Wardstone vs Lakera Guard

AI security platform focused on prompt injection detection

Wardstone Latency
sub-30ms
Lakera Latency
~50ms

About Lakera Guard

Lakera Guard is an AI security platform that provides prompt injection detection and content moderation for LLM applications. It offers real-time protection through an API-first approach with enterprise-focused features. Acquired by Check Point in September 2025.

Feature Comparison

Feature
Wardstone
Lakera
Prompt Injection Detection
Yes
Yes
Jailbreak Detection
Yes
Yes
Content Moderation
Yes
Yes
PII Detection
Yes
Yes
Unknown Link Detection
Yes
Yes
Output Filtering
Yes
Yes

Key Differences

Why Choose Wardstone

  • Lower latency: sub-30ms vs ~50ms P95
  • Transparent pricing with generous free tier
  • Unified API for all detection categories
  • No enterprise sales process required

Lakera Pros

  • Established player with enterprise customers
  • Good documentation and API support
  • SOC 2 Type I certified
  • Supports 100+ languages

Lakera Cons

  • Slower than Wardstone (~50ms vs sub-30ms)
  • Enterprise pricing not transparent

Migration Guide

Switching from Lakera Guard to Wardstone? Follow these steps for a smooth transition.

1

Install Wardstone SDK

Replace the Lakera SDK with Wardstone. Both use similar API patterns for easy migration.

2

Update API endpoint

Change from Lakera's /v1/guard endpoint to Wardstone's /api/detect endpoint.

3

Map response fields

Lakera returns results[0].flagged; Wardstone uses top-level flagged. Map prompt_injection to prompt_attack, pii to data_leakage.

4

Test with your data

Run your existing test prompts through Wardstone to verify detection behavior matches or exceeds Lakera.

Need help migrating?Contact our team

The Verdict

Wardstone offers lower latency (sub-30ms vs ~50ms) at a competitive price point. Lakera is a good choice for enterprises already in their ecosystem, but Wardstone provides comprehensive protection for most use cases.

Lakera is best for:

Enterprise teams already using Lakera's ecosystem or requiring SOC 2 certification

Related Comparisons

Ready to try Wardstone?

See how Wardstone compares in your environment. Test with your own prompts in the playground.