Small, fast tools that just work.

No sign-up, no upload, no tracking. Every tool below runs entirely in your browser — paste, click, copy, done.

• JSON Formatter & Validator

  Pretty-print, minify, and validate JSON with clear error messages and line numbers.

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• Character & Word Counter

  Live count of characters, words, sentences, and paragraphs. Great for tweets, meta tags, and prompts.

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• Case Converter

  Convert text between UPPER, lower, Title, Sentence, camelCase, snake_case, kebab-case, and CONSTANT_CASE.

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• Remove Line Breaks

  Strip line breaks from copy-pasted PDF or hard-wrapped text without merging real paragraphs.

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• URL Slug Generator

  Turn any title into a clean URL slug. Handles accents, emoji, punctuation, and Unicode.

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• Keyboard Tester

  Press keys and see them light up on an on-screen keyboard. Spot stuck or dead keys fast.

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• Screen Resolution Checker

  Live view of your screen resolution, viewport, device pixel ratio, and orientation.

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• Text Diff Checker

  Compare two blocks of text and see exactly which lines were added or removed.

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• Remove Duplicate Lines

  Dedupe a pasted list with case, whitespace, and sort options.

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• Lorem Ipsum Generator

  Generate placeholder text by paragraphs, sentences, or words — with optional HTML wrapping.

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• AI Trading Bot Analyzer

  Paste a bot idea and get an educational readiness score, red flags, and safer next steps.

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• Prompt Optimizer

  Rewrite a vague prompt into a specification-grade brief for AI builders.

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• Can It Build This?

  30-second check on whether current AI tools can realistically build your app idea.

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