Every tool here is free, needs no account, and runs entirely in your browser — nothing you paste is uploaded to a server. They were built for self-taught developers who need a quick answer without installing anything or signing up for another dashboard.
Text and writing tools
Word Counter
Count words, characters, sentences, paragraphs and reading time as you type. Useful for essays, meta descriptions and anything with a length ceiling.
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LLM Token Counter
Estimate how many tokens a prompt will use on GPT, Claude or Llama before you send it, so you can budget context and API spend.
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Data and format tools
AI tools
AI Code Generator
Generate working code from a plain-English description, in the language of your choice.
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AI Project Generator
Turn a rough idea into a structured project brief you can actually start building.
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AI API Documentation Generator
Produce readable API documentation from your endpoints without writing it by hand.
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Why these tools run in your browser
Most free online tools post your input to a server, process it there, and send the result back. That is simpler to build, but it means your text — unpublished drafts, API responses, config files, anything with a token in it — leaves your machine and lands in somebody else’s logs.
Every tool on this page is client-side JavaScript instead. The page loads once and then does its work locally. There is no network request when you click a button, no account to create, and no upload to worry about. You can disconnect from the internet and they will still work.
Built for people learning to code
Dropout Developer exists for self-taught programmers — people building a career without a computer science degree behind them. These tools come out of that same work: small, focused utilities that answer one question quickly so you can get back to the thing you were actually building.
If you are earlier in the journey, the learning paths are the better place to start.