s1d/dev

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http & network

request sender webhook sender redirect tracer security headers dns lookup tls certificate whois / rdap ip info cidr calculator port check curl converter user-agent parser

data & encoding

json json diff json ⇄ yaml ⇄ toml ⇄ csv base64 / base32 / hex url encode / parse html entities unicode inspector jwt hashes & hmac uuid / ulid / nanoid timestamp converter

text & patterns

regex tester cron explainer text diff case & slug text stats sort & dedupe lines markdown preview lorem ipsum fake data

generators & misc

qr code passwords colour number bases chmod calculator time zone planner image tools

[ webhook sender ]

fire a JSON payload at a URL N times, optionally HMAC-signed

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