Markdown Editor
Write Markdown and see it as you type, with GitHub alerts, tables, tasks, math, Mermaid and PlantUML.
The SHA-2 hashes of any text or file; paste the one you were given to check it.
Text is read as UTF-8, its line breaks as one character each, the way most tools read it.
Paste the hash you were given, in hex or Base64.
More tools
Write Markdown and see it as you type, with GitHub alerts, tables, tasks, math, Mermaid and PlantUML.
Two texts or files side by side, every change lined up to the character.
Google's original Material Design palette from 2014, every shade and accent of its 19 hues in one grid, a tap to copy.