Comparison

Lakera Guard vs Rebuff

On the evidence we track, Lakera Guard leads this comparison with a composite score of 48/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Lakera Guard48
Rebuff27
Score
Vioscale score
Lakera Guard48 / 100medium · 55%updating
Rebuff27 / 100low · 31%updating
Pricing
Free tier
Lakera Guard
Rebuff
Model
Lakera Guardfree
Price level
Lakera Guardfree
Rebufflow
Transparent
Lakera Guard
Rebuff
Integrations
Count
Lakera Guard2
Rebuff3
Security
Gdpr
Lakera Guard
Rebuff
Soc2
Lakera Guard
Rebuff
Adoption
Dependent repos
Lakera Guard
Rebuff1
Github stars
Lakera Guard
Rebuff1,521
Activity
Commits last 30d
Lakera Guard
Rebuff0
Release
History
Lakera Guard
Rebuff3 items
License
Spdx
Lakera Guard
Language
Primary
Lakera Guard

Capabilities

Feature-by-feature on the axes that matter for ai guardrails. “-” means undocumented, not absent.

Capabilities
Architecture model
Lakera GuardManaged cloud inline proxy
RebuffManaged cloud inline proxy
Prompt injection and jailbreak blocking
Lakera Guard
Rebuff
Inbound pii and credit card masking redaction
Lakera Guard
Rebuff-
Outbound toxicity and competitor mention blocking
Lakera Guard-
Rebuff-
Hallucination and topical off brand drift detection
Lakera Guard-
Rebuff-
Sub 50ms latency guarantees for proxy routing
Lakera Guard
Rebuff-
Custom regex and deterministic denylist rulesets
Lakera Guard
Rebuff
Streaming token interception and chunked eval
Lakera Guard-
Rebuff-
Rag retrieval chunk poisoning defense
Lakera Guard-
Rebuff-
Zero data retention and prompt privacy guarantees
Lakera Guard-
Rebuff
SOC2 type ii
Lakera Guard-
Rebuff-
ISO 27001
Lakera Guard-
Rebuff-
Pricing model
Lakera Guard-
Rebuff-

What each one is

The product in its own terms, so the numbers below have context.

Lakera Guard

Leader

A cloud-native security platform designed for AI applications that intercepts both user inputs and model outputs to detect and prevent prompt injections, data leakage, jailbreaks, and compliance violations before they reach the LLM.

Independently observed

Rebuff

A framework that protects AI systems from prompt injection attacks through four defense mechanisms: input heuristics, LLM-based analysis, vector database pattern recognition, and canary token detection. Currently in alpha/prototype stage.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Lakera Guard

Leader
FreeFree tier
as of verify ↗

Rebuff

Usage-basedFree tier

Free tier available; credit-based usage pricing for scale

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Lakera Guard
Rebuff
CLI
Lakera Guard
Rebuff
Deployment
Cloud / SaaS
Lakera Guard
Rebuff
Self-hosted
Lakera Guard
Rebuff

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Lakera Guard

Leader
2 total
  • Grafana
  • Splunk
Independently observed

Rebuff

3 total
  • OpenAI
  • Supabase
  • Pinecone
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.