v1.0.0: Launch Release
devvkit v1.0.0 is live: 29 developer tools, 20 curated datasets, and 500+ AI prompts, all free and client-side.
Complete terminal aesthetic with amber-on-zinc design system. All tools run in-browser with zero server dependencies.
Toolkit: JSON tools, JWT decoder, Base64 converter, regex tester, UUID generator, hash generator, SQL formatter, cron expression builder, password generator, gitignore generator and more.
Converters: JSON to CSV, JSON to YAML, Markdown to HTML, color converter.
Calculators: LLM token cost, API rate limit, database size, bandwidth cost.
Generators: Dummy data, TypeScript interfaces, SQL schemas, OpenAPI specs, mock API responses.
AI: Prompt library (500+ prompts), dataset browser (20 curated), token counter, system prompt builder, model card generator.
SEO foundation: sitemap, robots.txt, canonical URLs, JSON-LD structured data, and Google Search Console integration.
Legal: Privacy Policy (AdSense-ready), Terms of Service (DMCA), and Contact page.
Performance: static generation, dynamic imports, minimal JS payload, Core Web Vitals optimized.