About
hambogi.uk is a network of free online tool sites operated by Edgar. Our mission is to provide useful, high-quality tools — free for developers, learners, and everyday users.
About the Operator
Edgar
A software developer who builds and shares tools he needs repeatedly in day-to-day development work. All sites are 100% statically generated (SSG) — fast, secure, and storing no user data on servers.
Our Sites
47 free developer tools — JSON, Base64, JWT, Hash, Regex, SQL and more
https://dev.hambogi.uk
67 free calculators — finance, health, date, unit conversion, tax, QR code
https://calc.hambogi.uk
Lotto number recommendations — filter options, past results, probability analysis
https://lotto.hambogi.uk
Emoji & special characters — 150+ emoji, arrows, math symbols, currency signs
https://emoji.hambogi.uk
Hanja dictionary — graded characters (8–6th), name hanja, four-character idioms
https://hanja.hambogi.uk
Mission
All tools are provided free of charge, supported by advertising. No login, no installation, no cost — just open your browser and use them. Client-side processing is our principle, so even sensitive data stays safe.
Tech Stack
- Next.js 16 · Tailwind CSS v4 · shadcn/ui
- Vercel (호스팅 / static deployment)
- Google Analytics · Adsterra
- 100% SSG — no serverless functions