Tools
The kit.
61 small utilities I built from scratch. Hashes, keys, converters, parsers. Every one runs in your browser, and nothing you paste here is sent anywhere.
Pick a tool — open a category on the left. Nothing loads until you choose.
Hash text
UUID generator
Token generator
Base64 string encoder/decoder
Case converter
Color converter
URL encoder/decoder
Escape/unescape HTML entities
Slugify string
SVG placeholder generator
JSON prettify/format
JSON minify
JSON to CSV converter
Regex tester
Chmod calculator
| Read | Write | Execute | |
|---|---|---|---|
| Owner | |||
| Group | |||
| Others |
ULID generator
HMAC generator
Encrypt/decrypt text
RSA key pair generator
Password strength analyser
BIP-39 passphrase generator
For demonstration only — don't use a phrase generated here to fund a real cryptocurrency wallet.
Bcrypt
Date-time converter
Integer base converter
Roman numeral converter
Base64 file converter
Text to NATO alphabet
Text to ASCII binary
Text to Unicode
YAML to JSON converter
YAML to TOML converter
JSON to YAML converter
JSON to TOML converter
List converter
TOML to JSON converter
TOML to YAML converter
XML to JSON converter
XML formatter
JSON to XML converter
Markdown to HTML converter
URL parser
Basic auth generator
Exposed: what your browser hands over
Everything below was read by this page from your own browser. None of it is stored or sent anywhere.
Raw values
Open Graph meta generator
OTP code generator
MIME types
JWT parser
Header
Payload
Signature is not verified — this tool only decodes the header and payload.
Keycode info
HTML WYSIWYG editor
HTML source
User-agent parser
Best-effort pattern matching — not exhaustive, and User-Agent strings are self-reported by the client.
HTTP status codes
JSON diff
Git cheatsheet
Regex cheatsheet
Random port generator
Crontab generator
Description
SQL prettify/format
Basic keyword-based reformatter, not a full SQL parser — dialect-specific syntax may not format perfectly.
YAML prettify/format
Docker run to Compose converter
Covers common flags (-p, -e, -v, --name, image) — not every docker run flag is supported.