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Best What-If Tool Alternatives in 2026

Free#11 of 29 in AI Model Explainability Software

The top What-If Tool alternatives are AIX360, Arize AI and Fiddler AI: 15 AI model explainability software our editors would look at instead of What-If Tool, in our ranking order.

7.2/10Editor score
What-If Tool7.2 Visit What-If Tool

What-If Tool: A free, open-source tool for visual model explanations, counterfactuals, and fairness checks. Where it falls short: listed model support centers on TensorFlow and custom prediction functions.

Switching from What-If Tool? For most ai model explainability software buyers the best What-If Tool alternative is AIX360, built for teams needing a broad, free XAI toolkit. On a budget, Arize AI starts at $50/mo.

Why People Look for a What-If Tool Alternative

  • Listed model support centers on TensorFlow and custom prediction functions
  • No export feature for generating audit reports
  • Requires a notebook, TensorBoard, or supported model environment
  • No audit reports — 2 of the alternatives below have it

Quick Picks by What You Need

All 15 What-If Tool Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

  1. AIX360

    Best forTeams needing a broad, free XAI toolkit

    • Better than What-If Tool:
    • Editor score 9.1 vs 7.2

    A broad, self-hosted Python toolkit for local, global, and time-series model explanations.

    • Counterfactual explanations
    • Feature attribution
    9.1/10★★★★★
    Visit AIX360
  2. Arize AI

    Best forTeams monitoring explainability and fairness in production

    • Better than What-If Tool:
    • Editor score 8.5 vs 7.2

    Production-focused explainability pairs feature attribution with fairness monitoring and model comparisons.

    • Fairness analysis
    • Feature attribution
    Free plan · paid from $50/mo Our Arize AI verdict → Visit Arize AI
    8.5/10★★★★☆
    Visit Arize AI
  3. Best forTeams diagnosing LLM and agent behavior

    • Better than What-If Tool:
    • Editor score 7.4 vs 7.2

    A tracing and evaluation platform for teams debugging LLM and agent workflows.

    Free plan · paid from $0.00 Our Fiddler AI verdict → Visit Fiddler AI
    7.4/10★★★★☆
    Visit Fiddler AI
  4. Best forPractitioners seeking glassbox models and explanations

    • Better than What-If Tool:
    • Editor score 7.4 vs 7.2

    A self-hosted Python toolkit pairing interpretable EBMs with LIME and SHAP explanations.

    • Fairness analysis
    • Feature attribution
    7.4/10★★★★☆
    Visit InterpretML
  5. OmniXAI

    Best forTeams explaining models across varied data types

    • Better than What-If Tool:
    • Editor score 7.4 vs 7.2

    A flexible toolkit for local and global explanations across varied data types.

    • Counterfactual explanations
    • Fairness analysis
    • Feature attribution
    7.4/10★★★★☆
    Visit OmniXAI
  6. DALEX

    Best forTeams explaining models across frameworks

    • Better than What-If Tool:
    • Editor score 7.4 vs 7.2

    A broad, model-agnostic toolkit for explaining predictive models across R and Python.

    • Counterfactual explanations
    • Fairness analysis
    • Feature attribution
    Free plan Our DALEX verdict → Visit DALEX
    7.4/10★★★★☆
    Visit DALEX
  7. Best forTeams combining explanations, fairness, and model assessment

    • Better than What-If Tool:
    • Editor score 7.4 vs 7.2

    A self-hosted toolkit for combining model explanations, fairness checks, and assessment.

    • Counterfactual explanations
    • Fairness analysis
    • Feature attribution
    7.4/10★★★★☆
    Visit Microsoft
  8. Captum

    Best forPyTorch teams needing detailed attribution analysis

    • Better than What-If Tool:
    • Editor score 7.4 vs 7.2

    A free, self-hosted toolkit for detailed attribution analysis of PyTorch models.

    • Counterfactual explanations
    • Feature attribution
    7.4/10★★★★☆
    Visit Captum
  9. SHAP

    Best forTeams needing Shapley explanations across model types

    • Better than What-If Tool:
    • Editor score 7.4 vs 7.2

    A free, self-hosted Python library for feature attribution across varied model types.

