Business Tools
Explore free online business tools designed for fast, accurate, and easy results. Work directly in your browser with simple, secure, mobile-friendly solutions and no signup required.
🟢 Free
SaaS Metrics & Unit Economics Calculator
Calculate MRR, ARR, LTV, CAC, and unit economics efficiency ratios instantly in your browser.
businessOpen Tool
🟢 Free
Professional PDF Invoice & Estimate Generator
Create, customize, and export professional watermark-free PDF invoices instantly.
businessOpen Tool
🟢 Free
B2B Lead Directory & Prospect Finder
Search, filter, and export targeted B2B company leads and directory profiles.
businessOpen Tool
🟢 Free
SaaS Tier Pricing & Margin Simulator
Evaluate pricing models, server expenses, COGS, and gross margin profitability.
businessOpen Tool
🟢 Free
AI Pitch Deck & Business Plan Auditor
Evaluate pitch decks against venture capital rubrics, check for red flags, and get scoring.
businessOpen Tool
🟢 Free
Legal Contract AI Risk Scanner
Scan agreements for predatory clauses, liability traps, IP risks, and negotiation suggestions.
businessOpen Tool