PromptProof
LLM Prompt Testing Platform

Does Your LLM Truly Understand Your Input?

In AI Agents and LLM applications, if the input isn't understood correctly, all downstream processing fails. PromptProof helps you verify and optimize your extraction prompts with statistical confidence.

Statistically validate prompt accuracy with confidence intervals
Collaborate as a team with shared datasets and ground truth labels
Test multimodal inputs: images, videos, and documents
Images
Videos
PDFs
Problem
Untested Prompt
45%
52%
38%

Inconsistent extraction, no statistical guarantee

Solution
Validated Prompt
89%
92%
85%

95% confidence interval validated by team

+44%
Confidence
95% CI

Everything You Need for Prompt Engineering

From statistical validation to production monitoring

Statistical Experiments

Validate prompt accuracy with confidence intervals and t-distribution analysis.

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Multimodal & Multi-LLM

Test images, videos, and PDFs across GPT-4, Claude, and Gemini.

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Team Collaboration

Role-based access with shared datasets and ground truth labels.

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Production Monitoring

Track LLM accuracy in production with automated regression detection.

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Ready to Improve Your LLM Prompts?

Start testing with statistical rigor today

Enterprise SSO • Data Isolation • Cloud-Native