curlhub.sh
curl curlhub.sh

the toolbox

Every tool, one curl away.

Around twenty small, sharp utilities — each lives at its own URL, returns terminal-ready text to curl and a documented page to your browser. Pick one below.

20 tools across 4 groups

Generate & transform

/uuid
RFC-4122 v4 UUIDs, one per line.
curl curlhub.sh/uuid
/pass
CSPRNG passwords with tunable length & charset.
curl curlhub.sh/pass?len=32
/hash
md5, sha1, sha256 & sha512 at once.
curl curlhub.sh/hash?data=hello
/b64
base64 encode / decode, binary-safe.
curl curlhub.sh/b64?data=hi
/json
Validate and pretty-print JSON.
curl --data-binary @d.json curlhub.sh/json
/jwt
Decode a JWT — header, payload, timing.
curl curlhub.sh/jwt?data=<token>
/qr
Scannable QR codes as terminal blocks.
curl curlhub.sh/qr?data=hi
/md
Render Markdown to a readable terminal doc.
curl --data-binary @README.md curlhub.sh/md

Inspect & look up

/ssl
Parse a PEM cert or CSR — subject, SANs, expiry.
curl --data-binary @cert.pem curlhub.sh/ssl
/whois
RDAP domain lookup — registrar, dates, NS.
curl curlhub.sh/whois/example.com
/cidr
Subnet math — network, broadcast, host range.
curl curlhub.sh/cidr/10.0.0.0/24
/cron
Explain a cron expression + its next runs.
curl curlhub.sh/cron?expr=*/5+*+*+*+*
/status
Explain any HTTP status code, plainly.
curl curlhub.sh/status/418
/headers
Echo the request headers you sent — secrets redacted.
curl curlhub.sh/headers
/ua
Parse a User-Agent into browser / OS / engine.
curl curlhub.sh/ua
/ip
Your public IP, and nothing else.
curl curlhub.sh/ip

Ephemeral https only

/p
Pipe text in, get a short URL back.
curl --data-binary @log.txt curlhub.sh/p
/u
One-time file drop — a single download, then gone.
curl --data-binary @file curlhub.sh/u
/hook
A throwaway endpoint that records what hits it.
curl curlhub.sh/hook/new

Reference

/man
The community-kept man-page wiki + recipes.
curl curlhub.sh/man/curl

No tool matches that filter.