Free Business Tools
Calculators, AI generators, image tools, and analyzers — all free, no signup required.
Profit Margin Calculator
Calculate your gross profit margin, markup percentage, and gross profit instantly. Free online calculator for business owners.
OpenBreak Even Calculator
Find your break-even point in units and revenue. Know exactly how many units you need to sell to cover costs.
OpenFreelance Rate Calculator
Calculate your ideal freelance hourly rate based on your desired income, expenses, and billable hours. Stop undercharging.
OpenStartup Runway Calculator
Calculate your startup runway in months. Know exactly how long your cash will last at your current burn rate.
OpenSaaS Pricing Calculator
Calculate the right price for your SaaS based on costs, margins, and LTV. Data-driven pricing, not guesswork.
OpenROI Calculator
Calculate your return on investment, annualized ROI, and payback period. Make smarter investment decisions.
OpenLTV:CAC Ratio Calculator
Calculate your Customer Lifetime Value to Customer Acquisition Cost ratio. Find out if your growth is sustainable.
OpenUnit Economics Calculator
Calculate contribution margin, profit per unit, and break-even point. Understand the true economics of every sale.
OpenBusiness Name Generator
Generate creative business name ideas with AI. Get 10 unique names with taglines and domain suggestions instantly.
OpenPrivacy Policy Generator
Generate a professional privacy policy for your website in seconds. Customized to your business and data practices.
OpenBio Generator
Generate professional bios for LinkedIn, Twitter, and more. Get short, medium, and extended versions tailored to your platform.
OpenEmail Subject Line Generator
Generate compelling email subject lines with AI. Get 10 options optimized for opens, clicks, or replies.
OpenSlogan & Tagline Generator
Generate catchy slogans and taglines for your brand with AI. Get 10 unique options in different styles.
OpenCold Email Generator
Generate effective cold outreach emails with AI. Get 3 email variations with different approaches for your target audience.
OpenMeta Description Generator
Generate optimized meta descriptions for your pages. Get 5 options with character count and keyword inclusion tracking.
OpenDomain Name Generator
Find the perfect domain name for your business. Get 10 creative suggestions across .com, .io, .co, and more.
OpenQR Code Generator
Generate custom QR codes instantly. Choose colors, size, and download as PNG. No signup required.
OpenFree Invoice Generator
Create professional invoices instantly. Add line items, calculate totals with tax, and print or download as PDF.
OpenColor Palette Generator
Generate beautiful color palettes from any base color. Complementary, analogous, triadic, and more harmony types.
OpenImage Resizer
Resize images to any dimension. Lock aspect ratio, preview results, and download — all in your browser.
OpenImage Compressor
Compress images without losing quality. Adjust quality level, choose JPEG or WebP output, see savings instantly.
OpenImage Converter
Convert images between JPG, PNG, and WebP formats. Fast, free, and processed entirely in your browser.
OpenFree Logo Maker
Create simple text-based logos with custom fonts, colors, and styling. Download as PNG or SVG.
OpenBackground Remover
Remove image backgrounds instantly with AI. No signup required. Download transparent PNG.
OpenStartup Clarity Score
Get an AI-powered clarity score for your startup. Assess problem-solution fit, audience clarity, revenue model, and more.
OpenLanding Page Analyzer
Get AI-powered feedback on your landing page. Score your headline, CTA, social proof, and structure.
OpenNiche Validator
Validate your niche idea with AI. Get a viability score, market assessment, risks, opportunities, and next steps.
OpenPivot or Persist Quiz
Answer 8 questions to find out whether you should pivot or persist with your current startup idea.
OpenFounder Priority Matrix
Prioritize your tasks using an impact vs effort matrix. See which tasks are quick wins, major projects, or time wasters.
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