Free Tool Calendar

One Free Tool.
Every Week.

Each tool solves one real problem — completely, for free. No signup required to use them. Subscribe to get notified when the next one drops.

Live Now
Week 1 — Apr 2026 Live
🧾
W-4 Withholding Calculator
Find out if your tax withholding is set correctly before April 15. Enter your details, see your risk level instantly.
Calculator
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Always Free Live
🪐
Free Monthly Transit Reading
Your personalized Vedic astrology transit forecast for the current month. Enter your birth details, get your reading instantly.
Reading
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Coming Soon
Week 2 — Apr 2026 Coming
📊
AI Prompt Quality Grader
Paste any prompt and get an instant score — clarity, specificity, context depth. See exactly what to improve.
Grader
Drops Apr 14 →
Week 3 — Apr 2026 Coming
💼
LinkedIn Headline Analyzer
Enter your current LinkedIn headline. Get a score, a rewrite, and the exact keywords that attract recruiters and clients.
Analyzer
Drops Apr 21 →
Week 4 — Apr 2026 Coming
📧
Cold Email Score Card
Paste your cold email. Get scored on subject line, hook, offer clarity, and CTA. Instant rewrite suggestions.
Grader
Drops Apr 28 →
Week 5 — May 2026 Coming
🤖
AI Readiness Audit
10 questions. Find out which parts of your business are ready for AI automation and where you're leaving money on the table.
Audit
Drops May 5 →
Week 6 — May 2026 Coming
📈
Business Automation ROI Calculator
Enter your hourly rate and recurring tasks. See your automation ROI in dollars per month.
Calculator
Drops May 12 →
Week 7 — May 2026 Coming
✍️
Landing Page Copy Scorer
Paste your above-the-fold copy. Get scored on headline clarity, offer specificity, and conversion potential.
Grader
Drops May 19 →
Week 8 — May 2026 Coming
🎯
Personal Productivity Score
8-question assessment. Get your personal productivity baseline and a custom AI tool recommendation to close your biggest gap.
Assessment
Drops May 26 →
Week 9 — Jun 2026 Coming
📬
Email Subject Line Grader
Enter any email subject line. Get an instant score on open-rate potential, clarity, and curiosity gap — plus a rewrite.
Grader
Drops Jun 2 →
Week 10 — Jun 2026 Coming
💰
Side Hustle Income Projector
Enter your skill, hours per week, and target rate. Get a 90-day income projection and the top 3 AI tools to accelerate it.
Calculator
Drops Jun 9 →
Week 11 — Jun 2026 Coming
🔁
Content Repurposing Planner
Enter one piece of content. Get an instant repurposing map — which formats, which platforms, which hooks to use for each.
Planner
Drops Jun 16 →
Week 12 — Jun 2026 Coming
🏷️
AI Business Name Generator
Describe your business in one sentence. Get 10 name options with domain availability checks and brand strength scores.
Generator
Drops Jun 23 →
Week 13 — Jun 2026 Coming
📋
Resume AI Readiness Checker
Paste your resume. Find out how well it performs against AI screening tools and get keyword gap recommendations.
Analyzer
Drops Jun 30 →
Week 14 — Jul 2026 Coming
📅
Social Media Content Calendar
Enter your niche and goals. Get a 30-day content calendar with topic ideas, posting times, and format recommendations per platform.
Generator
Drops Jul 7 →
Upgrade Your Results — SigmaFoundry Products
Free
FREE
Token Economy Playbook
How AI pricing really works — and how to pay less
$19
Tax Windfall Playbook
OBBBA strategy + 7-pass AI prompt system
$12
ChatGPT Cheat Sheet
33 essential prompts for everyday work
$27
Professional AI Prompt Library
75 prompts across professional use cases
$37
LinkedIn Ghostwriting Toolkit
40 templates, 10 hooks, 30-day system
$37
AI Sales Email Builder
30 complete sequences that convert
$47
AI Landing Page Copy System
Frameworks, 22 templates & 5 examples