1
llm-guard
40

Language

AgentGuard
JavaScript
llm-guard
Python

Adopt for

AgentGuard
AgentGuard is a budget-conscious observer for real-time token spending by AI agents and LLMs, integrating with major providers like OpenAI and Anthropic.
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

AgentGuard
-
llm-guard
-

Runtime

AgentGuard
-
llm-guard
-

License

AgentGuard
MIT
llm-guard
MIT

Last pushed

AgentGuard
Jul 31, 2025
llm-guard
Jul 8, 2026

Categories

AgentGuard
Evaluation & Observability, Inference & Serving
llm-guard
Developer Tools, Evaluation & Observability

Trust and health

Maintenance

AgentGuard
Dormant (18%)
llm-guard
Archived (8%)

Days since push

AgentGuard
373d
llm-guard
27d

Archived on GitHub

AgentGuard
No
llm-guard
Yes

Open issues (now)

AgentGuard
1
llm-guard
40

Owner type

AgentGuard
User
llm-guard
Organization

OSV dependency advisories

AgentGuard
Published findings
llm-guard
No lockfile (source not queried)

Full report

AgentGuard
Trust report
llm-guard
Trust report

Choose AgentGuard if…

  • AgentGuard is primarily JavaScript; llm-guard is Python.
  • Tags unique to AgentGuard: ai-agents, anthropic, cost-monitoring, observability.
  • Also covers Inference & Serving.
  • When you need precise control over spend and want live updates on token prices

When NOT to use AgentGuard

  • If you prioritize a different language for your project and cannot use JavaScript
  • In cases requiring more elaborate fallback mechanisms than what AgentGuard offers

Choose llm-guard if…

  • llm-guard is primarily Python; AgentGuard is JavaScript.
  • 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.
  • Also covers Developer Tools.
  • - 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: AgentGuard 171 · llm-guard 3.2k (synced Aug 9, 2026).

Common questions

What is the difference between AgentGuard and llm-guard?
AgentGuard: Real-time guardrail that monitors token spend and manages LLM/agent loops in real time. llm-guard: The Security Toolkit for LLM Interactions. See the comparison table for live GitHub stats and shared categories.
When should I choose AgentGuard over llm-guard?
Choose AgentGuard over llm-guard when AgentGuard is primarily JavaScript; llm-guard is Python; Tags unique to AgentGuard: ai-agents, anthropic, cost-monitoring, observability; Also covers Inference & Serving; When you need precise control over spend and want live updates on token prices.
When should I choose llm-guard over AgentGuard?
Choose llm-guard over AgentGuard when llm-guard is primarily Python; AgentGuard is JavaScript; 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; Also covers Developer Tools; - You need to secure your application from sophisticated prompt injection techniques.
When should I avoid AgentGuard?
If you prioritize a different language for your project and cannot use JavaScript In cases requiring more elaborate fallback mechanisms than what AgentGuard offers
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 AgentGuard or llm-guard more popular on GitHub?
llm-guard has more GitHub stars (3,202 vs 171). Stars measure visibility, not whether either tool fits your constraints.
Are AgentGuard and llm-guard open source?
Yes - both are open-source projects on GitHub (AgentGuard: MIT, llm-guard: MIT).
Where can I find alternatives to AgentGuard or llm-guard?
GraphCanon lists graph-backed alternatives at AgentGuard alternatives and llm-guard alternatives (AgentGuard 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, AgentGuard or llm-guard?
AgentGuard: Dormant. 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 AgentGuard and llm-guard?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: AgentGuard trust report; llm-guard trust report.

Was this helpful?

Anonymous feedback helps us improve pages and translations.