A practical directory of free browser-based tools for images, PDFs, text, SEO, finance, developers, and everyday work.
Calculate what to charge as an influencer or creator. Based on followers, engagement rate, platform, and content type. Used by 50K+ creators for brand deals.
Enter student names and desired group size — instantly create random, fair groups.
Math · Physics · Chemistry · Statistics — Quick reference for students
Encrypt and decrypt text using AES encryption directly in your browser. Password-protect messages with military-grade security.
Calculate your startup's cash runway, monthly burn rate, and zero-cash date. Essential for CEOs and founders managing cash and fundraising timelines.
Generate clean product SKUs from brand, category, product name, variant, and sequence settings.
Generate personalized, professional report card comments — choose tone & focus, copy ready-to-use.
Generate recommended HTTP security headers for HSTS, frame protection, referrer policy, and permissions policy.
Generate a clear refund and returns policy starter with time windows, conditions, exclusions, and contact details.
Create polite testimonial request emails with project context, prompts, approval language, and follow-up copy.
Generate catchy slogans, taglines, and brand lines from your product, benefit, audience, and tone.
Format, minify, validate, and copy XML with readable indentation and instant parser feedback.
Generate a starter OpenAPI 3.0 YAML document from basic API and endpoint details.
Convert JSON samples into TypeScript interfaces or type aliases locally in the browser. Handles nested objects and arrays.
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