Comparison
AgentGuard vs rebuff
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 rebuff if rebuff is a detector for prompt injection attacks on large language models and operates in TypeScript under an Apache-2.0 license.
Markdown twin · AgentGuard alternatives · rebuff alternatives
GraphCanon updated 2w
vs
Trust & integrity
| Signal | AgentGuard | rebuff |
|---|---|---|
| Maintenance | Dormant (373d since push) As of 2w · github_public_v1 | Archived (727d since push) As of 2w · github_public_v1 |
| Provenance | Not a fork · Personal account As of 2w · 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
- rebuff
- LLM Prompt Injection Detector
Stars
- AgentGuard
- 171
- rebuff
- 1.5k
Forks
- AgentGuard
- 10
- rebuff
- 141
Open issues
- AgentGuard
- 1
- rebuff
- 33
Language
- AgentGuard
- JavaScript
- rebuff
- TypeScript
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.
- rebuff
- Rebuff is a detector for prompt injection attacks on large language models and operates in TypeScript under an Apache-2.0 license.
Persona
- AgentGuard
- -
- rebuff
- -
Runtime
- AgentGuard
- -
- rebuff
- -
License
- AgentGuard
- MIT
- rebuff
- Apache-2.0
Last pushed
- AgentGuard
- Jul 31, 2025
- rebuff
- Aug 7, 2024
Categories
- AgentGuard
- Evaluation & Observability, Inference & Serving
- rebuff
- Evaluation & Observability
Trust and health
Maintenance
- AgentGuard
- Dormant (18%)
- rebuff
- Archived (8%)
Days since push
- AgentGuard
- 373d
- rebuff
- 727d
Archived on GitHub
- AgentGuard
- No
- rebuff
- Yes
Open issues (now)
- AgentGuard
- 1
- rebuff
- 33
Owner type
- AgentGuard
- User
- rebuff
- Organization
OSV dependency advisories
- AgentGuard
- Published findings
- rebuff
- No lockfile (source not queried)
Full report
- AgentGuard
- Trust report
- rebuff
- Trust report
Shared compatibility
- Node.js · AgentGuard: Node.js runtime · rebuff: Node.js runtime
Choose AgentGuard if…
- AgentGuard is primarily JavaScript; rebuff is TypeScript.
- License: AgentGuard is MIT, rebuff is Apache-2.0.
- 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 rebuff if…
- rebuff is primarily TypeScript; AgentGuard is JavaScript.
- License: rebuff is Apache-2.0, AgentGuard is MIT.
- Tags unique to rebuff: llm, llmops, prompt-engineering, prompt-injection.
- Use Rebuff when you need precise detection of prompt injection vulnerabilities specific to your deployment, especially if it relies heavily on interactions with large language models.
When NOT to use rebuff
- Do not use Rebuff if setting up and managing multiple provider services like Supabase, OpenAI, Pinecone, or Chroma is inconvenient or infeasible for your project requirements.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (dipampaul17/AgentGuard) · observed Aug 9, 2026
- GitHub forks (dipampaul17/AgentGuard) · observed Aug 9, 2026
- Last push (dipampaul17/AgentGuard) · observed Jul 31, 2025
- License file (MIT) · observed Aug 9, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
- GitHub stars (protectai/rebuff) · observed Aug 5, 2026
- GitHub forks (protectai/rebuff) · observed Aug 5, 2026
- Last push (protectai/rebuff) · observed Aug 7, 2024
- License file (Apache-2.0) · observed Aug 5, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: AgentGuard 171 · rebuff 1.5k (synced Aug 9, 2026).
Common questions
- What is the difference between AgentGuard and rebuff?
- AgentGuard: Real-time guardrail that monitors token spend and manages LLM/agent loops in real time. rebuff: LLM Prompt Injection Detector. See the comparison table for live GitHub stats and shared categories.
- When should I choose AgentGuard over rebuff?
- Choose AgentGuard over rebuff when AgentGuard is primarily JavaScript; rebuff is TypeScript; License: AgentGuard is MIT, rebuff is Apache-2.0; 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 rebuff over AgentGuard?
- Choose rebuff over AgentGuard when rebuff is primarily TypeScript; AgentGuard is JavaScript; License: rebuff is Apache-2.0, AgentGuard is MIT; Tags unique to rebuff: llm, llmops, prompt-engineering, prompt-injection; Use Rebuff when you need precise detection of prompt injection vulnerabilities specific to your deployment, especially if it relies heavily on interactions with large language models.
- 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 rebuff?
- Do not use Rebuff if setting up and managing multiple provider services like Supabase, OpenAI, Pinecone, or Chroma is inconvenient or infeasible for your project requirements.
- Is AgentGuard or rebuff more popular on GitHub?
- rebuff has more GitHub stars (1,516 vs 171). Stars measure visibility, not whether either tool fits your constraints.
- Are AgentGuard and rebuff open source?
- Yes - both are open-source projects on GitHub (AgentGuard: MIT, rebuff: Apache-2.0).
- Where can I find alternatives to AgentGuard or rebuff?
- GraphCanon lists graph-backed alternatives at AgentGuard alternatives and rebuff alternatives (AgentGuard markdown twin, rebuff 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 rebuff?
- AgentGuard: Dormant. rebuff: 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 rebuff?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: AgentGuard trust report; rebuff trust report.