01 / Structured data
Make sense of your JSON.
Validate, format and minify without uploading your data.
Ready when you are. Paste JSON or load an example.
Uses JavaScript JSON parsing. Very large numbers can lose precision; quote exact identifiers as strings.
02 / Text utilities
A fingerprint for your text.
Generate a SHA-256 checksum from UTF-8 text, right in this browser.
This is a checksum, not encryption or a password manager.
03 / Link utilities
Look inside a link.
Separate a web address into its parts. The destination is never visited.
Enter a complete http:// or https:// address.
Address details
Query parameters
This address has no query parameters.
Inspection explains the structure of an address. It does not verify that a link is safe.
04 / A little breathing room
Keep a thought close.
A simple scratchpad saved on this device, in this browser.
Delete the saved note on this device? This cannot be undone.
Notes are saved automatically as you type.
Not synced between devices or site addresses. Browser storage can be cleared; download anything important. Avoid storing passwords or sensitive records.