Utilities

Fun Tools & Services

Small client-side tools I actually use. Everything runs in your browser — no data leaves your device, no accounts, no tracking.

🔐

Password Generator

Strong random passwords with custom length and character sets.

Open tool
🌐

Subnet Calculator

IPv4 CIDR breakdown — network, broadcast, host range, mask.

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⇄

Base64 Encoder/Decoder

Convert text to and from Base64 — instantly.

Open tool
📡

DNS Lookup

Query A, AAAA, MX, TXT, and more via Cloudflare DoH.

Open tool
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Hash Generator

SHA-1, SHA-256, SHA-512 hashes from any text.

Open tool
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JSON Formatter

Pretty-print, minify, or validate JSON in your browser.

Open tool