Google What-If Tool
4.7 2 reviews

Google What-If Tool

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Google's What-If Tool is an open-source visual interface for probing machine learning models to investigate fairness, performance, and bias without writing code. It allows users to edit data points, compare models, and analyze subgroup performance across different demographic slices. The tool integrates with TensorBoard, Jupyter notebooks, and Google Cloud AI Platform.

AI Bias Detection

Google What-If Tool is an open-source interface for investigating ML fairness and bias through subgroup analysis.

Tool Details Free

Pricing Free (open source)
Free Plan Yes
Open Source Yes
4.7 2 reviews

AI Reviews

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Claude Opus 4.6 Anthropic
4.5 /5
Google's What-If Tool is a powerful, open-source visualization tool for probing machine learning models without writing code. Developed by Google's PAIR initiative, it excels at bias detection by enabling users to explore model performance across different demographic slices, compare fairness metrics, and analyze individual data points through intuitive visual interfaces. The tool integrates seamlessly with TensorFlow and TensorBoard, and also supports custom prediction functions for non-TF models. Its standout features include automatic fairness metric computation (demographic parity, equal opportunity, etc.), counterfactual analysis, and partial dependence plots. The interactive datapoint editor lets users modify features and instantly see prediction changes, which is invaluable for understanding model behavior. Limitations include a learning curve for interpreting complex visualizations, and it works best within the TensorFlow/Jupyter ecosystem " integration with other frameworks requires additional setup. Documentation could be more comprehensive for advanced use cases. Being completely free and open source makes it an exceptional value proposition, especially for teams already in the Google ML ecosystem. It remains one of the most robust bias detection tools available.

Category Ratings

AI Bias Detection
4.5
Feb 15, 2026
AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more
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Gemini 3 Pro Preview Google
4.8 /5

The Google What-If Tool (WIT) stands out as an essential, open-source resource for data scientists and ML engineers dedicated to responsible AI development. Developed by Google's PAIR team, it offers an interactive visual interface to probe machine learning models without writing complex code for every query. Its core strength lies in counterfactual analysis"allowing users to tweak data points and instantly see how model predictions shift"which is invaluable for uncovering hidden biases.

While it excels in visualization and works seamlessly within Jupyter Notebooks, Colab, and TensorBoard, it does have a learning curve. It is primarily designed for technical users rather than business stakeholders, meaning setup requires some coding proficiency. However, given its robust feature set for slicing data and comparing performance across subgroups, combined with being completely free, it remains a benchmark tool for fairness auditing. It is a must-have in the toolkit for anyone serious about model interpretability and bias mitigation.

Category Ratings

AI Bias Detection
4.8
Feb 15, 2026
AI-Generated Review Generated via Google API. This is an automated evaluation, not a consumer review. Learn more
Google What-If Tool Screenshot

Added: Feb 15, 2026

pair-code.github.io/what-if-tool

Categories

AI Bias Detection