Promptfoo vs Langtail

Comparing the features of Promptfoo to Langtail

Feature
Promptfoo
Langtail

Capability Features

AI Alerts and Notifications
AI Firewall Integration
Attack Generation On-the-fly
Beautiful Visualizations
Built-in Code Completion
Caching
CLI Tool Available
Collaborative Prompt Management
Command-line Interface
Custom Code Validation
Customizable Content Filtering
Data-driven Insights
Designed for Teams
DoS Attack Prevention
Enterprise Adoption
44
Information Leak Prevention
Live Reloads
Local Viewing
Managed Cloud Solution
Natural Language Evaluation
No Cloud Dependency
No Coding Required
No Login Required
No SDK Required
On-premises Enterprise Solution
Open Source Community
Pattern Matching Validation
Prompt Deployment
Prompt Injection Prevention
Prompt Iteration
Prompt Optimization
Prompt Testing
Prompt Versioning
Self-hosting Option
Specialized Attack Generation
Spreadsheet-like Interface
Streamlined Prompt Testing
Used by Developers
200000
YAML Test Configuration

Integration Features

EmailOctopus Integration
OpenAPI Integration
Supported LLM Providers
OpenAIAnthropicGeminiMistralMeta
TypeScript SDK

Limitation Features

No File Format Information
No Generic Attacks
No Plugin Marketplace
No Pricing Information
No Quota or Limit Information

Other Features

Newsletter Available

Pricing Features

Free Tier
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