Hash

text.hash
Add to your agent
Text to hash (UTF-8)
Algorithms to run
Compute an HMAC with this key instead of a plain hash
Log in to run it
Results appear here

Provider

Opentoolsfree

Use it from your agent

View schema →
Once Opentools is connected, just ask your agent:
“What's the SHA-256 of this installer?”“Sign this webhook payload with HMAC-SHA256 using our secret.”
Connect Claude, Cursor or another MCP client →

Often used with

Encode & decodetext.encodeBase64, hex, URL, HTML entities.UUIDstext.uuidv4 or time-ordered v7 ids.Lorem ipsumtext.loremPlaceholder words and paragraphs.Slugifytext.slugifyURL-safe slugs from titles.