Professional-grade tools for business, construction, and development. Create invoices, legal documents, and calculate materials instantly.
Browse All Tools →Encode text to Base64 or decode Base64 strings instantly. Free online tool with real-time conversion and copy functionality.
ConstructionFree concrete calculator. Enter length, width, and depth to instantly calculate how many cubic yards and bags of concrete you need for your project.
Developer ToolsGenerate cron expressions with our visual builder. See human-readable explanations and next run times. Perfect for scheduling tasks.
ConstructionCalculate exactly how much gravel you need for your driveway, patio, or walkway. Get cubic yards, tons, and cost estimates instantly.
Business ToolsGenerate professional invoices in seconds. Free invoice maker with live preview and instant PDF download. No signup required.
Developer ToolsFormat, beautify, and validate JSON online. Paste your JSON to instantly format with proper indentation or minify for production.
LandscapingCalculate how much mulch you need for your garden or landscaping project. Get cubic yards, bags needed, and cost estimates.
Legal DocumentsGenerate professional NDAs and confidentiality agreements in minutes. Mutual or unilateral templates customized for your business needs.
Legal DocumentsGenerate a free, customizable privacy policy for your website or app. GDPR, CCPA, and COPPA compliant templates ready in minutes.
Business ToolsGenerate professional quotes and estimates in seconds. Add line items, discounts, and terms. Download as PDF for free.
Business ToolsGenerate professional receipts instantly. Perfect for businesses, freelancers, and contractors. Download as PDF for free.
Data ToolsInstantly remove duplicate items from any list. Paste your data, click once, get unique values. Works with emails, names, or any text.
RoofingCalculate how many shingles, bundles, and squares you need for your roof. Factor in pitch and get accurate material and cost estimates.
Legal DocumentsGenerate professional terms of service for your website, app, or SaaS. Customizable templates covering liability, disputes, and user agreements.
FlooringCalculate exactly how many tiles you need for your floor or wall project. Includes grout, thinset, and waste factor for different patterns.