Tools — tools.nshidai.com
15 free online micro-tools — copywriting, SEO, prompts, calculators — ready to use the moment you open them.
The studio’s very first release. A one-stop collection of free online micro-tools, all running right in your browser — no sign-up, no fees.
The current lineup includes 15 tools: WeChat article formatting (md2wechat), article-to-thread splitting, meeting-notes cleanup, a prompt generator and optimizer, quote cards, a pricing calculator, a token calculator, a sensitive-word checker, an SEO checklist, topic rewriting, word count, and more. Four of them are AI tools currently waiting on API quota, so they’re placeholders for now.
Facts and figures
- First version launched on 2026-07-06, with all 15 tools built in a single day
- Stack: Astro + Cloudflare Pages Functions (the AI tools run on the Anthropic API)
- Lesson learned: Cloudflare Functions need
nodejs_compatexplicitly enabled, otherwise deployment fails silently — a pitfall I’ll write up in a Home article down the line