    • Fairness analysis
    • Feature attribution
    Free plan Our SHAP verdict → Explore SHAP
    7.4/10★★★★☆
    Explore SHAP
  10. Alibi

    Best forTeams needing local, global, and counterfactual explanations

    • Better than What-If Tool:
    • Editor score 7.3 vs 7.2

    A self-hosted Python library spanning attribution, counterfactuals, and model profiles.

    • Counterfactual explanations
    • Feature attribution
    Pricing on request Our Alibi verdict → Contact Sales
    7.3/10★★★★☆
    Contact Sales
  11. Shapash

    Best forTeams sharing explainability dashboards and reports

    • Better than What-If Tool:
    • Audit reports

    An open-source Python toolkit for exploring, documenting, and serving model explanations.

    • Audit reports
    • Feature attribution
    7.1/10★★★★☆
    Visit Shapash
  12. Best forTeams wanting shareable SHAP dashboards for supported models

    A free Python library for shareable explanations and performance views of supported models.

    • Feature attribution
    7.0/10★★★★☆
    Visit site
  13. DiCE

    Best forTeams focused on actionable counterfactual examples

    A free Python library for exploring alternative predictions with configurable counterfactuals.

    • Counterfactual explanations
    • Feature attribution
    Free plan Our DiCE verdict → Visit DiCE
    6.9/10★★★☆☆
    Visit DiCE
  14. Aequitas

    Best forTeams auditing group fairness and bias

    • Better than What-If Tool:
    • Audit reports

    A focused toolkit for group fairness audits, with reports and Python, CLI, and web access.

    • Audit reports
    • Fairness analysis
    6.8/10★★★☆☆
    Visit Aequitas
  15. Fairlearn

    Best forTeams measuring and mitigating group fairness disparities

    A focused Python toolkit for measuring group fairness and applying mitigation methods.

    • Fairness analysis
    6.7/10★★★☆☆
    Visit Fairlearn

What-If Tool Alternatives: Common Questions

What is the best alternative to What-If Tool?

AIX360: #1 in our AI Model Explainability Software ranking, with an editor score of 9.1 out of 10. A broad, self-hosted Python toolkit for local, global, and time-series model explanations.

Is there a free alternative to What-If Tool?

Yes. AIX360, Arize AI, Fiddler AI, InterpretML and OmniXAI have a free plan or a free tier (14 of the 15 alternatives on this page).

Why do people look for What-If Tool alternatives?

Listed model support centers on TensorFlow and custom prediction functions; No export feature for generating audit reports; Requires a notebook, TensorBoard, or supported model environment.

How do I switch from What-If Tool?

Export your data from What-If Tool (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel What-If Tool.

How to Switch from What-If Tool

  1. Export your data from What-If Tool (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel What-If Tool.

What-If Tool vs Each Alternative

#ToolFree planPaid fromFeature attributionCounterfactual explanationsFairness analysisAudit reportsDeployment optionsScore
11What-If ToolYesNoneYesYesYesNoHybrid7.2
1AIX360YesNoneYesYes——Self_hosted9.1
2Arize AIYes$50/moYes—Yes——8.5
3Fiddler AIYes$0/unit usage-based—————7.4
4InterpretMLYesNoneYes—Yes—Self_hosted7.4
5OmniXAIYesNoneYesYesYes—Self_hosted7.4
6DALEXYesNoneYesYesYes—Self_hosted7.4
7Responsible AI ToolboxYesNoneYesYesYes—Self_hosted7.4
8CaptumYesNoneYesYes——Self_hosted7.4
9SHAPYesNoneYesNoYes—Self_hosted7.4
10Alibi——YesYesNoNoSelf_hosted7.3
12ShapashYesNoneYesNoNoYesSelf_hosted7.1
13ExplainerDashboardYesNoneYes———Self_hosted7.0
14DiCEYesNoneYesYesNo—Self_hosted6.9
15AequitasYesNoneNoNoYesYesSelf_hosted6.8
16FairlearnYesNone—NoYes—Self_hosted6.7

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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