Convert text to Leet speak and vice versa. a→4, e→3, i→1, o→0.
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Tools often used together with this one
Convert text between camelCase, snake_case, kebab-case, and more.
Encode/decode text with ROT13. Same operation reverses it.
Remove duplicate lines from a list. Paste your list, get unique items.
Compare two texts and highlight differences. Side-by-side or unified view.
Input: Hello → Output: H3ll0