Retirement planning and AI analysis you can run in your browser today, or pull directly into Excel and Google Sheets with a single formula. Start free — no download required for the web apps.
Whether you live in a spreadsheet or want a guided web app that does the modeling for you, the PyExcelAI suite meets you there. More apps are joining the lineup one by one.
From a 60-second Quick Planner to a full Monte Carlo simulation with tax strategy, Roth ladders, and stress tests — pick the depth you need.
See the planners →Run Python, fetch SEC EDGAR data, and query multiple LLMs directly from a cell — no dashboards, no exports, no context-switching.
See the add-in →Every web app runs in your browser — click through and you're modeling in seconds.
Answer a handful of questions and get a real retirement projection in under a minute.
Launch →A guided, section-by-section wizard with 29 findings, an AI Advisor, and a downloadable report.
Launch →Every lever in one screen — couples mode, Roth ladders, RMDs, stress tests, tax strategy.
Launch →Python, SEC filings, and multi-LLM AI directly in a cell — no dashboards, no exports.
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SASMOS HET Technologies Limited
A retirement planner at the depth you need, or the Excel/Sheets add-in — start wherever fits today's question.
No account required to try the free web apps. The add-in works with your existing spreadsheet — nothing to migrate.
Every chart and every AI answer is computed from your actual inputs — Monte Carlo simulation, real filings data, or your own spreadsheet, not a generic template.
Real feedback from people using the PyExcelAI suite.
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Free to start on the web apps. No credit card, no install.
