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PromptMetrics is the EU-first platform for LLM observability, prompt management, and AI Act compliance. PromptMetrics empowers European AI teams to build, monitor, and optimize LLM applications with complete data sovereignty and built-in compliance with the EU AI Act. Teams use PromptMetrics to develop production-grade AI applications while maintaining regulatory compliance. Our users range from ML engineers to compliance officers to product managers at SaaS companies, consultancies, and enterprises scaling generative AI. Manage and version prompts through our visual dashboard with full compliance tracking. Programmatically retrieve prompt templates with version control. Log every LLM request automatically with audit trails, metadata enrichment, and compliance documentation. All data remains within the EU, hosted in Frankfurt and native to the GDPR. Welcome to the PromptMetrics docs. Happy prompting! 🚀 Stay up-to-date by following us on Twitter and joining our Discord community.

Start here

Learn how to integrate PromptMetrics, set up your first workspace, and log your first LLM requests with EU AI Act compliance built in.

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Quickstart

Design a docs site that looks great and empowers your users.

SDK Installation

Install our Python or JavaScript SDK and start tracking prompts across OpenAI, Anthropic, and OpenRouter.

Tutorial Videos

Watch step-by-step video guides covering prompt management, evaluation, compliance reporting, and production deployment.

Getting Help

The fastest way to get support is through our Discord community.You can also reach us at [email protected] for support or compliance questions. 👋

Features

Discover everything PromptMetrics offers for building compliant AI applications.

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Why PromptMetrics?

Everything you need to create world-class documentation.

Compliance-First Design

Built specifically for EU AI Act compliance with automatic logging, audit trails, human oversight tracking, and regulatory reporting. No bolted-on compliance—it’s in the DNA.

Complete Data Sovereignt

Your data never leaves the EU—guaranteed Frankfurt-based infrastructure with GDPR-by-design architecture and transparent data processing.

Production-Ready

From local development to enterprise scale with 99.9% uptime SLA, distributed tracing, A/B testing, gradual rollouts, and easy rollback capabilities.

European Support

Discord community, European business hours support, and EUR pricing with no hidden fees.

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Platform Capabilities

PromptMetrics is built around four core workflows:

Experiment

Advanced prompt engineering with playground testing, versioning, and optimization.

Evaluate

Comprehensive testing with datasets, regression tests, LLM-as-Judge, and quality metrics.

Observe

Complete observability with real-time monitoring, distributed tracing, and analytics.

Deploy

Safe production deployment with versioning, A/B testing, gradual rollouts, and instant rollback.