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Online Text Tools Hub

Clean, count, and manipulate text, strings, and markdown with zero latency and full privacy.

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Word & Character Counter (with Keyword Density)

Count words, characters, sentences, and calculate real-time keyword density online for free. Instant reading time and speaking duration with 100% private tool.

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Why Use Our Online Text Tools?

HeySwan provides high-performance Text utilities engineered specifically for speed, simplicity, and absolute data privacy. Unlike traditional web services that process your files on remote servers, our tool architecture operates 100% locally inside your browser memory.

100% Private

Zero cloud storage, server logs, or telemetry tracking.

Zero Latency

Instantaneous execution powered by browser engine APIs.

Offline Capable

Tools remain fully functional even without active internet.