Hahaknight

Free tools & templates for solo builders — everything here runs in your browser and costs nothing unless marked.

PRO PACK · ¥19.9 · 7 个免费

Claude Skills Pro

15 个实战工程技能(Claude Code / Gemini CLI / Codex 通用)—— 7 个免费 MIT,完整包含中文实战手册。

FREE TOOL

Freelance Rate Calculator

Five numbers in, four rate tiers out — find your real floor rate in 10 seconds.

FREE TOOL

SEO Meta Tags Generator

Live Google & social card previews, copy-paste meta tags. No signup.

数字员工配置包

AI 数字员工配置包

让 AI 替你写周报、做纪要、理表格 —— 6 个岗位技能 + 敏感信息防护,全中文零门槛。

简历精修样例

简历改前 / 改后对比

同一段经历,流水账 vs 量化成果 —— AI 精修效果样例(示例人物)。

FREE CHECKLIST

Landing Page Checklist

23 interactive checks with a live score. Ship pages that convert.

FREE SKELETONS

Dev README Skeleton Pack

Six copy-paste README structures: libraries, CLIs, APIs, apps, templates, research.

FREE SCRIPTS

Cold Outreach Script Pack

Annotated cold emails that get replies — freelance pitches, partnership asks.

PREMIUM $4.99 · Buy now →

Indie Landing Copy Pack

10 fill-in-the-blank landing page templates with slot guides and worked demos.

Who builds this? Hahaknight — an indie developer shipping small, honest tools in public. New tools land here weekly; watch the repos on GitHub.