100% Free Web Utilities
Free Business Tools & Calculators
Zero signup required. Use our lightweight web tools to audit your tech stack, generate client invoices, calculate software ROI, and follow AI implementation checklists.
Website & Tech Stack Auditor
Audit your business software stack to eliminate duplicate subscriptions and find the optimal AI tools for your model.
Audit Tech Stack Free
Solopreneur AI Setup Checklist
5-step interactive implementation blueprint with copy-paste AI system prompts and workflow templates.
Open AI Checklist
Software ROI Calculator
Calculate your net monthly dollar savings and return on investment from implementing AI and SaaS software.
Open ROI Calculator
Free Invoice Generator
Fill out client info, line items, and tax to generate a clean professional invoice ready to print or save as PDF.
Open Invoice Generator
Profit Margin Calculator
Calculate required hourly billing rates, project cost markups, and gross profit percentages for freelance work.
Open Margin Calculator