Are Cometflow Space tools really 100% free and client-side? Yes. Our browser utilities—including the 23-tool Image Toolkit, JSON formatters, cURL converters, calculators, and PDF tools—execute locally inside your browser using HTML5 Canvas, Web Workers, and local memory without uploading your private files to external servers.,Do I need to create an account to use the calculators or converters? No account or sign-up is required for any utility, calculator, or editorial guide. Optional Google sign-in is only used if you choose to publish listings on the Freelance Marketplace, save cloud WebGuard sites, or post to the community feed.,How do the AI features work without paid API keys? Interactive AI features such as Bot Studio and AI Forge use Puter.js in the browser so you can run prompts directly from your session.,How can I report a bug or request a new utility? Visit our Contact page or email sponsorheydoctor@gmail.com with the tool URL and details.