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All Products
Practical AI tools for people who want to work smarter — no experience required.
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Browser-based tools — no download needed
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Get better at using AI
Prompts, workflows, and technique
Professional AI Prompt Library — $27 →
Write better copy
Emails, landing pages, social content
AI Landing Page Copy System — $47 →
Find my next job faster
Resume, cover letters, interview prep
AI Job Search Accelerator — $14 →
Build my professional brand
LinkedIn strategy and ghostwriting
LinkedIn Ghostwriting Toolkit — $37 →
Use AI in legal work
Validation frameworks, hallucination prevention
Legal AI Research Framework — $25 →
Capture my OBBBA tax savings
W-4 adjustment + 7-provision checklist
2025 Tax Windfall Playbook — $19 →
★ Flagship Consulting Service
AI Company Biological Audit
Your autonomous operations may be missing organs. We map 18 biological systems against your AI architecture and deliver a clinical diagnostic with a prioritized build plan.
$3,000 — $8,000
Book Audit →
Frequently Asked Questions
What format are the products?
Digital downloads — PDFs, spreadsheets, and prompt templates — delivered instantly through Gumroad. No subscriptions.
Do I need technical skills?
No. Every product is designed for working professionals, not developers. If you can copy-paste and follow a template, you can use any product here.
Which AI tools do the prompts work with?
ChatGPT, Claude, Gemini, and most major AI assistants. Each prompt includes customization notes.
Refund policy?
30-day money-back guarantee on all products. Email support@sigmafoundry.io for a full refund.
Still not sure which tool fits?
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