# Free AI Tools & Custom AI Tools

> Free AI tools including ROI calculator, LLM cost estimator, and workflow estimators. Build better with Maximal Studio.
- **URL**: https://www.maximalstudio.in/tools

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Maximal StudioApproachResourcesBlogToolsGet In TouchUTILITIESFree AI Tools & Custom AI ToolsPractical helpers for your stack.Free AI tools, calculators, and lightweight utilities to support planning and measuring automation and AI projects. Part of our internal agency AI tooling from Maximal Studio.CALCULATORAI ROI CalculatorEstimate yearly savings from AI automation. Team size, hourly rate, hours spent -- get annual savings and 3-year projection.OpenCALCULATORLLM API Cost CalculatorEstimate GPT-4o, Claude, Gemini, and Llama API costs. Tokens per request and daily volume -- cost per day, month, year.OpenASSESSMENTAI Readiness Assessment10-question quiz across Data Maturity, Process Clarity, and Change Readiness. Get a score and personalized next steps.OpenLIBRARYBusiness Prompt LibraryCurated prompts for Finance, Sales, Operations, and Marketing. Copy, paste, customize for ChatGPT or Claude.OpenESTIMATORWorkflow Complexity EstimatorScope your AI build. Select workflow type, integrations, volume -- get complexity rating and build time estimate.OpenPRODUCTIVITYSAMAI video editor for quick and easy video editing.Coming soonUTILITYMoney TrackerTrack your money and expenses.Coming soonMETRICSValue Realization TrackerTrack projected vs. realized value from deployments.Coming soonANALYZERSEO & AEO Score CheckerAnalyze any URL for SEO fundamentals and AEO (Answer Engine Optimization) readiness, with AI tips and exportable PDF reports.OpenMaximal StudioAI & automation for builders.PagesToolsBlogCase StudiesApproachResourcesOfficeIndiaBangaluru, Karnataka, IndiaConnectLinkedInXEmail© 2026 Maximal Studio. All rights reserved.

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Maximal Studio builds custom AI systems, automations, and growth tooling.